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Adams County Fair

4-H The Adams County Fair will be held July 20-25 at the Adams County Fairgrounds in Council. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.facebook.com/adamscountyfairgroundsidaho/ or contact the UI Extension, Adams County office at Adams or Adams with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, July 20, 2026 – Friday, July 24, 2026. Adams County Fairgrounds, 2048 US-95, Council, Idaho. For more info visit www.facebook.com.

Lincoln County Fair

4-H The Lincoln County Fair will be held July 20-25 at the Lincoln County Fairgrounds in Shoshone. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://lincolncountyfairandrodeo.weebly.com/ or contact the UI Extension, Lincoln County office at Lincoln or Lincoln with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, July 20, 2026 – Friday, July 24, 2026. Lincoln County Fairgrounds, 201 S. Beverly St. Shoshone, Idaho. For more info visit lincolncountyfairandrodeo.weebly.com.

Community Development Institute West

Extension Community Development Institute West (CDI West) | July 20-24 | Boise The Community Development Institute West (CDI West) is a 4.5‑day, immersive professional development program for anyone interested in strengthening communities. Part of the national CDI network and endorsed by the Community Development Council, CDI West offers practical, skills‑based training led by experienced practitioners. The program is well suited for elected officials, community leaders, planners, economic and workforce development professionals, nonprofit staff, educators and others involved in community‑based work. Participants gain applied tools, learn alongside peers from across the region and build a lasting professional network. An optional pathway toward Professional Community and Economic Developer (PCED) certification is available. Registration closes: July 10 Registration cost: $625 Scholarship priority deadline: May 22 Learn more: wrdc.uidaho.edu/cdiwest. Extension Event Type: Event. County Office Calendars: Ada. Adams. Bannock. Bear Lake. Benewah. Bingham. Blaine. Boise. Bonner. Bonneville. Boundary. Butte. Camas. Canyon. Caribou. Cassia. Clark. Clearwater. Coeur d'Alene Reservation. Custer. Elmore. Fort Hall Reservation. Franklin. Fremont. Gem. Gooding. Idaho. Jefferson. Jerome. Kootenai. Latah. Lemhi. Lewis. Lincoln. Madison. Minidoka. Nez Perce. Nez Perce Reservation. Oneida. Owyhee. Payette. Power. Shoshone. Teton. Twin Falls. Valley. Washington. Extension Programs: Community Development. Monday, July 20, 2026 – Friday, July 24, 2026. The Riverside Hotel 2900 W Chinden Blvd Garden City, ID 83714, USA. For more info visit wrdc.uidaho.edu.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, July 20, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Sixth Grade Natural Resource Tour

4-H All 6th grade students in the St. Maries area are invited to participate in the Annual Sixth Grade Resource Tour, at no cost.  This event has been held in July for the past 30 years and is sponsored by local businesses, civic groups, professional organizations and agencies. You will be leaving the St. Maries High School parking lot on July 22 at 7 a.m. and return on July 23 at approximately 5 p.m.   The two-day, overnight camping tour will introduce you to our natural resources: what they are, how we manage them and their importance to our community’s economy and vitality. We will tour forests, logging operations and sawmills.  We will look at other aspects of our area such as wildlife, history, water resources, recreation and outdoor safety. We will also learn about career opportunities related to natural resources. This is a once in a lifetime event. We have lots of fun while exploring our county and making new friends!  Due to the generosity of our community this event is free. Parents please note: This… Extension Event Type: Event. County Office Calendars: Benewah. Extension Programs: Forestry. Wednesday, July 22, 2026 – Thursday, July 23, 2026. 424 Hells Gulch Road Saint Maries, ID 83861.

Sixth Grade Natural Resource Tour

Extension All 6th grade students in the St. Maries area are invited to participate in the Annual Sixth Grade Resource Tour, at no cost.  This event has been held in July for the past 30 years and is sponsored by local businesses, civic groups, professional organizations and agencies. You will be leaving the St. Maries High School parking lot on July 22 at 7 a.m. and return on July 23 at approximately 5 p.m.   The two-day, overnight camping tour will introduce you to our natural resources: what they are, how we manage them and their importance to our community’s economy and vitality. We will tour forests, logging operations and sawmills.  We will look at other aspects of our area such as wildlife, history, water resources, recreation and outdoor safety. We will also learn about career opportunities related to natural resources. This is a once in a lifetime event. We have lots of fun while exploring our county and making new friends!  Due to the generosity of our community this event is free. Parents please note: This… Extension Event Type: Event. County Office Calendars: Benewah. Coeur d'Alene Reservation. Extension Programs: Forestry. Wednesday, July 22, 2026 – Thursday, July 23, 2026. 424 Hells Gulch Road Saint Maries, ID 83861.

Canyon County Fair

4-H The Canyon County Fair will be held July 23-26 at the Canyon County Fairgrounds in Caldwell. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.canyoncountyfair.org/ or contact the UI Extension, Canyon County office at Canyon or Canyon with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Thursday, July 23, 2026 – Saturday, July 25, 2026. Canyon County Fairgrounds, 110 County Fair Ave, Caldwell, Idaho. For more info visit www.canyoncountyfair.org.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, July 23, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Measure it, Manage it, Estimating Forage & Setting Stocking Rates

Measure it, Manage it, Estimating Forage & Setting Stocking Rates Contact Susan Martinez or call 208-303-7608 for more information. Thursday, July 23, 2026, 6:00 PM – 8:00 PM. Nancy M. Cummings Research, Extension and Education Center University of Idaho 16 Hot Springs Ranch Road Carmen ID 83462.

