Free Events and Things to do in Boulder, CO

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Marconics 'STATE OF THE UNIVERSE' Free Lecture - Longmont, CO
Wed, Jun 24, 6:30 PM
Longmont · Anahata
Marconics 'STATE OF THE UNIVERSE' Free Lecture - Longmont, CO
Wed, Jun 24, 6:30 PM
Longmont · Anahata
Denver Business Growth & Networking Conference — Achieve Biz Explosion 2026
Fri, Jun 12, 9:00 AM
Northglenn · Delta Hotels Denver Thornton
Denver Business Growth & Networking Conference — Achieve Biz Explosion 2026
Fri, Jun 12, 9:00 AM
Northglenn · Delta Hotels Denver Thornton
Just added
Coyote Run on Canvas (Open Space Plein Air Series)
Sun, Jun 28, 7:30 AM
Louisville · Coyote Run Open Space
Just added
Coyote Run on Canvas (Open Space Plein Air Series)
Sun, Jun 28, 7:30 AM
Louisville · Coyote Run Open Space
Alice Feagan -- "The Lost Board"
Sat, Jul 11, 11:00 AM
Boulder · Boulder Bookstore
Alice Feagan -- "The Lost Board"
Sat, Jul 11, 11:00 AM
Boulder · Boulder Bookstore
COMO VIVIR DE TUS RENTAS| LONGMONT, CO.
Sat, Jun 27, 12:30 PM
Longmont · 409 4th Ave
COMO VIVIR DE TUS RENTAS| LONGMONT, CO.
Sat, Jun 27, 12:30 PM
Longmont · 409 4th Ave
Just added
Teen Anime Club
Thu, Jun 11, 4:30 PM
Louisville · Louisville Public Library
Just added
Teen Anime Club
Thu, Jun 11, 4:30 PM
Louisville · Louisville Public Library
Pierce Road Rally - Frederick
Thu, Jun 11, 10:00 AM
Longmont · Front Range Fire Apparatus
Pierce Road Rally - Frederick
Thu, Jun 11, 10:00 AM
Longmont · Front Range Fire Apparatus
6th Annual Father's Day Scramble-Scramble benefiting the AFCF
Sun, Jun 21, 6:30 AM
Westminster · Hyland Hills Golf Course
6th Annual Father's Day Scramble-Scramble benefiting the AFCF
Sun, Jun 21, 6:30 AM
Westminster · Hyland Hills Golf Course
Gather & Glow | 5th Annual Spa Open House at BVPS
Fri, Sep 18, 3:00 PM
Boulder · Boulder Valley Plastic Surgery
Gather & Glow | 5th Annual Spa Open House at BVPS
Fri, Sep 18, 3:00 PM
Boulder · Boulder Valley Plastic Surgery
Elevate Markets Summer Series | Third Sundays @ Avanti Boulder
Sun, Jun 21, 12:00 PM
Boulder · Avanti Food and Beverage Boulder
Elevate Markets Summer Series | Third Sundays @ Avanti Boulder
Sun, Jun 21, 12:00 PM
Boulder · Avanti Food and Beverage Boulder
Haven Iverson -- "Into the Wilderness"
Sat, Jul 18, 11:00 AM
Boulder · Boulder Bookstore
Haven Iverson -- "Into the Wilderness"
Sat, Jul 18, 11:00 AM
Boulder · Boulder Bookstore
NOCO Networking | NIA Wolfpack Monthly Meeting
Tue, Jun 9, 4:30 PM + 6 more
Longmont · The Longmont Social
NOCO Networking | NIA Wolfpack Monthly Meeting
Tue, Jun 9, 4:30 PM + 6 more
Longmont · The Longmont Social
Sales end soon
PROPERTY RETURNED TO YOU / LONGMONT POLICE
Tuesday at 8:00 AM
Longmont · Longmont Public Safety (Police Services)
Sales end soon
PROPERTY RETURNED TO YOU / LONGMONT POLICE
Tuesday at 8:00 AM
Longmont · Longmont Public Safety (Police Services)
Colorado National Speedway: Day at the Track
Thu, Jun 18, 4:00 PM
Dacono · Colorado National Speedway
Colorado National Speedway: Day at the Track
Thu, Jun 18, 4:00 PM
Dacono · Colorado National Speedway
WWE Denver Women Who Rock @The Spot Louisville
Tue, Jul 21, 6:00 PM
Louisville · The Spot Climbing Gym
WWE Denver Women Who Rock @The Spot Louisville
Tue, Jul 21, 6:00 PM
Louisville · The Spot Climbing Gym
13 Fires:Displacement By Design
Mon, Jun 8, 6:00 PM
Boulder · Second Baptist Church
13 Fires:Displacement By Design
Mon, Jun 8, 6:00 PM
Boulder · Second Baptist Church
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
Virgi Dart Live at St. Julien Hotel
Fri, Aug 28, 6:00 PM
Boulder · St Julien Hotel & Spa
Virgi Dart Live at St. Julien Hotel
Fri, Aug 28, 6:00 PM
Boulder · St Julien Hotel & Spa
Sales end soon
Metro District Lunch & Learn
Wed, Jun 10, 11:00 AM
Broomfield · Boulder Creek Neighborhoods - Model Home
Sales end soon
Metro District Lunch & Learn
Wed, Jun 10, 11:00 AM
Broomfield · Boulder Creek Neighborhoods - Model Home

