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Free Events and Things to do in Boulder, CO

Search for something you love or check out popular events in your area.

AI For Real Estate Pros
Thu, Jun 11, 9:00 AM
Arvada · 4147 W 64th Ave
AI For Real Estate Pros
Thu, Jun 11, 9:00 AM
Arvada · 4147 W 64th Ave
Pickleball - Mixed
Thu, Aug 6, 6:30 PM
Broomfield · The Church of Jesus Christ of Latter-day Saints
Pickleball - Mixed
Thu, Aug 6, 6:30 PM
Broomfield · The Church of Jesus Christ of Latter-day Saints
Boulder County Fair
Wed, Aug 5, 5:00 PM
Longmont · 9595 Nelson Rd
Boulder County Fair
Wed, Aug 5, 5:00 PM
Longmont · 9595 Nelson Rd
FREE SHOW FRIDAY With Flannel Sheets 90s-00s rock cover band
Fri, Jul 10, 7:00 PM
Northglenn · @ Cheers
FREE SHOW FRIDAY With Flannel Sheets 90s-00s rock cover band
Fri, Jul 10, 7:00 PM
Northglenn · @ Cheers
Money 102: Financial Lunch and Learn in Arvada
Fri, Jun 5, 12:00 PM
Arvada · 5701 Yukon St
Money 102: Financial Lunch and Learn in Arvada
Fri, Jun 5, 12:00 PM
Arvada · 5701 Yukon St
Almost full
NHTSA Standardized Field Sobriety Testing Class
Mon, Jun 8, 8:00 AM
Longmont · Firestone Police Department & Municipal Court
Almost full
NHTSA Standardized Field Sobriety Testing Class
Mon, Jun 8, 8:00 AM
Longmont · Firestone Police Department & Municipal Court
Knight of Cups - Boulder Movie Club
Thu, Aug 27, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
Knight of Cups - Boulder Movie Club
Thu, Aug 27, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
June 18th Free Music Class for Kids in Arvada
Thu, Jun 18, 5:30 PM
Arvada · Children's Music Academy of Arvada, CO
June 18th Free Music Class for Kids in Arvada
Thu, Jun 18, 5:30 PM
Arvada · Children's Music Academy of Arvada, CO
Silo Sisters
Today at 4:00 PM
Golden · Quarantina Backyard Concerts
Silo Sisters
Today at 4:00 PM
Golden · Quarantina Backyard Concerts
Sales end soon
Coffee and Connect
Tuesday at 10:00 AM
Denver · 4704 N Harlan St suite 510
Sales end soon
Coffee and Connect
Tuesday at 10:00 AM
Denver · 4704 N Harlan St suite 510
Juneteenth Celebration Under The Summer Sky
Thu, Jun 18, 5:30 PM
Thornton · Harley Brown Amphitheater
Juneteenth Celebration Under The Summer Sky
Thu, Jun 18, 5:30 PM
Thornton · Harley Brown Amphitheater
Monthly Karaoke
Fri, Jun 19, 7:00 PM + 2 more
Longmont · Axe Me Out
Monthly Karaoke
Fri, Jun 19, 7:00 PM + 2 more
Longmont · Axe Me Out
Thornton Pop-Up Tasting Room with Whitewater Hill Vineyards August 2026
Sat, Aug 22, 12:30 PM
Thornton · Holiday Inn Express & Suites Denver North - Thornton
Thornton Pop-Up Tasting Room with Whitewater Hill Vineyards August 2026
Sat, Aug 22, 12:30 PM
Thornton · Holiday Inn Express & Suites Denver North - Thornton
✨Join Us for a Free Neighborhood Movie Night!✨
Fri, Aug 21, 8:00 PM
Arvada · Thundercloud Park
✨Join Us for a Free Neighborhood Movie Night!✨
Fri, Aug 21, 8:00 PM
Arvada · Thundercloud Park
Tired of Networking That Goes Nowhere? Try This Instead.
Fri, Jun 12, 8:00 AM + 1 more
Northglenn · Delta Hotels Denver Thornton
Tired of Networking That Goes Nowhere? Try This Instead.
Fri, Jun 12, 8:00 AM + 1 more
Northglenn · Delta Hotels Denver Thornton
BUBBLEPALOOZA
Sat, Aug 8, 11:00 AM
Arvada · 7490 W 52nd Ave
BUBBLEPALOOZA
Sat, Aug 8, 11:00 AM
Arvada · 7490 W 52nd Ave
PAK Home Realty Presents: The Smart Homebuyer for First-Time Homebuyers
Thu, Jun 18, 6:00 PM
Denver · 4704 N Harlan St #510
PAK Home Realty Presents: The Smart Homebuyer for First-Time Homebuyers
Thu, Jun 18, 6:00 PM
Denver · 4704 N Harlan St #510
Midtown Summer Concert Series Featuring Jenny Shawhan
Fri, Jun 12, 6:00 PM
Denver · Bruz Beers
Midtown Summer Concert Series Featuring Jenny Shawhan
Fri, Jun 12, 6:00 PM
Denver · Bruz Beers
Almost full
Free Live Music: Boogie Machine
Today at 7:00 PM
Wheat Ridge · The Werks
Almost full
Free Live Music: Boogie Machine
Today at 7:00 PM
Wheat Ridge · The Werks
Young Men's Activity
Wed, Jun 10, 7:00 PM
Northglenn · The Church of Jesus Christ of Latter-day Saints
Young Men's Activity
Wed, Jun 10, 7:00 PM
Northglenn · The Church of Jesus Christ of Latter-day Saints

Trends in Boulder

Explore more trends

Explore more trends

Frequently asked questions about Boulder

What are the best free events to attend?

According to Eventbrite, the best free events are:

AI For Real Estate Pros

Pickleball - Mixed

Boulder County Fair

FREE SHOW FRIDAY With Flannel Sheets 90s-00s rock cover band

Which events are currently trending in Boulder?

The trending searches this month in Boulder are:

memorial day weekend events

stand up comedy

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

Free Live Music: Boogie Machine

Coffee and Connect

Money 102: Financial Lunch and Learn in Arvada