Clark County Fair

4-H The Clark County Fair will be held July 24-25 at the Dubois Community Center in Dubois. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.facebook.com/people/Dubois-Rodeo-Idaho/100057414761285/ or contact the UI Extension, Clark County office at Clark or Clark with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Friday, July 24, 2026. Dubois Community Center, 278 Id Community Cnt Dr, Dubois, Idaho. For more info visit www.facebook.com.

Roots & Wings Nature Club

Extension Join the club today. Hands-on garden fun for kids across spring, summer and fall. Plant, grow and harvest your own veggies while exploring nature through stories, observation and simple cooking activities. Register your child to attend one or all of the six free classes. Go to: bit.ly/KidzGarden26 to sign-up. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Friday, July 24, 2026, 9:00 AM – 11:00 AM. Canyon Springs Community Garden - 10568 Hwy. 44, Middleton, ID 83644. For more info visit forms.cloud.microsoft.

Robots in the Garden

4-H Come and learn about technology tools and lessons that can be applied to young learners in a garden setting. Call the UI Extension office to register and learn more. Extension Event Type: Event. County Office Calendars: Valley. Extension Programs: Garden, Horticulture and Small Farms. Friday, July 24, 2026, 3:30 PM – 4:30 PM. Bienvenidos Community Garden, 550 Deinard Lane, McCall ID. For more info visit www.uidaho.edu.

Teton County Fair

4-H The Teton County Fair will be held July 25-Aug. 1 at the Teton County Fairgrounds in Driggs. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.tetoncountyfairgrounds.com/ or contact the UI Extension, Teton County office at Teton or Teton with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Saturday, July 25, 2026 – Friday, July 31, 2026. Teton County Fairgrounds, 1413 ID-33, Driggs, Idaho. For more info visit www.tetoncountyfairgrounds.com.

Minidoka County Fair

4-H The Minidoka County Fair will be held July 26-Aug. 1 at the Minidoka County Fairgrounds in Rupert. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.minidokacountyfair.org/ or contact the UI Extension, Minidoka County office at Minidoka or Minidoka with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Sunday, July 26, 2026 – Friday, July 31, 2026. Minidoka County Fairgrounds, 85 East Baseline Road, Rupert, Idaho. For more info visit www.minidokacountyfair.org.

Custer County Fair

4-H The Custer County Fair will be held July 27-Aug. 1 at the Mackay Fair Grounds in Mackay. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.custercountyidaho.org/ or contact the UI Extension, Mackay County office at Mackay or Mackay with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, July 27, 2026 – Friday, July 31, 2026. Mackay Fair Grounds, Kathy's Way , Mackay, Idaho. For more info visit www.custercountyidaho.org.

Washington County Fair

4-H The Washington County Fair will be held July 27-Aug. 1 at the Washington County Fairgrounds in Cambridge. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.co.washington.id.us/216/Fair or contact the UI Extension, Washington County office at Washington or Washington with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, July 27, 2026 – Friday, July 31, 2026. Washington County Fairgrounds, 115 E. Central Blvd. (Hwy 95), Cambridge, Idaho. For more info visit www.co.washington.id.us.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, July 27, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Thesis defense for Trujillo

Masters student in Entomology Henry Trujillo, under major professor Armando Falcon-Brindis, will defend the thesis entitled, "Assessing the Arthropod Communities in Bean Fields of Southern Idaho: Environmental and Management Factors" at 1 p.m. PDT on July 27, 2026 in the University of Idaho Parma Research and Extension Center. This event is free and open to the public. Monday, July 27, 2026, 1:00 PM – 3:00 PM.

Insect Borers of Woody Landscape Plants - Idaho Home Garden Tips

Extension Get to know the insects eating your trees from the inside out Free event, no RSVP required. Contact: lallen@uidaho.edu. Participate Online: https://uidaho.zoom.us/j/92616335377. Extension Event Type: Event. County Office Calendars: Ada. Adams. Bannock. Bear Lake. Benewah. Bingham. Blaine. Boise. Bonner. Bonneville. Boundary. Butte. Camas. Canyon. Caribou. Cassia. Clark. Clearwater. Coeur d'Alene Reservation. Custer. Elmore. Fort Hall Reservation. Franklin. Fremont. Gem. Gooding. Idaho. Jefferson. Jerome. Kootenai. Latah. Lemhi. Lewis. Lincoln. Madison. Minidoka. Nez Perce. Nez Perce Reservation. Oneida. Owyhee. Payette. Power. Shoshone. Teton. Twin Falls. Valley. Washington. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, July 28, 2026, 6:00 PM – 7:00 PM.

Gem/Boise County Fair

4-H The Gem/Boise County Fair will be held July 29-Aug. 1 at the Gem County Fairgrounds in Emmett. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.gemcountyfairgrounds.com/ or contact the UI Extension, Gem County office at Gem or Gem with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, July 29, 2026 – Friday, July 31, 2026. Gem County Fairgrounds, 2199 S Johns Ave, Emmett, Idaho. For more info visit www.gemcountyfairgrounds.com.

Sandpoint Organic Agriculture Center Research and Farm Tour

Extension Come join University of Idaho Extension for a field day about food and agriculture activities happening at the Sandpoint Organic Agriculture Center (SOAC) 9 a.m. to 1 p.m. Pacific time; 10 a.m. to 2 p.m. Mountain time Participants will be led on a guided tour of the farm and facilities to learn about research and educational activities happening around organic diversified vegetable production, native plants, heritage apples, cover crops, sheep and chicken grazing, compost production, organic soil amendments, pest management and food preservation with freeze drying. The tour will end at SOAC’s main meeting building for a community networking lunch. Bring your questions and comments to share with the group. Registration: Call UI Extension office in Bonner County at 208-263-8511, email bonner@uidaho.edu or register online at https://uidaho.co1.qualtrics.com/jfe/form/SV_aV4maeFdvlEyWUu Cost: Free Contact: Kendall Kahl, kkahl@uidaho.edu or 208-885-7505 for more information. Extension Event Type: Event. County Office Calendars: Bonner. Boundary. Extension Programs: Garden, Horticulture and Small Farms. Pest Management. Small Acreage. Food Production Systems. Wednesday, July 29, 2026, 9:00 AM – 1:00 PM. Sandpoint Organic Agriculture Center University of Idaho 10881 N. Boyer Rd. Sandpoint, Idaho 83864. For more info visit uidaho.co1.qualtrics.com.

