Free Events in Longmont, CO

Discover free events in Longmont, CO on VibeHawk. Browse upcoming events with dates, venues, and ticket prices, then tap any listing for details and tickets.

• Longmont Queer & Trans Youth Group

  Sep 24 – Mar 18, 2027 · 4:30 PM

  Lashley Street Center, 1200 Lashley St, Longmont, CO

  Free

• Nutrition Foundations Free Seminar

  Thursday, September 24, 2026 · 6:30 PM

  Crossfit Longmont, 1401 Ken Pratt Blvd Suite 2, Longmont, CO

  Free

• Discovery Days: Art with Ms. Leigh and Henry

  Sep 25 – Mar 19, 2027 · 9:15 AM

  Longmont Museum, 400 Quail Rd, Longmont, CO

  Free

• Longmont Home Show

  Sep 25 – Feb 28, 2027 · 12:00 PM

  Exhibit Building, 9595 Nelson Road, Longmont, CO

  Free

• Fall Picnic Bingo

  Friday, September 25, 2026 · 6:00 PM

  1250 South Hover, Longmont, CO

  Free

• Free Comedy Night at Grossen Bart Brewery

  Friday, September 25, 2026 · 6:30 PM

  Grossen Bart Brewery, 1025 Delaware Ave., Longmont

  Free

• Poetry Night

  Sep 25 – Feb 26, 2027 · 7:00 PM

  Firehouse Art Center, 667 4th Ave, Longmont, CO

  Free

• OUR Center's 40th Anniversary Celebration

  Saturday, September 26, 2026 · 3:00 PM

  OUR Center, 220 Collyer Street, Longmont, CO

  Free

• Teen Craft & Create Club

  Sep 29 – Mar 9, 2027 · 3:00 PM

  400 Quail Rd., Longmont, CO

  Free

• Public Policy Committee

  Oct 2 – Mar 5, 2027 · 8:00 AM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• First Friday Makers Market

  Oct 1 – Mar 5, 2027 · 4:30 PM

  667 4th Ave, Longmont, CO

  Free

• Oktoberfest Beer Choir in The Garden

  Sunday, October 4, 2026 · 3:00 PM

  The Garden at Left Hand, 1245 Boston Ave, Longmont, CO 80501

  Free

• Retail Therapy Hosts Colorado Fairy Hair

  Monday, October 5, 2026 · 9:00 AM

  611 2nd avenue, Longmont, CO

  Free

• Home Pros Networking Group

  Oct 7 – Mar 3, 2027 · 8:30 AM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• Crochet Guild Meeting

  Oct 7 – Mar 3, 2027 · 6:00 PM

  Firehouse Art Center, 667 4th Ave, Longmont, CO

  Free

• LPM Member Meeting

  Wednesday, October 7, 2026 · 7:00 PM

  457 4th Avenue, Longmont, CO

  Free

• Ribbon Cutting Nicola Stefano Art

  Thursday, October 8, 2026 · 4:00 PM

  Axe Me Out, 2318 17th Ave Unit F, Longmont, CO

  Free

• Write-In at Composition Shop

  Oct 11 – Feb 14, 2027 · 10:30 AM

  356 Main Street, CO

  Free

• Open Mic with Antonio Lopez

  Oct 11 – Mar 14, 2027 · 2:00 PM

  Butterscotch Studios, 620 Kimbark St, Longmont, CO

  Free

  Genres: pop

• Health And Wellness Networking Group

  Oct 12 – Mar 15, 2027 · Start times 8:00 AM – 12:30 PM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• Book Club, Naturally with Abby

  Oct 12 – Mar 8, 2027 · 4:00 PM

  Composition Shop, 356 Main Street, Longmont, CO

  Free

• Ambassador Committee Meeting

  Oct 13 – Mar 9, 2027 · 8:00 AM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• Silent Book Club at Juniper Goods

  Oct 14 – Feb 10, 2027 · 4:00 PM

  659 4th Ave, CO

  Free

• Drylands Agroecology Research: Elk Run Farm Volunteer Days

  Thursday, October 15, 2026 · 4:00 PM

  Elk Run Farm, 12191 N Foothills Hwy, Longmont, CO

  Free

• Smut Verse Open Mic Poetry Night

  Oct 15 – Mar 18, 2027 · 7:00 PM

  Drifters, 624 Main St, Longmont, CO

  Free

• Monthly Karaoke Axe Throwing Night

  Oct 16 – Mar 19, 2027 · 7:00 PM

  Axe Me Out, 2318 17th Ave #F, Longmont, CO

  Free

• 3rd Saturday Game Night

  Oct 17 – Mar 20, 2027 · 6:30 PM

  First Evangelical Lutheran Church, 803 3rd Ave, Longmont, CO

  Free

• Writer's Workshop

  Oct 18 – Mar 18, 2027 · 7:00 PM

  Firehouse Art Center, 667 4th Ave, Longmont, CO

  Free

• Board of Directors Meeting

  Oct 20 – Mar 16, 2027 · 8:00 AM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• Through the Rift Book Club with Marin

  Oct 20 – Mar 16, 2027 · 4:00 PM

  Composition Shop, 356 Main Street, Longmont, CO

  Free

• LGBTQ+ Networking Group

  Oct 21 – Mar 17, 2027 · 8:30 AM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• Education Committee Meeting

  Oct 21 – Mar 17, 2027 · 4:00 PM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• State of the City

  Thursday, October 22, 2026 · 8:30 AM

  Longmont Museum, 400 Quail Rd, Longmont, CO

  Free

• Habit Based Nutrition 2 Behavior

  Thursday, October 22, 2026 · 6:30 PM

  Crossfit Longmont, 1401 Ken Pratt Blvd Suite 2, Longmont, CO

  Free

• Member Orientation

  Wednesday, October 28, 2026 · 8:30 AM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• Halloween Parade

  Saturday, October 31, 2026 · 9:30 AM

  Roosevelt Park, CO

  Free

• An Afternoon with Stephen Graham Jones

  Monday, November 2, 2026 · 2:30 PM

  Longmont Museum, CO

  Free

• Coffee and Finance Office Hours

  Nov 4 – Mar 3, 2027 · 9:30 AM

  Longmont Area Chamber of Commerce, 528 Main St, Longmont, CO

  Free

• Axe After Dark

  Oct 2 – Mar 5, 2027 · 7:00 PM

  Axe Me Out, 2318 17th Ave Unit F, Longmont, CO

  Free

• Habit Based Nutrition 3: Noise & Marketing

  Thursday, November 19, 2026 · 6:30 PM

  Crossfit Longmont, 1401 Ken Pratt Blvd Suite 2, Longmont, CO

  Free

• Annual Tree Lighting

  Saturday, November 28, 2026 · 4:30 PM

  1250 South Hover, Longmont, CO

  Free

• Father Karl's Advent Talks

  Monday, November 30, 2026 · 2:00 PM

  3791 Pike Road, CO

  Free

• Winter Market Boulder County Fairgrounds

  Dec 5 – Dec 24, 2026 · Start times 5:00 AM – 9:00 AM

  Exhibit Building, 9595 Nelson Road, Longmont, CO

  Free

• Nights of Refuge

  Dec 5 – Dec 19, 2026 · 6:30 PM

  3791 Pike Road Longmont, CO

  Free

• Longmont Lights Festival

  Friday, December 11, 2026 · All day

  Roosevelt Park, CO

  Free

• Longmont Lights Parade

  Saturday, December 12, 2026 · All day

  Roosevelt Park, CO

  Free

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