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:

Marconics 'STATE OF THE UNIVERSE' Free Lecture - Longmont, CO

Denver Business Growth & Networking Conference — Achieve Biz Explosion 2026

Coyote Run on Canvas (Open Space Plein Air Series)

Alice Feagan -- "The Lost Board"

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:

PROPERTY RETURNED TO YOU / LONGMONT POLICE

13 Fires:Displacement By Design

NOCO Networking | NIA Wolfpack Monthly Meeting

Metro District Lunch & Learn

Marconics 'STATE OF THE UNIVERSE' Free Lecture - Longmont, CO

Marconics 'STATE OF THE UNIVERSE' Free Lecture - Longmont, CO

Denver Business Growth & Networking Conference — Achieve Biz Explosion 2026

Denver Business Growth & Networking Conference — Achieve Biz Explosion 2026

Coyote Run on Canvas (Open Space Plein Air Series)

Coyote Run on Canvas (Open Space Plein Air Series)

Alice Feagan -- "The Lost Board"

Alice Feagan -- "The Lost Board"

COMO VIVIR DE TUS RENTAS| LONGMONT, CO.

COMO VIVIR DE TUS RENTAS| LONGMONT, CO.

Teen Anime Club

Teen Anime Club

Pierce Road Rally - Frederick

Pierce Road Rally - Frederick

6th Annual Father's Day Scramble-Scramble benefiting the AFCF

6th Annual Father's Day Scramble-Scramble benefiting the AFCF

Gather & Glow | 5th Annual Spa Open House at BVPS

Gather & Glow | 5th Annual Spa Open House at BVPS

Elevate Markets Summer Series | Third Sundays @ Avanti Boulder

Elevate Markets Summer Series | Third Sundays @ Avanti Boulder

Haven Iverson -- "Into the Wilderness"

Haven Iverson -- "Into the Wilderness"

NOCO Networking | NIA Wolfpack Monthly Meeting

NOCO Networking | NIA Wolfpack Monthly Meeting

PROPERTY RETURNED TO YOU / LONGMONT POLICE

PROPERTY RETURNED TO YOU / LONGMONT POLICE

Colorado National Speedway: Day at the Track

Colorado National Speedway: Day at the Track

WWE Denver Women Who Rock @The Spot Louisville

WWE Denver Women Who Rock @The Spot Louisville

13 Fires:Displacement By Design

13 Fires:Displacement By Design

Christmas in July

Christmas in July

Virgi Dart Live at St. Julien Hotel

Virgi Dart Live at St. Julien Hotel

Metro District Lunch & Learn

Metro District Lunch & Learn

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?