Free Events and Things to do in Boulder, CO

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

Almost full
Vibram Tester Team Presents: Flatiron Scrambling
Tomorrow at 6:00 PM
Boulder · Vibram Boulder
Almost full
Vibram Tester Team Presents: Flatiron Scrambling
Tomorrow at 6:00 PM
Boulder · Vibram Boulder
Sales end soon
Ancestry Pt. 2 – Vital Records
Saturday at 2:00 PM
Louisville · Louisville Public Library
Sales end soon
Ancestry Pt. 2 – Vital Records
Saturday at 2:00 PM
Louisville · Louisville Public Library
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
Almost full
Lost Louisville Walking Tour
Saturday at 10:00 AM
Louisville · Louisville Historical Museum
Almost full
Lost Louisville Walking Tour
Saturday at 10:00 AM
Louisville · Louisville Historical Museum
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
Almost full
Stories in the Park: Louisville Cottonwood Park
Fri, Jul 3, 10:15 AM
Louisville · Cottonwood Park
Almost full
Stories in the Park: Louisville Cottonwood Park
Fri, Jul 3, 10:15 AM
Louisville · Cottonwood Park
Almost full
FREE Yoga with Megan at prAna Boulder
Saturday at 10:00 AM
Boulder · prAna Boulder
Almost full
FREE Yoga with Megan at prAna Boulder
Saturday at 10:00 AM
Boulder · prAna Boulder
Selling fast
Eldorado Canyon State Park: Lavender Hike
Sun, Jul 12, 5:30 PM
Eldorado Springs · Eldorado Canyon State Park Visitor Center
Selling fast
Eldorado Canyon State Park: Lavender Hike
Sun, Jul 12, 5:30 PM
Eldorado Springs · Eldorado Canyon State Park Visitor Center
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
Selling fast
Coyote Run on Canvas (Open Space Plein Air Series)
Sunday at 7:30 AM
Louisville · Coyote Run Open Space
Selling fast
Coyote Run on Canvas (Open Space Plein Air Series)
Sunday at 7:30 AM
Louisville · Coyote Run Open Space
Just added
Summer Acting Workshop
Tue, Jul 7, 10:15 AM
Louisville · Louisville Public Library
Just added
Summer Acting Workshop
Tue, Jul 7, 10:15 AM
Louisville · Louisville Public Library
Almost full
Living Legends Walking Tour: Slot Two
Thu, Jul 9, 6:20 PM
Louisville · Louisville Historical Museum
Almost full
Living Legends Walking Tour: Slot Two
Thu, Jul 9, 6:20 PM
Louisville · Louisville Historical Museum
Almost full
Junior Rangers: Hummingbrids
Saturday at 10:00 AM
Eldorado Springs · Eldorado Canyon State Park
Almost full
Junior Rangers: Hummingbrids
Saturday at 10:00 AM
Eldorado Springs · Eldorado Canyon State Park
Hormone Happy Hour with Halcyon Mind+Body & Impact Sports
Thu, Jul 16, 6:30 PM
Superior · Impact Sports Performance
Hormone Happy Hour with Halcyon Mind+Body & Impact Sports
Thu, Jul 16, 6:30 PM
Superior · Impact Sports Performance
Freedom Fest! Free classes & exclusive discounts
Sat, Jul 4, 12:00 PM
Lafayette · Rocky Mountain Pilates Studio
Freedom Fest! Free classes & exclusive discounts
Sat, Jul 4, 12:00 PM
Lafayette · Rocky Mountain Pilates Studio
Secrets of the Super Healthy
Mon, Jul 13, 6:30 PM
Boulder · Sherpa's Restaurant
Secrets of the Super Healthy
Mon, Jul 13, 6:30 PM
Boulder · Sherpa's Restaurant
Sales end soon
Airbnb Happy Hour - June
Tuesday at 5:30 PM
Arvada · 6917 Parfet St
Sales end soon
Airbnb Happy Hour - June
Tuesday at 5:30 PM
Arvada · 6917 Parfet St
Christmas in July
Thu, Jul 16, 4:00 PM
Longmont · 2251 Ken Pratt Blvd ste a
Christmas in July
Thu, Jul 16, 4:00 PM
Longmont · 2251 Ken Pratt Blvd ste a
Selling fast
Let's Play It Again! (Between Year 1-2) - July 6-9
Mon, Jul 6, 10:30 AM
Broomfield · Making Musicians in Boulder Valley
Selling fast
Let's Play It Again! (Between Year 1-2) - July 6-9
Mon, Jul 6, 10:30 AM
Broomfield · Making Musicians in Boulder Valley
Living Legends Walking Tour: Slot One
Thu, Jul 9, 6:00 PM
Louisville · Louisville Historical Museum
Living Legends Walking Tour: Slot One
Thu, Jul 9, 6:00 PM
Louisville · Louisville Historical Museum

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:

Ancestry Pt. 2 – Vital Records

Boulder Career Fair

Be Love Summit Longmont Kickoff

Stories in the Park: Louisville Cottonwood Park

Which events are currently trending in Boulder?

The trending searches this month in Boulder are:

memorial day weekend events

mother's day

live music

stand up comedy

Which free events are coming up?

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

Vibram Tester Team Presents: Flatiron Scrambling

Lost Louisville Walking Tour

FREE Yoga with Megan at prAna Boulder

Junior Rangers: Hummingbrids

Vibram Tester Team Presents: Flatiron Scrambling

Vibram Tester Team Presents: Flatiron Scrambling

Ancestry Pt. 2 – Vital Records

Ancestry Pt. 2 – Vital Records

Boulder Career Fair

Boulder Career Fair

Lost Louisville Walking Tour

Lost Louisville Walking Tour

Be Love Summit Longmont Kickoff

Be Love Summit Longmont Kickoff

Stories in the Park: Louisville Cottonwood Park

Stories in the Park: Louisville Cottonwood Park

FREE Yoga with Megan at prAna Boulder

FREE Yoga with Megan at prAna Boulder

Eldorado Canyon State Park: Lavender Hike

Eldorado Canyon State Park: Lavender Hike

Broken Bone Bathtub: The Documentary | Boulder

Broken Bone Bathtub: The Documentary | Boulder

Coyote Run on Canvas (Open Space Plein Air Series)

Coyote Run on Canvas (Open Space Plein Air Series)

Summer Acting Workshop

Summer Acting Workshop

Living Legends Walking Tour: Slot Two

Living Legends Walking Tour: Slot Two

Junior Rangers: Hummingbrids

Junior Rangers: Hummingbrids

Hormone Happy Hour with Halcyon Mind+Body & Impact Sports

Hormone Happy Hour with Halcyon Mind+Body & Impact Sports

Freedom Fest! Free classes & exclusive discounts

Freedom Fest! Free classes & exclusive discounts

Secrets of the Super Healthy

Secrets of the Super Healthy

Airbnb Happy Hour - June

Airbnb Happy Hour - June

Christmas in July

Christmas in July

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

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

Living Legends Walking Tour: Slot One

Living Legends Walking Tour: Slot One

Things to do around Boulder

Trends in Boulder

1. Memorial day weekend events

2. Mother's day

3. Live music

4. Stand up comedy

5. Speed dating events

6. Sound bath

7. Singles party

8. Free yoga

9. Drag

10. Job fairs

11. Electronic music

12. Breathwork

What are the best free events to attend?

Which events are currently trending in Boulder?

Which free events are coming up?