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.

Fairgrounds Calendar
Meetings and events are canceled through March 31.
Free COVID-19 testing is conducted daily from 8 a.m. – 5 p.m. Please enter from the north entrance on Boston Ave. Call 720-776-0822 or visit boco.org/COVIDTesting for more information.
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Fairgrounds Links
Contact Us
Boulder County Fairgrounds
Address
9595 Nelson Road
Longmont, CO 80501
Map & Directions
Events
303-441-3927 Events Recording
Calendar