Chainsaw Basics

Extension Forestry and Chainsaw Basics Demo Wednesday, July 29 12-3 p.m. at the Fairgrounds Picnic Pavilion With University of Idaho Extension specialists Ryer Becker and Randy Brooks Learn about basic chainsaw safety, operations and maintenance, and ways to safely steward your forested property Cost: Free. Extension Event Type: Event. County Office Calendars: Teton. Madison. Fremont. Extension Programs: Forestry. Wednesday, July 29, 2026, 11:00 AM – 2:00 PM. Teton County Fairgrounds 1413 North Hwy 33 Driggs, ID 83422.

Bonneville County Fair

4-H The Bonneville County Fair will be held July 30-Aug. 6 at the Bonneville County Fairgrounds in Idaho Falls. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.bonnevillecountyfairgrounds.com/fair/ or contact the UI Extension, Bonneville County office at Bonneville or Bonneville with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Thursday, July 30, 2026 – Wednesday, August 5, 2026. Bonneville County Fairgrounds, 1542 E 73rd South, Idaho Falls, Idaho. For more info visit www.bonnevillecountyfairgrounds.com.

Camas County Fair

4-H The Camas County Fair will be held July 30-Aug. 2 at the Camas County Fairgrounds in Fairfield. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://camascounty.id.gov/community-resources/fair-board/ or contact the UI Extension, Camas County office at Camas or Camas with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Thursday, July 30, 2026 – Saturday, August 1, 2026. Camas County Fairgrounds, Spruce Ave W, Fairfield, Idaho. For more info visit camascounty.id.gov.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, July 30, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Caribou County Fair

4-H The Caribou County Fair will be held Aug. 2-8 at the Caribou County Fairgrounds in Grace. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.cariboucountyfair.com/ or contact the UI Extension, Caribou County office at Caribou or Caribou with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Sunday, August 2, 2026 – Friday, August 7, 2026. Caribou County Fairgrounds, 110 N 1st W, Grace, Idaho. For more info visit www.cariboucountyfair.com.

Bannock County Fair & Rodeo

4-H The Bannock County Fair & Rodeo will be held Aug. 3-8 at the Bannock County Fairgrounds in Downey. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://idahohighcountry.org/event/bannock-county-fair-rodeo/ or contact the UI Extension, Bannock County office at Bannock or Bannock with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 3, 2026 – Friday, August 7, 2026. Bannock County Fairgrounds, 156 N.2ND West, Downey, Idaho. For more info visit idahohighcountry.org.

Blaine County Fair

4-H The Blaine County Fair will be held Aug. 3-8 at the Blaine County Farigrounds in Carey. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://blainecounty.org/1013/County-Fair or contact the UI Extension, Blaine County office at Blaine or Blaine with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 3, 2026 – Friday, August 7, 2026. Blaine County Farigrounds, W First St, Carey, Idaho. For more info visit blainecounty.org.

Owyhee County Fair

4-H The Owyhee County Fair will be held Aug. 3-8 at the Owyhee County Fairgrounds in Homedale. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://owyheecounty.net/community/fair-board or contact the UI Extension, Owyhee County office at Owyhee or Owyhee with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 3, 2026 – Friday, August 7, 2026. Owyhee County Fairgrounds, 432 W. Nevada, Homedale, Idaho. For more info visit owyheecounty.net.

Power County Fair

4-H The Power County Fair will be held Aug. 3-7 at the Power County Fairgrounds in American Falls. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.powercountyfairandrodeo.com/ or contact the UI Extension, Power County office at Power or Power with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 3, 2026 – Thursday, August 6, 2026. Power County Fairgrounds, 2745 Fairgrounds Road, American Falls, Idaho. For more info visit www.powercountyfairandrodeo.com.

Valley County Fair

4-H The Valley County Fair will be held Aug. 3-8 at the Valley County Fairgrounds in Cascade. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.co.valley.id.us/departments/UofI/Fair or contact the UI Extension, Valley County office at Valley or Valley with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 3, 2026 – Friday, August 7, 2026. Valley County Fairgrounds, 520 S. Front St. Cascade, Idaho. For more info visit www.co.valley.id.us.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, August 3, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Fremont County Fair

4-H The Fremont County Fair will be held Aug. 4-8 at the Fremont County Fairgrounds in St. Anthony. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://co.fremont.id.us/182/Fairgrounds-Schedule or contact the UI Extension, Fremont County office at Fremont or Fremont with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Tuesday, August 4, 2026 – Friday, August 7, 2026. Fremont County Fairgrounds, 2350 Airport Road, St. Anthony, Idaho. For more info visit co.fremont.id.us.

Kids in the Kitchen - Healthy Charcuterie Board

Extension Join us for a fun, hands-on workshop where you will learn how to create your own beautiful and delicious charcuterie board with a healthy twist! Registration: Call (208)734-9590 Cost: $10. Extension Event Type: Event. County Office Calendars: Twin Falls. Extension Programs: Nutrition, Health and Wellness. Tuesday, August 4, 2026, 10:30 AM – 12:00 PM. University of Idaho Extension Twin Falls County Office 630 Addison Ave W, Suite 1600.

