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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The Mercury Legacy Jazz Jam & Poetry Open Mic
Friday at 7:00 PM + 35 more
Lakewood · The Karma House
Sales end soon
The Mercury Legacy Jazz Jam & Poetry Open Mic
Friday at 7:00 PM + 35 more
Lakewood · The Karma House
2026 CDOT Small Business Collaborative Forum Q3
Mon, Aug 31, 2:00 PM
Denver · Colorado Department of Transportation Headquarters
2026 CDOT Small Business Collaborative Forum Q3
Mon, Aug 31, 2:00 PM
Denver · Colorado Department of Transportation Headquarters
Mario Kart Tournament
Sat, Jun 6, 7:00 PM + 3 more
Lakewood · The Karma House
Mario Kart Tournament
Sat, Jun 6, 7:00 PM + 3 more
Lakewood · The Karma House
Wave Makers
Fri, May 29, 6:00 PM
Denver · Museum for Black Girls, 16th Street Mall, Denver, CO, USA
Wave Makers
Fri, May 29, 6:00 PM
Denver · Museum for Black Girls, 16th Street Mall, Denver, CO, USA
Sales end soon
Squared Up Bingo at Waldschänke Ciders
Today at 6:30 PM + 25 more
Denver · Waldschänke Ciders & Coffee
Sales end soon
Squared Up Bingo at Waldschänke Ciders
Today at 6:30 PM + 25 more
Denver · Waldschänke Ciders & Coffee
Live Music Open Mic Night
Tue, May 26, 6:00 PM + 31 more
Denver · Barfly
Live Music Open Mic Night
Tue, May 26, 6:00 PM + 31 more
Denver · Barfly
Just One Night Release Party
Sat, Aug 22, 1:00 PM
Denver · Little Blue Pigeon
Just One Night Release Party
Sat, Aug 22, 1:00 PM
Denver · Little Blue Pigeon
Sunday Music Mashup | FREE Live Music
Sunday at 6:00 PM + 11 more
Denver · Little Man Ice Cream Factory
Sunday Music Mashup | FREE Live Music
Sunday at 6:00 PM + 11 more
Denver · Little Man Ice Cream Factory
The Delta Sonics
Sat, May 30, 7:00 PM
Denver · Barfly
The Delta Sonics
Sat, May 30, 7:00 PM
Denver · Barfly
PSP BRANCH ~ Life-Line Colorado
Wed, May 27, 2:00 PM
Denver · 1240 W Bayaud Ave
PSP BRANCH ~ Life-Line Colorado
Wed, May 27, 2:00 PM
Denver · 1240 W Bayaud Ave
Art Picnic: A Creative Show and Tell
Wed, Jun 10, 7:00 PM
Denver · Archipelago Denver
Art Picnic: A Creative Show and Tell
Wed, Jun 10, 7:00 PM
Denver · Archipelago Denver
Cultural theatre showcase
Fri, Sep 4, 10:00 AM
Denver · 4242 Wynkoop St
Cultural theatre showcase
Fri, Sep 4, 10:00 AM
Denver · 4242 Wynkoop St
Lead Gen Clinic with Ali van Westenberg
Sat, Jun 6, 8:30 AM + 6 more
Lakewood · 165 S Union Blvd ste 250
Lead Gen Clinic with Ali van Westenberg
Sat, Jun 6, 8:30 AM + 6 more
Lakewood · 165 S Union Blvd ste 250
Going fast
City of Denver Town Hall: Immigrant & Refugee Updates & Resources
Thursday at 5:00 PM
Denver · Kepner Beacon Middle School
Going fast
City of Denver Town Hall: Immigrant & Refugee Updates & Resources
Thursday at 5:00 PM
Denver · Kepner Beacon Middle School
Denver Handmade Showcase
Fri, May 29, 8:00 AM
Denver · McNichols Civic Center Building
Denver Handmade Showcase
Fri, May 29, 8:00 AM
Denver · McNichols Civic Center Building
Colorado Governors Gun Violence Prevention Forum
Sat, May 30, 11:45 AM
Denver · Denver East High School
Colorado Governors Gun Violence Prevention Forum
Sat, May 30, 11:45 AM
Denver · Denver East High School
Echo Chamber
Wed, May 27, 8:00 PM + 1 more
Denver · 3195 Blake St #101
Echo Chamber
Wed, May 27, 8:00 PM + 1 more
Denver · 3195 Blake St #101
Sales end soon
FREE SALSA CLASS For Beginners
Tomorrow at 8:00 PM
Denver · 1115 Acoma St
Sales end soon
FREE SALSA CLASS For Beginners
Tomorrow at 8:00 PM
Denver · 1115 Acoma St
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

Trends in Boulder

Explore more trends

Frequently asked questions about Boulder

What are the best free events to attend?

According to Eventbrite, the best free events are:

2026 CDOT Small Business Collaborative Forum Q3

Mario Kart Tournament

Wave Makers

Live Music Open Mic Night

Which events are currently trending in Boulder?

The trending searches this month in Boulder are:

Which free events are coming up?

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

Squared Up Bingo at Waldschänke Ciders

FREE SALSA CLASS For Beginners

City of Denver Town Hall: Immigrant & Refugee Updates & Resources

The Mercury Legacy Jazz Jam & Poetry Open Mic

The Mercury Legacy Jazz Jam & Poetry Open Mic

The Mercury Legacy Jazz Jam & Poetry Open Mic

2026 CDOT Small Business Collaborative Forum Q3

2026 CDOT Small Business Collaborative Forum Q3

Mario Kart Tournament

Mario Kart Tournament

Wave Makers

Wave Makers

Squared Up Bingo at Waldschänke Ciders

Squared Up Bingo at Waldschänke Ciders

Live Music Open Mic Night

Live Music Open Mic Night

Just One Night Release Party

Just One Night Release Party

Sunday Music Mashup | FREE Live Music

Sunday Music Mashup | FREE Live Music

The Delta Sonics

The Delta Sonics

PSP BRANCH ~ Life-Line Colorado

PSP BRANCH ~ Life-Line Colorado

Art Picnic: A Creative Show and Tell

Art Picnic: A Creative Show and Tell

Cultural theatre showcase

Cultural theatre showcase

Lead Gen Clinic with Ali van Westenberg

Lead Gen Clinic with Ali van Westenberg

City of Denver Town Hall: Immigrant & Refugee Updates & Resources

City of Denver Town Hall: Immigrant & Refugee Updates & Resources

Denver Handmade Showcase

Denver Handmade Showcase

Colorado Governors Gun Violence Prevention Forum

Colorado Governors Gun Violence Prevention Forum

Echo Chamber

Echo Chamber

FREE SALSA CLASS For Beginners

FREE SALSA CLASS For Beginners

Information Session for Women: When Fear and Bravery Collide

Information Session for Women: When Fear and Bravery Collide

Things to do around Boulder

Trends in Boulder

1. Mother's day

2. Stand up comedy

3. Live music

4. Sound bath

5. Speed dating events

6. Job fairs

7. Singles party

8. Memorial day weekend events

9. Free yoga

10. Earth day events

11. Drag

12. Bar crawl

What are the best free events to attend?

Which events are currently trending in Boulder?

Which free events are coming up?