See all Thornton Halloween happenings this year!
Thornton's Halloween 2025 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.
Find the best Thornton Halloween happenings this year!
Top Halloween In and Around Thornton
- Main Event Thornton Halloween Boo-wling Spooktacular
- Thornton Harvest Fest
- Safe Street Halloween (Northglenn)
- Thornton Trunk or Treat
- Haunted Field of Screams: A Ride to the Riverdale Gates of Hell
- Coloween 2025 (Lafayette)
- Broadway Halloween Parade (Denver)
- Dark Side of Denver Ghost Tours (Denver)
- Creepy Walk in the Woods (Loveland)
- Corn Maze at Chatfield Farms (Littleton)
See even MORE Halloween events below!
Thornton Halloween
Thornton Family-Friendly Fall Activities
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Event Description
Get ready for a spooktacular time at Main Event Thornton's Halloween Boo-wling Spooktacular! This family-friendly event offers a morning filled with thrilling Halloween activities. Dress up in your favorite costume and enjoy trick-or-treating, bowling pin decorating, mini pumpkin decorating, and face painting. It's a fantastic opportunity for festive fun and treats.
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Event Description
Experience the Thornton Harvest Fest, a vibrant community celebration featuring a bustling marketplace with over 100 vendors, delicious food court options, and live entertainment. Families can enjoy a dedicated Kid Zone with free activities, while adults can relax in the beer garden. Don't miss the exciting skate park competition and cultural performances.
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Event Description
Join the Northglenn Police Department for Safe Street Halloween, a community event transforming Kennedy Drive into a trick-or-treat street. Enjoy spooky inflatables, music, and candy provided by local businesses and student groups. Allergy-free options are available. Dress for the weather and prepare for a popular, fun-filled evening.
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Event Description
Get ready for a spooktacular evening at Thornton's Trunk or Treat! Children can collect candy from creatively decorated vehicle trunks, transforming the parking lot into a festive Halloween wonderland. For those seeking thrills, the Garden of the Ghouls offers a haunted walk, while the Boo Bayou provides a gentler experience for younger visitors. Food trucks will be on hand to satisfy hungry goblins.
Thornton Haunted Experiences
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Dare to enter Colorado's largest haunted attraction, the Haunted Field of Screams. This terrifying 40-acre corn field, located near the notoriously haunted Riverdale Road, promises an immersive experience designed to exploit your innermost fears. Navigate through acres of corn, encounter multiple haunted houses, and brave the legendary Riverdale Gates of Hell.
Halloween Near Thornton
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Greeley Halloween
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