Mud Lake Fair

4-H The Mud Lake Fair will be held Aug. 5-8 at the Jefferson County Fairgrounds in Rigby. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://jcgov.us/223/County-Fair or contact the UI Extension, Jefferson County office at Jefferson or Jefferson with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, August 5, 2026 – Friday, August 7, 2026. Jefferson County Fairgrounds, 319 Veteran Memorial Drive, Rigby, Idaho. For more info visit jcgov.us.

Payette County Fair

4-H The Payette County Fair will be held Aug. 5-8 at the Payette County Fairgrounds in New Plymouth. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.payettecountyfair.org or contact the UI Extension, Payette County office at Payette or Payette with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, August 5, 2026 – Friday, August 7, 2026. Payette County Fairgrounds, 310 East Blvd. New Plymouth, Idaho. For more info visit www.payettecountyfair.org.

Introduction to Backyard Nurseries

Extension Learn about native plant nurseries and the basics of how to develop your own backyard nursery for commercial or personal use. Topics will include species selection, growing seedlings, seed stratification and greenhouse planning. Registration: https://marketplace.uidaho.edu/C20272_ustores/web/product_detail.jsp?PRODUCTID=5837 Cost: $10 Contact: Lauren King, Email: laurenking@uidaho.edu or Phone: 208-245-2422. Extension Event Type: Event. County Office Calendars: Benewah. Bonner. Boundary. Clearwater. Coeur d'Alene Reservation. Idaho. Latah. Kootenai. Nez Perce. Nez Perce Reservation. Shoshone. Extension Programs: Forestry. Panhandle Forestry. Wednesday, August 5, 2026, 1:00 PM – 4:00 PM. University of Idaho Extension, Boundary County 6791 B, 6791 S Main St, Bonners Ferry, ID 83805. For more info visit marketplace.uidaho.edu.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, August 6, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Nursery Propagation Tour: Pitkin Forest Nursery

Extension Meet your local growers, learn about the production process and gain skills to select the best native plants for your own restoration or reforestation project. Local nurseries grow plants from local seed sources, know the area well and can often help advise on what will work best on your property. Creating connections between growers and consumers, will allow for better products to be produced in the future that meet the consumers needs. Registration: https://marketplace.uidaho.edu/C20272_ustores/web/product_detail.jsp?PRODUCTID=5842 Cost: $10 Contact: Lauren King, Email: laurenking@uidaho.edu or Phone: 208-245-2422. Extension Event Type: Event. County Office Calendars: Benewah. Bonner. Boundary. Clearwater. Coeur d'Alene Reservation. Idaho. Latah. Kootenai. Nez Perce. Nez Perce Reservation. Shoshone. Extension Programs: Forestry. Panhandle Forestry. Friday, August 7, 2026, 1:00 PM – 3:00 PM. University of Idaho Pitkin Forest Nursery 1025 Plant Science Road Moscow, ID 83843. For more info visit marketplace.uidaho.edu.

Bear Lake County Fair

4-H The Bear Lake County Fair will be held Aug. 10-15 at the Bear Lake County Fairgrounds in Montpelier. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://idahohighcountry.org/event/bear-lake-county-fair/ or contact the UI Extension, Bear Lake County office at Bear Lake or Bear Lake with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 10, 2026 – Friday, August 14, 2026. Bear Lake County Fairgrounds, 21558 U.S. 30, Montpelier, Idaho. For more info visit idahohighcountry.org.

Franklin County Fair

4-H The Franklin County Fair will be held Aug. 10-15 at the Franklin County Fairgrounds in Preston. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.fairfc.com/ or contact the UI Extension, Franklin County office at Franklin or Franklin with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 10, 2026 – Friday, August 14, 2026. Franklin County Fairgrounds, 186 W 2nd N St. Preston, Idaho. For more info visit www.fairfc.com.

Jefferson County Fair

4-H The Jefferson County Fair will be held Aug. 10-15 at the Jefferson County Fairgrounds in Rigby. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://jcgov.us/223/County-Fair or contact the UI Extension, Jefferson County office at Jefferson or Jefferson with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 10, 2026 – Friday, August 14, 2026. Jefferson County Fairgrounds, 319 Veteran Memorial Drive, Rigby, Idaho. For more info visit jcgov.us.

Jerome County Fair

4-H The Jerome County Fair will be held Aug. 10-15 at the Jerome County Fairgrounds in Jerome. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://jeromecountyfair.com/ or contact the UI Extension, Jerome County office at Jerome or Jerome with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 10, 2026 – Friday, August 14, 2026. Jerome County Fairgrounds, 205 N. Fir St. Jerome, Idaho. For more info visit jeromecountyfair.com.

Oneida County Fair

4-H The Oneida County Fair will be held Aug. 10-15 at the Oneida County Fairgrounds in Malad. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.facebook.com/oneidacountyfairandrodeo/ or contact the UI Extension, Oneida County office at Oneida or Oneida with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 10, 2026 – Friday, August 14, 2026. Oneida County Fairgrounds, 459 S Main Street, Malad, Idaho. For more info visit www.facebook.com.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, August 10, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Boundary County Fair

4-H The Boundary County Fair will be held Aug. 11-15 at the Boundary County Fairgrounds in Bonners Ferry. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.boundarycountyfairgrounds.com/fair or contact the UI Extension, Boundary County office at Boundary or Boundary with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Tuesday, August 11, 2026 – Friday, August 14, 2026. Boundary County Fairgrounds, 6567 Recreation Pk Rd, Bonners Ferry, Idaho. For more info visit www.boundarycountyfairgrounds.com.

