Free Events in Boulder, CO

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

• Fall Connect Boulder Quarterly Luncheon

  Thursday, September 24, 2026 · 11:30 AM

  Boulder Chamber, 2440 Pearl Street, Boulder, CO 80302

  Free

• Celebrate Climb Orthodontics Ribbon Cutting

  Thursday, September 24, 2026 · 5:00 PM

  Medicus Office Building, 805 S Broadway St, Ste 210, Boulder, CO

  Free

• Downtown Boulder Art Walk

  Sep 25 – Mar 19, 2027 · 4:00 PM

  The New Local Gallery, 741 Pearl St, Boulder, CO

  Free

• MTG Casual Commander Nights

  Sep 25 – Mar 5, 2027 · 4:00 PM

  Avery Brewing Co., 4910 Nautilus Court, CO

  Free

• Pearl Street Stampede Pep Rally

  Sep 25 – Mar 5, 2027 · 7:00 PM

  Pearl Street Mall, 1325 Pearl St, Boulder, CO

  Free

• Beer & Board Game Day

  Sep 27 – Feb 28, 2027 · 11:30 AM

  Avery Brewing Co., 4910 Nautilus Court, CO

  Free

• The Regeneration Handbook Online Discussion Course

  Sunday, September 27, 2026 · 1:00 PM

  Boulder Theater, 2032 14th St, Boulder, CO 80302

  Free

• People of the Sacred Land Screening and Exploration

  Monday, September 28, 2026 · 5:15 PM

  Boulder Creek Room, Boulder Public Library, Arapahoe Avenue, CO

  Free

• Trivia with Trevonious Monk

  Sep 29 – Mar 2, 2027 · 6:30 PM

  Avery Brewing Co., 4910 Nautilus Court, CO

  Free

• Tuesday Night Trivia

  Sep 29 – Feb 9, 2027 · 7:00 PM

  Avanti Boulder, CO

  Free

• Nick Perna Voice Faculty

  Sep 29 – Feb 23, 2027 · Start times 2:00 PM – 7:30 PM

  Grusin Music Hall (C112), 972 Broadway, Boulder, CO

  Free

  Genres: classical

• REMIX Please Silence Your Expectations

  Sep 29 – Mar 9, 2027 · 7:30 PM

  Grusin Music Hall (C112), 972 Broadway, Boulder, CO

  Free

  Genres: classical

• Exhibition Opening: Never Vanishing

  Wednesday, September 30, 2026 · 12:00 PM

  1595 Pleasant Street, Boulder, CO

  Free

• Banned Books: Read at Your Own Risk

  Wednesday, September 30, 2026 · 1:00 PM

  1595 Pleasant Street, Boulder, CO

  Free

• Filmmaker Support Group

  Sep 30 – Jan 30, 2027 · 6:30 PM

  Trident Cafe, 940 Pearl St, Boulder, CO

  Free

• Boulder Home Professionals Monthly Meeting

  Oct 1 – Mar 6, 2027 · 9:00 AM

  Boulder Chamber, 2440 Pearl Street, Boulder, CO 80302

  Free

• Seniors Sharing Wisdom Group

  Thursday, October 1, 2026 · 2:00 PM

  2855 Folsom St, Boulder CO

  Free

• Drylands Agroecology Research: Yellow Barn Farm Volunteer Days

  Thursday, October 1, 2026 · 4:00 PM

  Yellow Barn Farm, 9417 N Foothills Hwy., Longmont, CO

  Free

• Art for the Ocean: A Coral Collective Opening Reception

  Thursday, October 1, 2026 · 4:00 PM

  Boulder Museum of Contemporary Art, Boulder, CO

  Free

• Movie Monday: Youth Advisory Board

  Oct 5 – Mar 1, 2027 · 7:00 PM

  Boedecker Theater, Walnut Street, Boulder, CO

  Free

• Boulder Chamber Running Club

  Oct 7 – Mar 17, 2027 · 7:00 AM

  Chez Tayer, 2440 Pearl St., Boulder, CO

  Free

• Boulder Musician Changemaker Accelerator Workshop

  Sunday, October 11, 2026 · 8:30 AM

  Roots Music Project, 4747 Pearl St, Suite V3A, Boulder, CO

  Free

• Boulder Musician Changemaker Accelerator Workshop

  Sunday, October 11, 2026 · 8:30 AM

  Roots Music Project, 4747 Pearl St, Suite V3A, Boulder, CO

  Free

• Boulder Musician Changemaker Accelerator Workshop

  Sunday, October 11, 2026 · 8:30 AM

  Roots Music Project, 4747 Pearl St, Suite V3A, Boulder, CO

  Free

• Mad Librarians

  Oct 11 – Feb 21, 2027 · 11:00 AM

