Northglenn Halloween Events 2026
Your guide to the best Halloween events in Northglenn and nearby
Northglenn welcomes the fall season with trick or treat events, fall activities, and a calendar of October events for families and friends. Near E.B. Rains Jr. Memorial Park and neighborhood streets, porch lights brighten costume walks, harvest games, and seasonal activities. Main Event Thornton Halloween Boo-wling Spooktacular, Safe Street Halloween, and Thornton Trunk or Treat each offer a different way to celebrate.
Little ones can enjoy daytime treats while older guests seek haunted entertainment after dark. With approachable October events and cheerful trick or treat events throughout the area, Northglenn makes fall activities feel easy, local, and full of community spirit.
Editor's Picks
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Safe Street Halloween
Haunted Mansion-themed trick-or-treat street with inflatables and trunk-or-treat cars.
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Washington Street Halloween Costume Party with The Grind
Live rock music by The Grind with a costume contest.
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Coloween 2026
· Lafayette
Adult Halloween takeover of the world's largest indoor inflatable park.
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Glow at the Gardens
· Denver
Illuminated paths with real, hand-carved pumpkins and live performers.
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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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13th Floor Haunted House Denver
· Denver
Features an officially licensed Jason Universe walkthrough haunted attraction.
Events Happening Soon
Browse Halloween Near Northglenn by Category
Family-Friendly Fall Activities
Haunted Mansion-themed trick-or-treat street with inflatables and trunk-or-treat cars.
Halloween Food, Drink, and Parties
Live rock music by The Grind with a costume contest.
Haunted Experiences
Colorado's largest Halloween event with daytime activities and nighttime scares.
Halloween Movies, Theater, and Entertainment
Aerial adventure inspired by the 'Coraline' story
Unique & Unusual Halloween Events
Step-by-step guided paint and sip session open to all ages.
Northglenn Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
