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The 10 Best Haunted Houses & Halloween Haunts in Thornton, CO (2026)

14 haunts are on FrightMaps in Thornton this season; 3 of them updated their listing for 2026. Here are the 10 fans like most.

How we picked

Every haunt here is a live FrightMaps listing in Thornton, CO. We order by fan likes on FrightMaps, then how complete the listing is (description, photos). Pro status and paid placement never affect the order. Ranks were locked when this list was published; the 2027 list rebuilds from scratch, so posting dates and photos now is how you move up.

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1 Skeletons Park Thornton, CO

Skeletons Park — halloween haunt in Thornton, CO

A local haunt that runs from October 1st - October 31st every year. Automations/lights/sounds are on from 6pm - 11pm. Music for the light show can be heard on 90.7FM in your car!

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2 larsen-evans haunted graveyard & Pirate Ship Thornton, CO

larsen-evans haunted graveyard & Pirate Ship — halloween haunt in Thornton, CO

spooky graveyard, 12ft skeleton, custom spooky shed and caretaker! hand made pirate ship! will be giving candy all and dog treats Halloween night!

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3 Grange Asylum Thornton, CO

Grange Asylum — haunted house in Thornton, CO

haunted walkthrough asylum and cemetery

Walkthrough Haunted HouseLive ActorsYard HauntAnimatronicsFree admissionScare level: Creepy ThrillsHome hauntFri 8:00–10:00 PMSat 6:00–10:00 PM

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4 Creepy Cushman Clash Thornton, CO

Creepy Cushman Clash — halloween haunt in Thornton, CO

skellys

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5 Nightmare Hallow Thornton, CO

Nightmare Hallow — halloween haunt in Thornton, CO

Home Haunt. Decorating is what we love to do. some of our collection is 20 years old. we will continue to grow year after year.

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6 Skeleton Party Thornton, CO

Skeleton Party — halloween haunt in Thornton, CO

many spooky/silly skeletons and graveyard.

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7 Salem Pumpkin Brewery Thornton Thornton, CO

Salem Pumpkin Brewery Thornton — halloween display in Thornton, CO

Lightshow display in Thornton Colorado near 128th and Bellaire St. Tune radio to 88.3 FM Shows run 6-9pm Sun-Thu, Fri-Sat 6pm-10pm Shows start September 30th!

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8 Pottsfield Thornton, CO

Pottsfield — halloween haunt in Thornton, CO

You seem too early to be here, but you'll join us someday.

Yard HauntAnimatronicsPhoto OpScare level: Creepy ThrillsHome hauntMon–Sat 4:30–10:30 PMSun 4:00–10:30 PM

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9 Squid Game Thornton, CO

Squid Game — halloween haunt in Thornton, CO

2 yard Squid Game display with Young-Hee, the stairs, dalgona, money pig, the coffin, dead players, and more!

Yard HauntFree admissionScare level: Creepy ThrillsHome hauntMon–Sun 5:00–10:00 PM

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10 Squid Game Thornton, CO

Squid Game — halloween haunt in Thornton, CO

2 households across the street from each other collaborated on homemade Halloween decorations.

Yard HauntPhoto OpWalk AroundFree admissionScare level: Creepy ThrillsHome hauntMon–Sun 5:00–10:00 PM

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Run a haunt in Thornton, CO? This list is rebuilt from FrightMaps listings — claim yours and post your 2026 dates and photos.
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See every haunt in Thornton

This is our top 10 — FrightMaps maps every haunt in Thornton, updated as new ones open.

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