Friday August 26, 2016, 6 - 9:30 p.m.
NEW - 2nd day on Saturday August 27, 2016 - 1 p.m. -9 p.m. (Beer Garden, Music and Activities on 4th and 5th Ave, Breezeways and Alleys)

Festival on Main is Downtown Longmont’s signature summer event with more than 18,000 people in attendance. This community-favorite, family-friendly event is celebrating its 16th year in 2016! The downtown district is closed to vehicles during the event and the streets are filled with music, dance, activities, artists, attractions, food booths and more. Street performers appearing as live statues, jugglers, human hampster balls, a climbing wall, bounce houses, fire dancers and many more hands-on activities for the kids. 

Volunteer at The Festival

Volunteers are needed to help out at this event. If you or your group would like to help out, please complete our new online Volunteer Application.

Business or Organizations OUTSIDE the Downtown District get information here about how to reserve booth space-  Outside Downtown Booth Application   - deadline extended, please call 303-651-8484.

Downtown Business Booth: If you own a business in the Downtown District and want to have a booth on Main Street, please print the Downtown Business Booth Application or and send back to the LDDA via:


Fax: 303-774-4433

Mail: LDDA
        528 Main St.
        Longmont, CO 80501
        Attn: Collin Argys

OR, drop it off at the LDDA Offices.


Thank You 2016 Sponsors!

Founding Sponsors

Main Street Title Sponsor

Beer Garden Stage Sponsor

Media Sponsor


Beer Garden Sponsors

Activity Sponsors


Pop Up Playground Sponsor

Amazing Race Sponsor

Giveaway Bag Sponsor

Booth Sponsors

For more information and details of the event, visit or contact the LDDA directly at 303.651.8484.