Diseases of Ornamental Hardwoods - Idaho Home Garden Tips

Extension Have any trees or bushes in your yard? Learn about the diseases that may be plaguing them. Free event, no RSVP required. Contact: lallen@uidaho.edu. Participate Online: https://uidaho.zoom.us/j/92616335377. Extension Event Type: Event. County Office Calendars: Ada. Adams. Bannock. Bear Lake. Benewah. Bingham. Blaine. Boise. Bonner. Bonneville. Boundary. Butte. Camas. Canyon. Caribou. Cassia. Clark. Clearwater. Coeur d'Alene Reservation. Custer. Elmore. Fort Hall Reservation. Franklin. Fremont. Gem. Gooding. Idaho. Jefferson. Jerome. Kootenai. Latah. Lemhi. Lewis. Lincoln. Madison. Minidoka. Nez Perce. Nez Perce Reservation. Oneida. Owyhee. Payette. Power. Shoshone. Teton. Twin Falls. Valley. Washington. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, August 11, 2026, 6:00 PM – 7:00 PM.

Madison County Fair

4-H The Madison County Fair will be held Aug. 12-15 at the Madison County Fairgrounds in Rexburg. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.myfairgrounds.com/ or contact the UI Extension, Madison County office at Madison or Madison with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, August 12, 2026 – Friday, August 14, 2026. Madison County Fairgrounds, 460 W 2nd N, Rexburg, Idaho. For more info visit www.myfairgrounds.com.

The Warm Welcome Club

Extension You are warmly invited to join our free, monthly workshops — a fun and welcoming place to get creative, learn something new, connect with others and make lasting friendships. Let us know if you're planning to attend one of more of the free workshop by calling or emailing our office at 208-459-6003 or canyon@uidaho.edu. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Community Development. Dementia Friends. Nutrition, Health and Wellness. Wednesday, August 12, 2026, 9:30 AM – 11:00 AM. University of Idaho Extension, Canyon County 501 Main St. Caldwell.

2026 Parma Field Day

Extension Join us for 2026 Parma Field Day Free for all participants, no preregistration required7:15-8 a.m.: Registration, breakfast, posters and displays, 8 a.m. to noon: Field tour and speaker presentations, Tour includes: Onion, hops, sugar beets, beans, potatoes, pollinators, apples, field and orchard tours. CCA and pesticide credits have been applied for this event. Contact: Gina Day (gday@uidaho.edu) 208-795-5350. Extension Event Type: Event. County Office Calendars: Ada. Adams. Bannock. Bear Lake. Benewah. Bingham. Blaine. Boise. Bonner. Bonneville. Boundary. Butte. Camas. Canyon. Caribou. Cassia. Clark. Clearwater. Coeur d'Alene Reservation. Custer. Elmore. Fort Hall Reservation. Franklin. Fremont. Gem. Gooding. Idaho. Jefferson. Jerome. Kootenai. Latah. Lemhi. Lewis. Lincoln. Madison. Minidoka. Nez Perce. Nez Perce Reservation. Oneida. Owyhee. Payette. Power. Shoshone. Teton. Twin Falls. Valley. Washington. Extension Programs: Community Development. Food Production Systems. Garden, Horticulture and Small Farms. Nutrition, Health and Wellness. Pest Management. Seed Potato Research. Small Acreage. Thursday, August 13, 2026, 6:15 AM – 11:15 AM. Parma Research and Extension Center University of Idaho 29603 U of I Lane Parma, ID 83660.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, August 13, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Nursery Propagation Tour: Wildlife Habitat Nursery

Extension Meet your local growers, learn about the production process and gain skills to select the best native plants for your own restoration or reforestation project. Local nurseries grow plants from local seed sources, know the area well and can often help advise on what will work best on your property. Creating connections between growers and consumers, will allow for better products to be produced in the future that meet the consumers needs. Registration: https://marketplace.uidaho.edu/C20272_ustores/web/product_detail.jsp?PRODUCTID=5843 Cost: $10 Contact: Lauren King, Email: laurenking@uidaho.edu or Phone: 208-245-2422. Extension Event Type: Event. County Office Calendars: Benewah. Bonner. Boundary. Clearwater. Coeur d'Alene Reservation. Idaho. Latah. Kootenai. Nez Perce. Nez Perce Reservation. Shoshone. Extension Programs: Forestry. Panhandle Forestry. Friday, August 14, 2026, 1:00 PM – 3:00 PM. Wildlife Habitat Nursery 1025 E Hatter Creek Rd Princeton, ID 83857. For more info visit marketplace.uidaho.edu.

Cassia County Fair & Rodeo

4-H The Cassia County Fair & Rodeo will be held Aug. 15-22 at the Cassia County Fair & Rodeo in Burley. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://cassiacountyfair.com/ or contact the UI Extension, Cassia County office at Cassia or Cassia with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Saturday, August 15, 2026 – Friday, August 21, 2026. Cassia County Fair & Rodeo, 1101 Elba Ave, Burley, Idaho. For more info visit cassiacountyfair.com.

Gooding County Fair

4-H The Gooding County Fair will be held Aug. 17-22 at the Gooding County Fairgrounds in Gooding. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://goodingprorodeo.com/ or contact the UI Extension, Gooding County office at Gooding or Gooding with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 17, 2026 – Friday, August 21, 2026. Gooding County Fairgrounds, 203 Lucy Lane, Gooding, Idaho. For more info visit goodingprorodeo.com.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, August 17, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Bonner County Fair

4-H The Bonner County Fair will be held Aug. 18-22 at the Bonner County Fairgrounds in Sandpoint. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.bonnercountyfair.com/ or contact the UI Extension, Bonner County office at Bonner or Bonner with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Tuesday, August 18, 2026 – Friday, August 21, 2026. Bonner County Fairgrounds, 4203 N Boyer Rd, Sandpoint, Idaho. For more info visit www.bonnercountyfair.com.

