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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.

Kolam Workshop with Bala Thiagarajan | Threaded Narratives
Saturday at 3:00 PM
Boulder · NoBo Bus Stop Gallery
Kolam Workshop with Bala Thiagarajan | Threaded Narratives
Saturday at 3:00 PM
Boulder · NoBo Bus Stop Gallery
Sales end soon
Neptune Trivia Night
Tomorrow at 7:00 PM
Boulder · Neptune Mountaineering
Sales end soon
Neptune Trivia Night
Tomorrow at 7:00 PM
Boulder · Neptune Mountaineering
Almost full
LUNA Kick off training
Sun, May 31, 8:00 AM
Boulder · 6950 Gross Dam Rd
Almost full
LUNA Kick off training
Sun, May 31, 8:00 AM
Boulder · 6950 Gross Dam Rd
Sales end soon
Spring Plant Sale
Saturday at 9:00 AM
Boulder · Unitarian Universalist Church of Boulder
Sales end soon
Spring Plant Sale
Saturday at 9:00 AM
Boulder · Unitarian Universalist Church of Boulder
Almost full
Boulder Career Fair
Wed, Aug 26, 9:30 AM
Boulder · Hilton
Almost full
Boulder Career Fair
Wed, Aug 26, 9:30 AM
Boulder · Hilton
Pilots & Pizza Night | Broomfield Campus
Thu, May 21, 5:00 PM
Broomfield · McAir Aviation
Pilots & Pizza Night | Broomfield Campus
Thu, May 21, 5:00 PM
Broomfield · McAir Aviation
Just added
lululemon Sculpt + Shop with Arvada Barre
Sun, May 31, 9:30 AM
Broomfield · lululemon, West Flatiron Circle, Broomfield, CO, USA
Just added
lululemon Sculpt + Shop with Arvada Barre
Sun, May 31, 9:30 AM
Broomfield · lululemon, West Flatiron Circle, Broomfield, CO, USA
Birth Workers of Boulder Coffee Meet-Up: June!
Mon, Jun 8, 10:00 AM
Louisville · Relish Food Hall // Pickleball
Birth Workers of Boulder Coffee Meet-Up: June!
Mon, Jun 8, 10:00 AM
Louisville · Relish Food Hall // Pickleball
Going fast
Boulder County Private Well Owner Workshop- Nederland 2026
Tue, Jun 2, 6:00 PM
Nederland · Nederland Community Center
Going fast
Boulder County Private Well Owner Workshop- Nederland 2026
Tue, Jun 2, 6:00 PM
Nederland · Nederland Community Center
Romance and Recs Book Club
Wed, May 27, 6:00 PM
Boulder · 1909 9th St
Romance and Recs Book Club
Wed, May 27, 6:00 PM
Boulder · 1909 9th St
Going fast
Electronic Recycling Drop-off
Sat, May 30, 9:00 AM
Thornton · Thornton's Infrastructure Maintenance Center
Going fast
Electronic Recycling Drop-off
Sat, May 30, 9:00 AM
Thornton · Thornton's Infrastructure Maintenance Center
Sales end soon
Secure Shred Day | Boulder
Saturday at 8:30 AM
Boulder · Elevations Credit Union
Sales end soon
Secure Shred Day | Boulder
Saturday at 8:30 AM
Boulder · Elevations Credit Union
Vinita Prachi Murarka -- "Wisdom Stories of India"
Sat, May 30, 11:00 AM
Boulder · Boulder Bookstore
Vinita Prachi Murarka -- "Wisdom Stories of India"
Sat, May 30, 11:00 AM
Boulder · Boulder Bookstore
Almost full
Renegade Motherhood Mixer for Moms in Business - Lafayette
Tue, Jun 9, 9:00 AM
Lafayette · Confluence Small Business Collective
Almost full
Renegade Motherhood Mixer for Moms in Business - Lafayette
Tue, Jun 9, 9:00 AM
Lafayette · Confluence Small Business Collective
The 4 Streams of Leadership
Wednesday at 12:00 PM
Boulder · Kiln
The 4 Streams of Leadership
Wednesday at 12:00 PM
Boulder · Kiln
Sales end soon
Social Media Hacks to Survive a Shifting Real Estate Market
Tuesday at 10:00 AM
Boulder · Main Library - Boulder Public Library District
Sales end soon
Social Media Hacks to Survive a Shifting Real Estate Market
Tuesday at 10:00 AM
Boulder · Main Library - Boulder Public Library District
Boulder Nova Connect + Elevate: Conscious Leadership
Tue, Jun 2, 5:00 PM
Boulder · Zeal
Boulder Nova Connect + Elevate: Conscious Leadership
Tue, Jun 2, 5:00 PM
Boulder · Zeal
Hot Flash Happy Hour
Today at 6:00 PM
Niwot · Blessings Day Spa
Hot Flash Happy Hour
Today at 6:00 PM
Niwot · Blessings Day Spa
Sales end soon
Boulder Nova Catalyst Circles
Tuesday at 11:00 AM
Boulder · Kiln
Sales end soon
Boulder Nova Catalyst Circles
Tuesday at 11:00 AM
Boulder · Kiln
Enter The Void - Boulder Movie Club
Thu, May 28, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library
Enter The Void - Boulder Movie Club
Thu, May 28, 6:00 PM
Boulder · Canyon Theater - Boulder Public Library

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:

Kolam Workshop with Bala Thiagarajan | Threaded Narratives

LUNA Kick off training

Boulder Career Fair

Pilots & Pizza Night | Broomfield Campus

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:

Hot Flash Happy Hour

Neptune Trivia Night

Secure Shred Day | Boulder

Spring Plant Sale