  Dairy Arts Center, Walnut Street, Boulder, CO

  Free

• Boulder Chamber Orientation

  Oct 14 – Dec 9, 2026 · Start times 8:00 AM – 11:30 AM

  Boulder Chamber, 2440 Pearl Street, Boulder, CO 80302

  Free

• 2026 Lab Venture Challenge Showcases | Oct. 21 & 22

  Oct 21 – Oct 22, 2026 · 6:00 PM

  Gordon Gamm Theater, Walnut Street, Boulder, CO

  Free

• Aging at Altitude Fall Expo

  Saturday, October 24, 2026 · 8:00 AM

  Boulder JCC, 6007 Oreg Ave, Boulder, CO

  Free

• West African Highlife Ensemble Fall 2026 Concert

  Saturday, October 24, 2026 · 2:00 PM

  Ensemble Hall (S134), 972 Broadway, Boulder, CO

  Free

  Genres: jazz/blues

• LocalWORKSHOP: What Is Implicit Bias?

  Tuesday, November 3, 2026 · 3:30 PM

  Dairy Arts Center, Boulder, CO

  Free

• Chat n Chew

  Nov 7 – Nov 14, 2026 · 9:00 PM

  2601 Canyon Blvd, Boulder, CO

  Free

• LocalREADS: White Fragility Book Discussion

  Tuesday, November 10, 2026 · 3:30 PM

  Dairy Arts Center, Boulder, CO

  Free

• Japanese Ensemble Fall Concert

  Wednesday, November 11, 2026 · All day

  Ensemble Hall (S134), 972 Broadway, Boulder, CO

  Free

  Genres: classical, country/folk

• Star Lighting Ceremony

  Wednesday, November 11, 2026 · 6:00 PM

  Boulder Chamber, 2440 Pearl Street, Boulder, CO 80302

  Free

• Boulder Chamber Virtual Speed Networking

  Thursday, November 12, 2026 · 8:00 AM

  Boulder Chamber, 2440 Pearl Street, Boulder, CO 80302

  Free

• The Human Animal Exhibition Opening Reception

  Friday, November 13, 2026 · 5:00 PM

  Dairy Arts Center, Walnut Street, Boulder, CO

  Free

• Donald Fodness: #fool$pool

  Tuesday, November 17, 2026 · All day

  Boulder Museum of Contemporary Art, 1750 13th Street, Boulder, CO

  Free

• Holiday Festival 2026

  Dec 4 – Dec 6, 2026 · All day

  Ensemble Hall (S134), 972 Broadway, Boulder, CO

  Free

  Genres: classical

• Boulder/Broomfield Counties Regional Seed Swap

  Saturday, December 5, 2026 · 12:00 PM

  Boulder Public Library, 1001 Arapahoe Ave, Boulder, CO

  Free

• Home in the Heart Performance

  Feb 1 – Feb 10, 2027 · 10:00 AM

  1630 30th Street, Boulder, CO

  Free

• 9am In-Person Service: Rev. David on Ordinary Courage

  Monday, March 1, 2027 · 9:00 AM

  5001 Pennsylvania Avenue, Boulder, CO

  Free

• Opportunities Fair

  Monday, March 1, 2027 · 10:00 AM

  5001 Pennsylvania Avenue, Boulder, CO

  Free

• Facilities Meeting (Zoom)

  Thursday, March 4, 2027 · 8:00 AM

  1128 Pine Street, Boulder, CO

  Free

• 9am In-Person Service: Rev. David: Ask Me Anything

  Monday, March 8, 2027 · 9:00 AM

  5001 Pennsylvania Avenue, Boulder, CO

  Free

• Choir Rehearsal

  Sep 30 – Mar 11, 2027 · 7:00 PM

  Unitarian Universalist Church of Boulder, CO

  Free

• Women's Friday Afternoon Books

  Saturday, March 13, 2027 · 1:30 PM

  Emerson Room, CO

  Free

• Millennial-ish Potluck

  Oct 10 – Mar 14, 2027 · 5:00 PM

  UUCB, CO

  Free

• 9am In-Person Service: Tad & Dr. Emily Koriath

  Monday, March 15, 2027 · 9:00 AM

  5001 Pennsylvania Avenue, Boulder, CO

  Free

• K/1 Our Whole Lives Session 4

  Monday, March 15, 2027 · 11:00 AM

  5001 Pennsylvania Avenue, Boulder, CO

  Free

• Single Women Aging with Grace

  Thursday, March 18, 2027 · 3:00 PM

  Emerson Room, CO

  Free

• 11am In-Person + Livestream Service: Rev. David on Spiritual and/but also/not Religious

  Monday, March 22, 2027 · 11:00 AM

  5001 Pennsylvania Avenue, Boulder, CO

  Free

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