Longmont Halloween & Things to Do 2025
Your complete guide to the best halloween in Longmont and surrounding areas
Longmont delivers Halloween 2025 with haunted tours and spine-chilling activities across recognizable sites like the historic downtown. The season brings supernatural tours, pumpkin festivities, and Halloween parties including outdoor scares, family events, and costume parades.
Find the best Longmont Halloween happenings this year!
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Family-Friendly Fall Activities
48 eventsOver 70 floats handing out free candy
Halloween Food, Drink, and Parties
17 eventsWorld's largest indoor inflatable park transformed into a haunted funhouse.
Haunted Experiences
15 eventsOver 7,500 real, hand-carved pumpkins in illuminated displays.
Halloween Activities
15 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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Creepy Walk in the Woods
(Loveland)
A 1/3-mile haunted trail through dark woods.
Latest News & Updates
Stay informed about Halloween events and activities in Longmont
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See every Halloween event, haunted attraction, and pumpkin patch on one map.
