Thornton Halloween Events 2026
Your guide to the best Halloween events in Thornton and nearby
Thornton's Halloween 2026 springs to life around Thornton City Center with ghostly attractions and frightening festivities.
Enjoy horror experiences, pumpkin festivals, and costume celebrations that bring the community together for October fun.
Editor's Picks
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Haunted Field of Screams - Centennial Sunday
An outdoor haunt featuring a hayride, cornfield trail, and haunted houses.
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Thornton Police Department Haunted Hallways
Walk through the haunted hallways of local police department facilities.
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Thornton Harvest Fest
Assorted festival eats from hotdogs to funnel cakes with picnic seating.
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Haunted Field of Screams - Halloween
Colorado's largest haunted attraction on infamous Riverdale Road
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Glow at the Gardens
· Denver
Illuminated paths with real, hand-carved pumpkins and live performers.
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Coloween 2026
· Lafayette
Adult Halloween takeover of the world's largest indoor inflatable park.
Events Happening Soon
Browse Halloween Near Thornton by Category
Family-Friendly Fall Activities
Assorted festival eats from hotdogs to funnel cakes with picnic seating.
Halloween Food, Drink, and Parties
Adult Halloween takeover of the world's largest indoor inflatable park.
Haunted Experiences
An outdoor haunt featuring a hayride, cornfield trail, and haunted houses.
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.
Latest News & Updates
Stay informed about Halloween events and activities in Thornton
See All Thornton Halloween NewsThornton Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
