Boulder County COVID-19 status is at Level Clear | Vaccine locations and info is available in English and Spanish.


Boulder County Fairgrounds

• Free COVID-19 testing is conducted daily 8 a.m. – 6 p.m. Please enter from the north entrance on Boston Ave. Learn More
• Open Ride is held Wednesdays 9 a.m. – 9 p.m. at the Indoor Arena through April 28 (only 25 riders allowed at all times).
• The dump station is open daily 8 a.m. – 4 p.m.
• The campground will reopen June 1.

The Fairgrounds offers rural and urban residents facilities for trade shows, animal and livestock shows, fairs, rodeos, picnics and large meetings.


There are several facilities available for rent for special events. They include:

  • Exhibit building
  • Indoor arena
  • Outdoor arena
  • Picnic shelter
  • Sheltered barns
  • Parking lots

Fairgrounds Map

Boulder County Fairgrounds Map

Contact Us

Boulder County Fairgrounds



9595 Nelson Road
Longmont, CO 80501
Map & Directions


303-441-3927 Events Recording