Benewah County Fair

4-H The Benewah County Fair will be held Aug. 19-22 at the Benewah County Fairgrounds in St. Maries. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.facebook.com/p/Benewah-County-Fair-Association-100057174172733/ or contact the UI Extension, Benewah County office at Benewah or Benewah with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, August 19, 2026 – Friday, August 21, 2026. Benewah County Fairgrounds, 2330-2398 St Maries Ave, St. Maries, Idaho. For more info visit www.facebook.com.

Idaho County Fair

4-H The Idaho County Fair will be held Aug. 19-22 at the Cottonwood Idaho Fairgrounds in Cottonwood. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://idahocountyfair.org/ or contact the UI Extension, Idaho County office at Idaho or Idaho with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, August 19, 2026 – Friday, August 21, 2026. Cottonwood Idaho Fairgrounds, King St. and Elizabeth St. Cottonwood, Idaho. For more info visit idahocountyfair.org.

Capture the flavor: Herbs and Spices

Extension Participants will receive Tote Bag, Mixing Booklet and Jar of Mixed Spices Register today, for just $5 Bring cash or check to Teton County or mail to UI Extension, Teton County at 150 Court House Drive, #208 Driggs, Idaho 83422 Call 208-776-8235 or register online by scanning the QR code from the image Date: Wednesday, Aug. 19 Time: 6-7:30 p.m. Presenter: Extension Educator Deanna Poulsen of Jefferson County Host: Jen Werlin - Class Location: UI Extension 445 N. Main, Driggs, ID 83422 Preregistering holds your spot as swag bags are limited. Registration deadline is Monday, Aug. 17 Learn how to:Use herbs and spices to create your own international flavors, Apply best practices for herbs and spices storage, Explain how herbs and spices can be a food safety concern if handled improperly, Recognize the health benefits of cooking with herbs and spices, Take home a resource book and premixed spice blend sample. Extension Event Type: Event. County Office Calendars: Teton. Extension Programs: Food Production Systems. Food Safety (Processors). Garden, Horticulture and Small Farms. Nutrition, Health and Wellness. Wednesday, August 19, 2026, 5:00 PM – 6:30 PM. University of Idaho Extension, Teton County 445 N. Main Street Driggs, ID 83422.

Designing your Perennial Garden

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Wednesday, August 19, 2026, 5:30 PM – 6:30 PM. Eagle Library 100 N Stierman Way Eagle, ID 83616.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, August 20, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

North Idaho State Fair

4-H The North Idaho State Fair will be held Aug. 21-30 at the KC Fairgrounds in Coeur d'Alene. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.nisfair.fun/ or contact the UI Extension, CDA County office at CDA or CDA with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Friday, August 21, 2026 – Saturday, August 29, 2026. KC Fairgrounds, 4056 N. Government Way, Coeur d'Alene, Idaho. For more info visit www.nisfair.fun.

Western Idaho Fair

4-H The Western Idaho Fair will be held Aug. 21-30 at the Expo Idaho & Fairgrounds in Garden City. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://idahofair.com/ or contact the UI Extension, Ada County office at Ada or Ada with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Friday, August 21, 2026 – Saturday, August 29, 2026. Expo Idaho & Fairgrounds, 5610 N Glenwood St, Garden City, Idaho. For more info visit idahofair.com.

Lemhi County Fair

4-H The Lemhi County Fair will be held Aug. 22-29 at the Lemhi County Fairgrounds in Salmon. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.lemhicountyfair.com/ or contact the UI Extension, Lemhi County office at Lemhi or Lemhi with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Saturday, August 22, 2026 – Friday, August 28, 2026. Lemhi County Fairgrounds, Fairgrounds Road, Salmon, Idaho. For more info visit www.lemhicountyfair.com.

Kootenai/Shoshone County Fair

4-H The Kootenai/Shoshone County Fair will be held Aug. 24-28 at the KC Fairgrounds in Coeur d'Alene. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.kcfairgrounds.com/ or contact the UI Extension, County office at or with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Monday, August 24, 2026 – Thursday, August 27, 2026. KC Fairgrounds, 4056 N. Government Way, Coeur d'Alene, Idaho. For more info visit www.kcfairgrounds.com.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, August 24, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

How do you know if you're watering too much or too little? - Idaho Home Garden Tips

Extension Believe it or not, many of our ornamental tree and plant problems can be tied back to watering - often too much water, sometimes too little. Learn how to know just what your plants need. Free event, no RSVP required. Contact: lallen@uidaho.edu. Participate Online: https://uidaho.zoom.us/j/92616335377. Extension Event Type: Event. County Office Calendars: Ada. Adams. Bannock. Bear Lake. Benewah. Bingham. Blaine. Boise. Bonner. Bonneville. Boundary. Butte. Camas. Canyon. Caribou. Cassia. Clark. Clearwater. Coeur d'Alene Reservation. Custer. Elmore. Fort Hall Reservation. Franklin. Fremont. Gem. Gooding. Idaho. Jefferson. Jerome. Kootenai. Latah. Lemhi. Lewis. Lincoln. Madison. Minidoka. Nez Perce. Nez Perce Reservation. Oneida. Owyhee. Payette. Power. Shoshone. Teton. Twin Falls. Valley. Washington. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, August 25, 2026, 6:00 PM – 7:00 PM.

