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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.

Paws on the Patio!
Sun, May 31, 4:00 PM
Wheat Ridge · The Werks
Paws on the Patio!
Sun, May 31, 4:00 PM
Wheat Ridge · The Werks
Denver Mountain Parks Stewardship Day at Genesee Park (Top by shelter)
Sat, Jul 11, 9:00 AM
Golden · Genesee Park
Denver Mountain Parks Stewardship Day at Genesee Park (Top by shelter)
Sat, Jul 11, 9:00 AM
Golden · Genesee Park
Sales end soon
Denver North Candidate Business Forum
Tuesday at 9:00 AM
Denver · Primary Care | Tepeyac Community Health Center
Sales end soon
Denver North Candidate Business Forum
Tuesday at 9:00 AM
Denver · Primary Care | Tepeyac Community Health Center
Brain Games at The Karma Casa
Sun, May 24, 7:00 PM + 3 more
Golden · The Karma Casa - Kava Bar
Brain Games at The Karma Casa
Sun, May 24, 7:00 PM + 3 more
Golden · The Karma Casa - Kava Bar
Sales end soon
The State of Aviation | Talent, Training, and Tomorrow
Tuesday at 6:00 PM
Denver · Rocky Mountain PBS
Sales end soon
The State of Aviation | Talent, Training, and Tomorrow
Tuesday at 6:00 PM
Denver · Rocky Mountain PBS
Belmar Fitness Expo
Today at 10:00 AM
Lakewood · Belmar
Belmar Fitness Expo
Today at 10:00 AM
Lakewood · Belmar
Rotating Tap Comedy @ Waldschanke Ciders **PATIO SHOW**
Fri, May 22, 7:30 PM
Denver · Waldschänke Ciders + Coffee
Rotating Tap Comedy @ Waldschanke Ciders **PATIO SHOW**
Fri, May 22, 7:30 PM
Denver · Waldschänke Ciders + Coffee
Almost full
Intro to Cricut Cutting Machine
Sat, Jun 13, 11:00 AM + 5 more
Wheat Ridge · 9110 W 44th Ave
Almost full
Intro to Cricut Cutting Machine
Sat, Jun 13, 11:00 AM + 5 more
Wheat Ridge · 9110 W 44th Ave
Sales end soon
Mind the Mic Trivia at Bluegrass Lounge
Tuesday at 7:00 PM + 32 more
Arvada · The Bluegrass Lounge - Candelas
Sales end soon
Mind the Mic Trivia at Bluegrass Lounge
Tuesday at 7:00 PM + 32 more
Arvada · The Bluegrass Lounge - Candelas
Sales end soon
Team Trivia Night at Bruz Beers Midtown
Wednesday at 7:00 PM + 32 more
Denver · Bruz Beers
Sales end soon
Team Trivia Night at Bruz Beers Midtown
Wednesday at 7:00 PM + 32 more
Denver · Bruz Beers
Just added
YMP Denver Fireside Chat - Geoff Elson
Thu, Jun 11, 5:30 PM
Lakewood · 240 Union Restaurant
Just added
YMP Denver Fireside Chat - Geoff Elson
Thu, Jun 11, 5:30 PM
Lakewood · 240 Union Restaurant
Christian Professionals Business Networking: B2B
Thu, Jun 4, 8:00 AM + 6 more
Boulder · 300 S Broadway
Christian Professionals Business Networking: B2B
Thu, Jun 4, 8:00 AM + 6 more
Boulder · 300 S Broadway
Going fast
HySecurity HVM Pro Authorization Training in Denver, CO
Wed, Aug 5, 9:00 AM
Denver · Controlled Products Systems Group
Going fast
HySecurity HVM Pro Authorization Training in Denver, CO
Wed, Aug 5, 9:00 AM
Denver · Controlled Products Systems Group
Erie Farmers Market 2026 Season
Thursday at 5:00 PM + 17 more
Erie · 545 Briggs St
Erie Farmers Market 2026 Season
Thursday at 5:00 PM + 17 more
Erie · 545 Briggs St
First Saturdays
Sat, Jun 6, 10:00 AM + 6 more
Lafayette · Kaleidoscope Art Collective
First Saturdays
Sat, Jun 6, 10:00 AM + 6 more
Lafayette · Kaleidoscope Art Collective
Going fast
Y2K - Back For One Night! Let's Celebrate like it's 1999!
Thursday at 5:00 PM
Denver · Le Méridien Denver Downtown
Going fast
Y2K - Back For One Night! Let's Celebrate like it's 1999!
Thursday at 5:00 PM
Denver · Le Méridien Denver Downtown
Going fast
Wild Front Range
Sat, Oct 10, 6:00 PM
Denver · Twin Lakes Park
Going fast
Wild Front Range
Sat, Oct 10, 6:00 PM
Denver · Twin Lakes Park
Taco Tuesday!
Tue, Jun 2, 3:30 PM
Erie · Wapos Cantina
Taco Tuesday!
Tue, Jun 2, 3:30 PM
Erie · Wapos Cantina
CDOT Small Business Collaborative Forum Q2
Mon, Jun 1, 2:00 PM
Denver · Colorado Department of Transportation Headquarters
CDOT Small Business Collaborative Forum Q2
Mon, Jun 1, 2:00 PM
Denver · Colorado Department of Transportation Headquarters
CIUDAD MADERAS MIXER
Sun, May 31, 2:00 PM
Denver · Santo Remedio Mexican Restaurant
CIUDAD MADERAS MIXER
Sun, May 31, 2:00 PM
Denver · Santo Remedio Mexican Restaurant

Trends in Boulder

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Explore more trends

Frequently asked questions about Boulder

What are the best free events to attend?

According to Eventbrite, the best free events are:

Paws on the Patio!

Denver Mountain Parks Stewardship Day at Genesee Park (Top by shelter)

Brain Games at The Karma Casa

Rotating Tap Comedy @ Waldschanke Ciders **PATIO SHOW**

Which events are currently trending in Boulder?

The trending searches this month in Boulder are:

stand up comedy

electronic music

Which free events are coming up?

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

Belmar Fitness Expo

Denver North Candidate Business Forum

The State of Aviation | Talent, Training, and Tomorrow

Mind the Mic Trivia at Bluegrass Lounge