Votre version Internet Explorer n'est plus prise en charge. Veuillez mettre à jour votre navigateur.

Free Events and Things to do in Boulder, CO

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

Sales end soon
Enter The Void - Boulder Movie Club
Thursday at 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
Sales end soon
Enter The Void - Boulder Movie Club
Thursday at 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
History Happy Hour - Louisville Trivia
Tue, Jun 16, 6:00 PM
Louisville · 1071 Courtesy Rd
History Happy Hour - Louisville Trivia
Tue, Jun 16, 6:00 PM
Louisville · 1071 Courtesy Rd
Almost full
Let's Say Aloha! Summer Ukulele Classes (Family Class)
Wed, Jun 17, 6:00 PM
Broomfield · Making Musicians in Boulder Valley
Almost full
Let's Say Aloha! Summer Ukulele Classes (Family Class)
Wed, Jun 17, 6:00 PM
Broomfield · Making Musicians in Boulder Valley
Hot Flash Happy Hour
Thu, Jun 18, 6:00 PM
Niwot · Blessings Day Spa
Hot Flash Happy Hour
Thu, Jun 18, 6:00 PM
Niwot · Blessings Day Spa
Let's Play It Again! (Between Year 1-2) - July 6-9
Mon, Jul 6, 10:30 AM
Broomfield · Making Musicians in Boulder Valley
Let's Play It Again! (Between Year 1-2) - July 6-9
Mon, Jul 6, 10:30 AM
Broomfield · Making Musicians in Boulder Valley
Protect Your Home from Wildfire
Tue, Jun 2, 5:30 PM
Lafayette · 401 N 111th St
Protect Your Home from Wildfire
Tue, Jun 2, 5:30 PM
Lafayette · 401 N 111th St
Hormone Happy Hour at Halcyon Mind+Body
Thu, Jun 18, 5:30 PM
Superior · Halcyon Mind+Body
Hormone Happy Hour at Halcyon Mind+Body
Thu, Jun 18, 5:30 PM
Superior · Halcyon Mind+Body
Broken Bone Bathtub: The Documentary | Boulder
Thu, Jul 16, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
Broken Bone Bathtub: The Documentary | Boulder
Thu, Jul 16, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
Sales end soon
Free Movie Screening for Air Quality Awareness
Thursday at 4:30 PM
Northglenn · Parsons Theatre
Sales end soon
Free Movie Screening for Air Quality Awareness
Thursday at 4:30 PM
Northglenn · Parsons Theatre
La Sportiva Green Mountain Challenge: Prize Giving Party
Boulder · La Sportiva Retail Store
La Sportiva Green Mountain Challenge: Prize Giving Party
Boulder · La Sportiva Retail Store
Call Me By Your Name - Boulder Movie Club
Thu, Jun 25, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
Call Me By Your Name - Boulder Movie Club
Thu, Jun 25, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
Be Love Summit Longmont Kickoff
Thu, Jul 9, 7:00 PM
Longmont · Longmont Theatre Company
Be Love Summit Longmont Kickoff
Thu, Jul 9, 7:00 PM
Longmont · Longmont Theatre Company
Sales end soon
Free Trial Class for CMA Erie
Today at 5:00 PM
Erie · 698 Briggs St suite 1
Sales end soon
Free Trial Class for CMA Erie
Today at 5:00 PM
Erie · 698 Briggs St suite 1
Sound Beginnings 3-Day Sample Class (6/29, 7/1, and 7/3)
Mon, Jun 29, 9:30 AM
Broomfield · Miss Steph's Studio (Making Musicians in Boulder Valley)
Sound Beginnings 3-Day Sample Class (6/29, 7/1, and 7/3)
Mon, Jun 29, 9:30 AM
Broomfield · Miss Steph's Studio (Making Musicians in Boulder Valley)
RAR Spicy Bikepacking Overnighter - Nederland
Sat, Jun 13, 9:00 AM
Nederland · Nederland Park-n-Ride
RAR Spicy Bikepacking Overnighter - Nederland
Sat, Jun 13, 9:00 AM
Nederland · Nederland Park-n-Ride
WWE Denver Women Who Rock @The Spot Louisville
Tue, Jun 16, 6:00 PM
Louisville · The Spot Climbing Gym
WWE Denver Women Who Rock @The Spot Louisville
Tue, Jun 16, 6:00 PM
Louisville · The Spot Climbing Gym
Almost full
Parkinson Association Young Onset + Young Professional Council Happy Hour
Sat, Jul 18, 4:00 PM
Broomfield · Wonderland Brewing Co
Almost full
Parkinson Association Young Onset + Young Professional Council Happy Hour
Sat, Jul 18, 4:00 PM
Broomfield · Wonderland Brewing Co
June 10th Broomfield Bonfire
Wed, Jun 10, 6:00 PM
Broomfield · The Chateaux At Fox Meadows
June 10th Broomfield Bonfire
Wed, Jun 10, 6:00 PM
Broomfield · The Chateaux At Fox Meadows
Just added
Denver RUG - June 17th, 2026
Wed, Jun 17, 4:00 PM
Broomfield · 390 Interlocken Crescent #100
Just added
Denver RUG - June 17th, 2026
Wed, Jun 17, 4:00 PM
Broomfield · 390 Interlocken Crescent #100
Sales end soon
Gala Free Drink | Dress Up Downtown Longmont
Saturday at 5:00 PM
Longmont · The Passenger
Sales end soon
Gala Free Drink | Dress Up Downtown Longmont
Saturday at 5:00 PM
Longmont · The Passenger

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:

History Happy Hour - Louisville Trivia

Let's Say Aloha! Summer Ukulele Classes (Family Class)

Hot Flash Happy Hour

Let's Play It Again! (Between Year 1-2) - July 6-9

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 Trial Class for CMA Erie

Free Movie Screening for Air Quality Awareness

Enter The Void - Boulder Movie Club

Gala Free Drink | Dress Up Downtown Longmont