Butte County Fair

4-H The Butte County Fair will be held Aug. 27-30 at the Butte County Fairgrounds in Arco. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://buttecountyid.us/departments/u-of-i-extension/county-fair/ or contact the UI Extension, Butte County office at Butte or Butte with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Thursday, August 27, 2026 – Saturday, August 29, 2026. Butte County Fairgrounds, Park Rd, Arco, Idaho. For more info visit buttecountyid.us.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, August 27, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Nursery Propagation Tour: Deary Acres LLC

Extension Meet your local growers, learn about the production process and gain skills to select the best native plants for your own restoration or reforestation project. Local nurseries grow plants from local seed sources, know the area well and can often help advise on what will work best on your property. Creating connections between growers and consumers, will allow for better products to be produced in the future that meet the consumers needs. Registration: https://marketplace.uidaho.edu/C20272_ustores/web/product_detail.jsp?PRODUCTID=5844 Cost: $10 Contact: Lauren King, Email: laurenking@uidaho.edu or Phone: 208-245-2422. Extension Event Type: Event. County Office Calendars: Benewah. Bonner. Boundary. Clearwater. Coeur d'Alene Reservation. Idaho. Latah. Kootenai. Nez Perce. Nez Perce Reservation. Shoshone. Extension Programs: Forestry. Panhandle Forestry. Thursday, August 27, 2026, 1:00 PM – 3:00 PM. Deary Acres LLC 1011 Anderson Rd Troy, ID 83871. For more info visit marketplace.uidaho.edu.

Nursery Propagation Tour: Plants of the Wild

Extension Meet your local growers, learn about the production process and gain skills to select the best native plants for your own restoration or reforestation project. Local nurseries grow plants from local seed sources, know the area well and can often help advise on what will work best on your property. Creating connections between growers and consumers, will allow for better products to be produced in the future that meet the consumers needs.   Registration: https://marketplace.uidaho.edu/C20272_ustores/web/product_detail.jsp?PRODUCTID=5845 Cost: $10 Contact: Lauren King, Email: laurenking@uidaho.edu or Phone: 208-245-2422. Extension Event Type: Event. County Office Calendars: Benewah. Bonner. Boundary. Clearwater. Coeur d'Alene Reservation. Idaho. Latah. Kootenai. Nez Perce. Nez Perce Reservation. Shoshone. Extension Programs: Forestry. Panhandle Forestry. Friday, August 28, 2026, 1:00 PM – 3:00 PM. Plants of the Wild 123 Stateline Rd Tekoa, WA 99033. For more info visit marketplace.uidaho.edu.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, August 31, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Twin Falls County Fair

4-H The Twin Falls County Fair will be held Sep. 2-7 at the Twin Falls County Fairgrounds in Filer. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.tfcfair.com/ or contact the UI Extension, Twin Falls County office at Twin Falls or Twin Falls with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, September 2, 2026 – Sunday, September 6, 2026. Twin Falls County Fairgrounds, 215 Fair Ave. Filer, Idaho. For more info visit www.tfcfair.com.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, September 3, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Eastern Idaho State Fair

4-H The Eastern Idaho State Fair will be held Sep. 4-12 at the Eastern Idaho State Fair in Blackfoot. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://funatthefair.com/ or contact the UI Extension, Bingham County office at Bingham or Bingham with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Friday, September 4, 2026 – Friday, September 11, 2026. Eastern Idaho State Fair, 97 Park St, Blackfoot, Idaho. For more info visit funatthefair.com.

Small Spaces Gardening - Idaho Home Garden Tips

Extension Learn many techniques to use the most of the space you've got from small spaces gardening expert Andra Pettit. Free event, no RSVP required. Contact: lallen@uidaho.edu. Participate Online: https://uidaho.zoom.us/j/92616335377. Extension Event Type: Event. County Office Calendars: Ada. Adams. Bannock. Bear Lake. Benewah. Bingham. Blaine. Boise. Bonner. Bonneville. Boundary. Butte. Camas. Canyon. Caribou. Cassia. Clark. Clearwater. Coeur d'Alene Reservation. Custer. Elmore. Fort Hall Reservation. Franklin. Fremont. Gem. Gooding. Idaho. Jefferson. Jerome. Kootenai. Latah. Lemhi. Lewis. Lincoln. Madison. Minidoka. Nez Perce. Nez Perce Reservation. Oneida. Owyhee. Payette. Power. Shoshone. Teton. Twin Falls. Valley. Washington. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, September 8, 2026, 6:00 PM – 7:00 PM.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, September 10, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Roots & Wings Nature Club

Extension Join the club today. Hands-on garden fun for kids across spring, summer and fall. Plant, grow and harvest your own veggies while exploring nature through stories, observation and simple cooking activities. Register your child to attend one or all of the six free classes. Go to: bit.ly/KidzGarden26 to sign-up. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Friday, September 11, 2026, 9:00 AM – 11:00 AM. Canyon Springs Community Garden - 10568 Hwy. 44, Middleton, ID 83644. For more info visit forms.cloud.microsoft.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, September 14, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Preparing Lawns for Winter

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Monday, September 14, 2026, 5:00 PM – 6:00 PM. Star Library 10706 W State St Star, ID 83669.

Preparing Lawns for Winter

Monday, September 14, 2026, 6:00 PM – 7:00 PM. Star Library 10706 W State St Star, ID 83669.

Clearwater County Fair

4-H The Clearwater County Fair will be held Sep. 17-20 at the Orofino City Park-Rodeo Grounds in Orofino. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.facebook.com/p/Orofino-Lumberjack-Days-100063942134073/ or contact the UI Extension, Orofino County office at Orofino or Orofino with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Thursday, September 17, 2026 – Saturday, September 19, 2026. Orofino City Park-Rodeo Grounds, 155 Wisconsin St. Orofino, Idaho. For more info visit www.facebook.com.

