Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

Events

Longmont Farmers Market

Longmont Farmers Market

North Parking Lot 9595 Nelson Rd, Longmont

Longmont Farmers Market Saturdays 8AM to 1PM April 5 – November 15, 2025 Boulder County Fairgrounds Longmont, CO 80501 No Pets Please! On the fourth Saturday of every month, we invite local artisans to join the market for the ultimate local shopping experience. Their one-of-a-kind items include everything from artisanal body care products, to handmade clothing items and accessories, jewelry makers, and more. Longmont is the home of a lively music scene, and the farmers market is no exception. From dance-worthy drum circles, to string quartets and cover bands, there’s always something delightful to listen to as you shop and eat at the Longmont Farmers Market.

Putting the ‘Fun’ in Fungi

Anne U. White 121 Pinto Dr., Boulder

Curious about the hidden world of fungi? Join us for a guided mushroom walk and hands-on exploration to discover the vital role they play in sustaining healthy ecosystems. Learn simple ways to protect biodiversity in your own backyard while connecting with fellow nature enthusiasts. No prior fungi knowledge required. Registration required. Register .tribe-events-c-subscribe-dropdown{display:none;}

Agricultural Heritage Center Open

Agricultural Heritage Center Open

Agricultural Heritage Center 8348 Ute Hwy, Longmont

The Agricultural Heritage Center is open Friday, Saturday, and Sunday from 10 a.m. - 5 p.m., April 1 through Oct. 31. Please note that center will be closed Friday, July 4, and Saturday, Sept. 27.

Assay Office Museum Open House

Assay Office Museum 6352 Fourmile Canyon Dr, Boulder

Stop by the unique Assay Office Museum on this open house day. Learn about assaying, hard rock mining, and the families in the area from long ago. Registration not required.