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

Fairgrounds Calendar
Fairgrounds Sign

Fairgrounds Calendar

The Fairgrounds serves a multitude of year-round rural and urban uses. Its facilities offer a connection to the rural character of Boulder County by supporting a variety of livestock and dog shows, equestrian related activities, 4-H programs, Farmers Markets, and the annual Boulder County Fair.

• 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).
• Free COVID-19 testing is conducted daily from 8 a.m. – 6 p.m. Please enter from the north entrance on Boston Ave.

Contact Us

Boulder County Fairgrounds



9595 Nelson Road
Longmont, CO 80501
Map & Directions


303-441-3927 Events Recording