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Free Events and Things to do in Longmont, CO

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

Day 3 | Nikon Tour Denver | NIKKOR Z LENS DAY - Evening Sessions
Today at 5:00 PM
Boulder · Boal Property
Day 3 | Nikon Tour Denver | NIKKOR Z LENS DAY - Evening Sessions
Today at 5:00 PM
Boulder · Boal Property
4th of July Celebration 2026
Sat, Jul 4, 7:30 PM
Berthoud · TPC Colorado
4th of July Celebration 2026
Sat, Jul 4, 7:30 PM
Berthoud · TPC Colorado
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
Retirement Planning University - CU Boulder - June 2026
Wednesday at 6:00 PM
Boulder · Dal Ward Athletic Center
Almost full
Retirement Planning University - CU Boulder - June 2026
Wednesday at 6:00 PM
Boulder · Dal Ward Athletic Center
Sales end soon
Lija Fisher -- "The Extraordinary Adventures of the Ordinary Barney Flarff"
Wednesday at 6:30 PM
Boulder · Boulder Bookstore
Sales end soon
Lija Fisher -- "The Extraordinary Adventures of the Ordinary Barney Flarff"
Wednesday at 6:30 PM
Boulder · Boulder Bookstore
Sales end soon
Preparing our National Parks for the impacts of extreme weather events
Wednesday at 7:30 PM
Boulder · Frasier Retirement Community
Sales end soon
Preparing our National Parks for the impacts of extreme weather events
Wednesday at 7:30 PM
Boulder · Frasier Retirement Community
Sales end soon
Colorado Business Appreciation Social
Tuesday at 3:00 PM
Boulder · Upslope Brewing Company
Sales end soon
Colorado Business Appreciation Social
Tuesday at 3:00 PM
Boulder · Upslope Brewing Company
Sales end soon
Colorado Business Appreciation Social
Tuesday at 3:00 PM
Boulder · Upslope Brewing Company
Sales end soon
Colorado Business Appreciation Social
Tuesday at 3:00 PM
Boulder · Upslope Brewing Company
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
Music & Magic You Can Dig
Tue, Jun 30, 10:15 AM
Louisville · Steinbaugh Pavilion
Almost full
Music & Magic You Can Dig
Tue, Jun 30, 10:15 AM
Louisville · Steinbaugh Pavilion
Next Level Networking @ Axe Me Out
Wed, Jul 1, 5:00 PM
Longmont · Axe Me Out
Next Level Networking @ Axe Me Out
Wed, Jul 1, 5:00 PM
Longmont · Axe Me Out
Almost full
The Great Dino Rodeo
Thu, Jul 2, 10:15 AM
Louisville · Steinbaugh Pavilion
Almost full
The Great Dino Rodeo
Thu, Jul 2, 10:15 AM
Louisville · Steinbaugh Pavilion
Sales end soon
Pleasure Rebel Reset for Women in Business
Tuesday at 7:00 PM
Longmont · Magic Fairy Candles
Sales end soon
Pleasure Rebel Reset for Women in Business
Tuesday at 7:00 PM
Longmont · Magic Fairy Candles
Sales end soon
Vibram Tester Team Presents: Flatiron Scrambling
Friday at 6:00 PM
Boulder · Vibram Boulder
Sales end soon
Vibram Tester Team Presents: Flatiron Scrambling
Friday at 6:00 PM
Boulder · Vibram Boulder
Burnout To Backbone
Tuesday at 6:30 PM
Boulder · Network Wellness Center
Burnout To Backbone
Tuesday at 6:30 PM
Boulder · Network Wellness Center
Sales end soon
Ancestry Pt. 2 – Vital Records
Sat, Jun 27, 2:00 PM
Louisville · Louisville Public Library
Sales end soon
Ancestry Pt. 2 – Vital Records
Sat, Jun 27, 2:00 PM
Louisville · Louisville Public Library
Plant Forward Boulder Potluck: Dine with a Dietician
Today at 3:00 PM
Boulder · NoBo Library - Boulder Public Library District
Plant Forward Boulder Potluck: Dine with a Dietician
Today at 3:00 PM
Boulder · NoBo Library - Boulder Public Library District
Just added
Stories in the Park: Louisville Cottonwood Park
Fri, Jul 3, 10:15 AM
Louisville · Cottonwood Park
Just added
Stories in the Park: Louisville Cottonwood Park
Fri, Jul 3, 10:15 AM
Louisville · Cottonwood Park
Inclusive Community Celebration Hosted by Nepali Jatra
Sat, Jul 11, 5:00 PM
Longmont · 4th Avenue & Kimbark Street
Inclusive Community Celebration Hosted by Nepali Jatra
Sat, Jul 11, 5:00 PM
Longmont · 4th Avenue & Kimbark Street
Sales end soon
Pack Hacks w/ Neptune & Hyperlite
Thursday at 7:00 PM
Boulder · Neptune Mountaineering
Sales end soon
Pack Hacks w/ Neptune & Hyperlite
Thursday at 7:00 PM
Boulder · Neptune Mountaineering

Trends in Longmont

Explore more trends

Explore more trends

Frequently asked questions about Longmont

What are the best free events to attend?

According to Eventbrite, the best free events are:

4th of July Celebration 2026

Be Love Summit Longmont Kickoff

Retirement Planning University - CU Boulder - June 2026

Lija Fisher -- "The Extraordinary Adventures of the Ordinary Barney Flarff"

Which events are currently trending in Longmont?

The trending searches this month in Longmont are:

memorial day events

children activities

Which free events are coming up?

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

Plant Forward Boulder Potluck: Dine with a Dietician

Day 3 | Nikon Tour Denver | NIKKOR Z LENS DAY - Evening Sessions

Colorado Business Appreciation Social

Colorado Business Appreciation Social