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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.

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Denver Handmade Showcase
Friday at 8:00 AM
Denver · McNichols Civic Center Building
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Denver Handmade Showcase
Friday at 8:00 AM
Denver · McNichols Civic Center Building
Carbon Valley Boss Babes Networking
Tue, Jun 16, 9:30 AM + 6 more
Longmont · United Power - Carbon Valley Service Center
Carbon Valley Boss Babes Networking
Tue, Jun 16, 9:30 AM + 6 more
Longmont · United Power - Carbon Valley Service Center
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Echo Chamber
Wednesday at 8:00 PM
Denver · 3195 Blake St #101
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Echo Chamber
Wednesday at 8:00 PM
Denver · 3195 Blake St #101
Brazil World Cup Watch Parties
Sat, Jun 13, 4:00 PM + 2 more
Denver · Number Thirty Eight
Brazil World Cup Watch Parties
Sat, Jun 13, 4:00 PM + 2 more
Denver · Number Thirty Eight
Information Session for Women: When Fear and Bravery Collide
Sat, May 30, 10:00 AM
Lakewood · The Brave Women's Community Center
Information Session for Women: When Fear and Bravery Collide
Sat, May 30, 10:00 AM
Lakewood · The Brave Women's Community Center
STARS Rockies 2026
Tue, Jun 9, 11:00 AM
Denver · Lot at corner of Welton St & 17th St
STARS Rockies 2026
Tue, Jun 9, 11:00 AM
Denver · Lot at corner of Welton St & 17th St
Germany World Cup Watch Parties
Sun, Jun 14, 11:00 AM + 2 more
Denver · Number Thirty Eight
Germany World Cup Watch Parties
Sun, Jun 14, 11:00 AM + 2 more
Denver · Number Thirty Eight
Poetry & Expression Open Mic
Sat, May 30, 8:30 PM + 6 more
Lakewood · The Karma House
Poetry & Expression Open Mic
Sat, May 30, 8:30 PM + 6 more
Lakewood · The Karma House
Track Attack Music Bingo at Waldschänke Ciders
Tue, Jun 9, 6:30 PM + 6 more
Denver · Waldschänke Ciders & Coffee
Track Attack Music Bingo at Waldschänke Ciders
Tue, Jun 9, 6:30 PM + 6 more
Denver · Waldschänke Ciders & Coffee
Arvada Net Wallking
Wed, Jun 3, 5:30 PM + 8 more
Arvada · Old Town Square in Old Town Arvada
Arvada Net Wallking
Wed, Jun 3, 5:30 PM + 8 more
Arvada · Old Town Square in Old Town Arvada
2027 Innovation Challenge Finals
Fri, Apr 16, 5:30 AM
Denver · Peter Claver Hall
2027 Innovation Challenge Finals
Fri, Apr 16, 5:30 AM
Denver · Peter Claver Hall
WAREHOUSE WEE HOURS
Fri, Jun 19, 12:00 AM
Commerce · 7000 e 58th ave
WAREHOUSE WEE HOURS
Fri, Jun 19, 12:00 AM
Commerce · 7000 e 58th ave
Sage Out & About "Why We Sing" Pride Concert
Wed, Jun 17, 7:00 PM
Denver · Randy Weeks Conservatory Theater
Sage Out & About "Why We Sing" Pride Concert
Wed, Jun 17, 7:00 PM
Denver · Randy Weeks Conservatory Theater
Welcome to the Gatorhood Hike & Gathering
Sat, Jun 27, 8:30 AM
Evergreen · 2625 Beaver Brook Canyon Rd
Welcome to the Gatorhood Hike & Gathering
Sat, Jun 27, 8:30 AM
Evergreen · 2625 Beaver Brook Canyon Rd
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Denver Girl Scouts: Kindergarten Buddies!
Wednesday at 4:30 PM
Denver · Denver Public Library: Ford-Warren Branch Library
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Denver Girl Scouts: Kindergarten Buddies!
Wednesday at 4:30 PM
Denver · Denver Public Library: Ford-Warren Branch Library
ECM Work Day - Multiple Neighborhoods
Tue, Jun 9, 9:00 AM
Denver · Set Free Church of Denver
ECM Work Day - Multiple Neighborhoods
Tue, Jun 9, 9:00 AM
Denver · Set Free Church of Denver
Business After Hours Carla Madison Recreation Center
Tue, Jun 9, 4:00 PM
Denver · Carla Madison Recreation Center Rooftop
Business After Hours Carla Madison Recreation Center
Tue, Jun 9, 4:00 PM
Denver · Carla Madison Recreation Center Rooftop
History of Colorado Talk by Susan Schulten
Thu, Jun 11, 6:00 PM
Denver · 1700 N Humboldt St
History of Colorado Talk by Susan Schulten
Thu, Jun 11, 6:00 PM
Denver · 1700 N Humboldt St
Morgan Wallen Pre-Concert Party
Friday at 12:00 PM + 1 more
Denver · COURTYARD BY MARRIOTT
Morgan Wallen Pre-Concert Party
Friday at 12:00 PM + 1 more
Denver · COURTYARD BY MARRIOTT
2026 US Open
Sat, Jun 20, 11:00 AM + 1 more
Denver · Number Thirty Eight
2026 US Open
Sat, Jun 20, 11:00 AM + 1 more
Denver · Number Thirty Eight

Trends in Boulder

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Frequently asked questions about Boulder

What are the best free events to attend?

According to Eventbrite, the best free events are:

Carbon Valley Boss Babes Networking

Brazil World Cup Watch Parties

Information Session for Women: When Fear and Bravery Collide

STARS Rockies 2026

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:

Denver Girl Scouts: Kindergarten Buddies!

Denver Handmade Showcase

Morgan Wallen Pre-Concert Party