Westminster Halloween & Things to Do 2025
Your complete guide to the best halloween in Westminster and surrounding areas
Westminster ignites Halloween 2025 across Old Town Westminster and popular neighborhoods, serving up eerie entertainment and Halloween thrills. Celebrations offer macabre entertainment, family events and haunted nightlife from daytime pumpkin fairs to haunted evening walks.
Find the best Westminster Halloween happenings this year!
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Family-Friendly Fall Activities
47 eventsOver 70 floats handing out free candy
Haunted Experiences
16 eventsOver 7,500 real, hand-carved pumpkins in illuminated displays.
Halloween Food, Drink, and Parties
15 eventsWorld's largest indoor inflatable park transformed into a haunted funhouse.
Halloween Movies, Theater, and Entertainment
5 eventsSpooky classical music and film scores with audience costume contest.
Halloween Activities
17 eventsExplore Denver's haunted buildings and hidden tunnels
Editor's Picks (6)
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Broadway Halloween Parade
(Denver)
Over 70 floats handing out free candy
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Glow at the Gardens
(Denver)
Over 7,500 real, hand-carved pumpkins in illuminated displays.
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Coloween 2025
(Lafayette)
World's largest indoor inflatable park transformed into a haunted funhouse.
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Dark Side of Denver Ghost Tours
(Denver)
Explore Denver's haunted buildings and hidden tunnels
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Elitch Gardens Fright Fest
(Denver)
Colorado's largest Halloween event with dual day/night experiences.
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BOOnion Station Trick-or-Treat Parade
(Denver)
Annual trick-or-treat parade at historic Union Station.
Westminster Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.