Boulder Halloween Events 2026
Your guide to the best Halloween events in Boulder and nearby
Boulder lights up Halloween 2026 along Pearl Street Mall and the main district with eerie celebrations and frightful festivities throughout town.
Find macabre entertainment, family events and haunted nightlife from street parades to pumpkin markets and spooky evening tours.
Browse Halloween Near Boulder by Category
Family-Friendly Fall Activities
Trick-or-treat alongside decorated vehicles, emergency trucks, robots, and working dogs.
Halloween Food, Drink, and Parties
Adults-only evening with toxic creatures, brews, and barrier-free spiders.
Haunted Experiences
Colorado's largest Halloween event with daytime activities and nighttime scares.
Halloween Movies, Theater, and Entertainment
Denver's premier shadow cast performs live alongside the cult classic film.
Unique & Unusual Halloween Events
Guided walking tour through Boulder's historic and allegedly haunted locations.
Editor's Picks
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Rocky Horror Picture Show w/ Colorado's Elusive Ingredient - Denver's Rocky Horror Shadowcast - Early Show
Denver's premier shadow cast performs live alongside the cult classic film.
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Boulder County Trunk or Treat
Trick-or-treat alongside decorated vehicles, emergency trucks, robots, and working dogs.
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The Boulder Ghost Tour
Guided walking tour through Boulder's historic and allegedly haunted locations.
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Fright Fest at Elitch Gardens
· Denver
Colorado's largest Halloween event with daytime activities and nighttime scares.
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Denver Official Halloween Bar Crawl
· Denver
Multi-venue downtown bar crawl with themed drink specials and an after-party.
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Coraline: An Aerial Adventure Beyond the Little Door
· Broomfield
Aerial adventure inspired by the 'Coraline' story
Events Happening Soon
Latest News & Updates
Stay informed about Halloween events and activities in Boulder
- Popular Halloween Costumes This Year Published: Wed, Oct 7, 2026
- Eco-Friendly Halloween Tips Published: Wed, Oct 7, 2026
Boulder Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