Latah County Fair

4-H The Latah County Fair will be held Sep. 17-20 at the Latah County Fairgrounds in Moscow. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.latahcountyfair.com/ or contact the UI Extension, Latah County office at Latah or Latah with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Thursday, September 17, 2026 – Saturday, September 19, 2026. Latah County Fairgrounds, 1021 Harold Street, Moscow, Idaho. For more info visit www.latahcountyfair.com.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, September 17, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Nez Perce County Fair

4-H The Nez Perce County Fair will be held Sep. 24-27 at the Nez Perce Fairgrounds in Nez Perce. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.npcfair.org/ or contact the UI Extension, Nez Perce County office at Nez Perce or Nez Perce with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Thursday, September 24, 2026 – Saturday, September 26, 2026. Nez Perce Fairgrounds, 5th Ave and Pine Street, Nez Perce, Idaho. For more info visit www.npcfair.org.

Roots & Wings Nature Club

Extension Join the club today. Hands-on garden fun for kids across spring, summer and fall. Plant, grow and harvest your own veggies while exploring nature through stories, observation and simple cooking activities. Register your child to attend one or all of the six free classes. Go to: bit.ly/KidzGarden26 to sign-up. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Friday, September 25, 2026, 9:00 AM – 11:00 AM. Canyon Springs Community Garden - 10568 Hwy. 44, Middleton, ID 83644. For more info visit forms.cloud.microsoft.

Eastern District Sewing Workshop

Extension A two-day Sewing Workshop (Friday, Sept 25, 1-8 p.m. and Saturday, Sept 26 8 a.m. to 4 p.m.) for adults to learn projects to teach to youth. Open to 4-H leaders, FCS teachers, anyone seeking to teach youth sewing projects. Registration: Register by Sept 7, all materials provided. Cost: $45, includes all materials, dinner on Friday, snacks and lunch on Saturday, CE credit available +$60 through University of Idaho. Contact: Deanna Poulsen at 208-745-6685. Extension Event Type: Event. County Office Calendars: Bannock. Bear Lake. Bingham. Bonneville. Butte. Caribou. Fort Hall Reservation. Franklin. Fremont. Jefferson. Lemhi. Oneida. Teton. Extension Programs: Nutrition, Health and Wellness. Friday, September 25, 2026, 12:00 PM – 7:00 PM. Bonneville County Fairgrounds Carriage House 1542 East 73rd South Idaho Falls, Idaho. For more info visit forms.office.com.

Eastern District Sewing Workshop

Extension A two-day Sewing Workshop (Friday, Sept 25, 1-8 p.m. and Saturday, Sept 26 8 a.m. to 4 p.m.) for adults to learn projects to teach to youth. Open to 4-H leaders, FCS teachers, anyone seeking to teach youth sewing projects. Registration: Register by Sept 7, all materials provided. Cost: $45, includes all materials, dinner on Friday, snacks and lunch on Saturday, CE credit available +$60 through University of Idaho. Contact: Deanna Poulsen at 208-745-6685. Extension Event Type: Event. County Office Calendars: Bannock. Bear Lake. Bingham. Bonneville. Butte. Caribou. Fort Hall Reservation. Franklin. Fremont. Jefferson. Lemhi. Oneida. Teton. Extension Programs: Nutrition, Health and Wellness. Saturday, September 26, 2026, 7:00 AM – 3:00 PM. Bonneville County Fairgrounds Carriage House 1542 East 73rd South Idaho Falls, Idaho. For more info visit forms.office.com.

Composting

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Monday, September 28, 2026, 5:00 PM – 6:00 PM. Star Library 10706 W State St Star, ID 83669.

Composting

Monday, September 28, 2026, 6:00 PM – 7:00 PM. Star Library 10706 W State St Star, ID 83669.

Lewis County Fair

4-H The Lewis County Fair will be held Sep. 30-Oct. 3 at the Nez Perce Fairgrounds in Nez Perce. This annual event is an opportunity for UI Extension 4-H Youth Development participants to showcase their projects and gain valuable skills. Learn more about the fair at https://www.lewiscountyid.us/Extension-Office/Lewis-County-Fair or contact the UI Extension, Lewis County office at Lewis or Lewis with questions about 4-H involvement at the fair. Extension Event Type: Fair. Event. Wednesday, September 30, 2026 – Friday, October 2, 2026. Nez Perce Fairgrounds, 5th Ave and Pine Street, Nez Perce, Idaho. For more info visit www.lewiscountyid.us.

Growing Christmas Cactus & Other Holiday Plants

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Monday, October 5, 2026, 5:00 PM – 6:00 PM. Star Library 10706 W State St Star, ID 83669.

Growing Christmas Cactus & Other Holiday Plants

Monday, October 5, 2026, 6:00 PM – 7:00 PM. Star Library 10706 W State St Star, ID 83669.

Beef Market Nutrition - Canyon County Animal Nutrition Educational Series

4-H Parents, leaders and youth are invited to learn about animal nutrition, taught by Cheyanne Fisher, UI Extension, Canyon County livestock and small acreage educator. Attend one of two free classes that are being offered on a Friday or a Saturday. RSVP by emailing canyon@uidaho.edu. Please indicate which date you will be attending. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Small Acreage. Friday, October 16, 2026, 9:00 AM – 12:00 PM. Caldwell Research & Extension Classroom University of Idaho 1902 E. Chicago St. Caldwell, ID.

Beef Market Nutrition - Canyon County Animal Nutrition Educational Series

4-H Parents, leaders and youth are invited to learn about animal nutrition, taught by Cheyanne Fisher, UI Extension, Canyon County livestock and small acreage educator. Attend one of two free classes that are being offered on a Friday or a Saturday. RSVP by emailing canyon@uidaho.edu. Please indicate which date you will be attending. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Small Acreage. Saturday, October 17, 2026, 9:00 AM – 12:00 PM. Caldwell Research & Extension Classroom University of Idaho 1902 E. Chicago St. Caldwell, ID.