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Free Events and Things to do in Boulder, CO

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Niwot Wellness Lecture Series
Wed, Jun 3, 6:00 PM
Niwot · Niwot Hall
Niwot Wellness Lecture Series
Wed, Jun 3, 6:00 PM
Niwot · Niwot Hall
Community Bingo Night & Food Drive
Thu, May 21, 6:00 PM
Lafayette · Lafayette Public Library
Community Bingo Night & Food Drive
Thu, May 21, 6:00 PM
Lafayette · Lafayette Public Library
Live Well Love Yourself ~ A Self-Care Meetup (Empower with Horses)
Today at 1:00 PM
Lafayette · 4834 N 95th St
Live Well Love Yourself ~ A Self-Care Meetup (Empower with Horses)
Today at 1:00 PM
Lafayette · 4834 N 95th St
June Building Connections Networking Event (N. Suburbs & Boulder Co.)
Thu, Jun 4, 4:30 PM
Louisville · John's Table
June Building Connections Networking Event (N. Suburbs & Boulder Co.)
Thu, Jun 4, 4:30 PM
Louisville · John's Table
Just added
Rocky Mountain Legal AI
Fri, May 29, 11:45 AM
Boulder · Rule4, Inc.
Just added
Rocky Mountain Legal AI
Fri, May 29, 11:45 AM
Boulder · Rule4, Inc.
Sales end soon
Disaster and Emergency Preparedness
Tuesday at 2:30 PM
Lafayette · 103 S Iowa Ave
Sales end soon
Disaster and Emergency Preparedness
Tuesday at 2:30 PM
Lafayette · 103 S Iowa Ave
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
Essential Oils DIY Makers Event
Sun, May 24, 1:00 PM
Boulder · NoBo Library - Boulder Public Library District
Essential Oils DIY Makers Event
Sun, May 24, 1:00 PM
Boulder · NoBo Library - Boulder Public Library District
Sales end soon
Wine, Women & Wealth - Louisville
Tuesday at 6:30 PM
Louisville · West + Main Homes
Sales end soon
Wine, Women & Wealth - Louisville
Tuesday at 6:30 PM
Louisville · West + Main Homes
Have You Ever Wondered?
Thu, May 28, 6:30 PM
Boulder · Network Wellness Center
Have You Ever Wondered?
Thu, May 28, 6:30 PM
Boulder · Network Wellness Center
Sales end soon
The Big Idea: Why Your Nervous System
Tuesday at 6:30 PM
Boulder · Network Wellness Center
Sales end soon
The Big Idea: Why Your Nervous System
Tuesday at 6:30 PM
Boulder · Network Wellness Center
Sales end soon
hiPSC‑to‑Neuron Workshop: Induction, Differentiation, and Advanced Maturati
Tuesday at 9:00 AM
Boulder · MCDB
Sales end soon
hiPSC‑to‑Neuron Workshop: Induction, Differentiation, and Advanced Maturati
Tuesday at 9:00 AM
Boulder · MCDB
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
Almost full
FREE Shred-a-THON Event Sponsored by PRP Group at RE/MAX Alliance
Sat, Jun 6, 9:00 AM
Arvada · Thundercloud Park
Almost full
FREE Shred-a-THON Event Sponsored by PRP Group at RE/MAX Alliance
Sat, Jun 6, 9:00 AM
Arvada · Thundercloud Park
Retirement Planning University - CU Boulder - June 2026
Wed, Jun 24, 6:00 PM
Boulder · Dal Ward Athletic Center
Retirement Planning University - CU Boulder - June 2026
Wed, Jun 24, 6:00 PM
Boulder · Dal Ward Athletic Center
Almost full
Botanical Illustration
Tomorrow at 1:00 PM
Golden · Golden Gate Canyon State Park Visitor Center
Almost full
Botanical Illustration
Tomorrow at 1:00 PM
Golden · Golden Gate Canyon State Park Visitor Center
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
Elevate Markets Spring Festival at Freedom Street Social | Fourth Sundays
Sun, May 24, 12:00 PM
Arvada · Freedom Street Social
Elevate Markets Spring Festival at Freedom Street Social | Fourth Sundays
Sun, May 24, 12:00 PM
Arvada · Freedom Street Social
Sales end soon
PROPERTY RETURNED TO YOU / LONGMONT POLICE
Monday at 8:00 AM
Longmont · Longmont Public Safety (Police Services)
Sales end soon
PROPERTY RETURNED TO YOU / LONGMONT POLICE
Monday at 8:00 AM
Longmont · Longmont Public Safety (Police Services)
Free DOT Safety Update and Pre Trip Inspection Class (Limited to 50 People)
Today at 10:00 AM
Longmont · 235 Alpine St
Free DOT Safety Update and Pre Trip Inspection Class (Limited to 50 People)
Today at 10:00 AM
Longmont · 235 Alpine St

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:

Niwot Wellness Lecture Series

Community Bingo Night & Food Drive

June Building Connections Networking Event (N. Suburbs & Boulder Co.)

Rocky Mountain Legal AI

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:

Free DOT Safety Update and Pre Trip Inspection Class (Limited to 50 People)

Live Well Love Yourself ~ A Self-Care Meetup (Empower with Horses)

Botanical Illustration

PROPERTY RETURNED TO YOU / LONGMONT POLICE