Haunted Attraction: Halloween Haunted House Near Thornton, CO

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Finding the perfect Halloween attraction that fulfills everyone’s demands isn’t easy. However, at The Frightmare Compound, Thornton residents have found that there’s something here for everyone. No matter if you’re ready to take on the terror in the form of a mini escape room, a monster museum, or a one of a kind horror house, we have the scares that are going to last our Thornton customers a lifetime.

EVENT ADMISSION PRICES

General Admission
(Standard wait time)

$29.99 / Per Person

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VIP Admission
(Limited wait time)

$39.99 / Per Person

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Immediate Access
(No wait time)

$49.99 / Per Person

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You Never Know What You’re Going to Encounter

The Frightmare Compound was founded over 35 years ago by Brad Holder in 1983. It’s said that his final resting place is somewhere on the grounds of the compound. Not only does terror lurk behind every door, but you have to be on the lookout for the ghost of Brad Holder. With so many surprises waiting for our Thornton customers, do you have the courage to complete our horror house?

Denver's World Famous Haunted House

38 Years Of Terror!

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View Park Attractions

  • Lights Out Event

    Are You Afraid of the Dark?

    You think our haunted house in Denver is scary with only a little light to guide your way through? Think about the terrors that await as we turn off all the lights in a complete blackout horror house. Our haunted attraction is the scariest the Denver community has ever seen. Only done a few nights every season, you’ll be searching for the light switch in no time. Do you have what it takes to make it through the legendary Halloween attraction?

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  • Monster Museum

    Do You Dare Enter Our Haunted Monster Museum in Denver?

    We have an amazing selfie station at the monster museum so our Denver customers, just like you, can commemorate their experience with snapshots of these terrifying monsters that lurk on the compound grounds. Show your bravery by coming face to face with these creatures at our haunted museum. Not to mention there’s a unique and exciting gift shop so you can take home a little piece of The Frightmare Compound.

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  • Mini Escape Rooms

    Can You Survive Our Mini Escape Rooms for the Denver Community?

    Only the strongest of souls can survive unscathed when they enter our mini escape room in Denver. Whether you’re fighting off masses of the undead, escaping an infamous serial killer, digging through a fresh corpse, or you’re trying not to become someone’s next meal, you’re sure to be on your toes the entire time. With beads of sweat beating down your forehead and the clock wasting, you’ll be wondering if you have what it takes to complete our escape room in Denver.

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  • Coffin Simulator Ride

    Staring Death in the Eyes

    Are you ready to take your horror to the next level? What could be scarier than getting buried alive? At our coffin simulator, that’s exactly the experience we provide for our Denver customers. For those audacious individuals, you’ll be able to experience firsthand the horror of your demise. Beware; this haunted attraction is not for the weak minded. You’ll be looking for an escape, only to find there isn’t one.

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Many Travel from Thornton to Find Out What’s Lurking in the Darkness?

It’s time to turn the lights out as you head over to The Frightmare Compound for the limited time event. Every Halloween season, Thornton residents can travel to our haunted attraction only a few nights as our team prepares for the event. We turn off all the lights in the compound, leaving you in darkness. There, our Thornton customers must make their way through the haunted house filled with lost souls, enraged you’re on their plane of existence.

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Amplify Your Fright With Our Halloween Attractions near Thornton

Terror lurks on the grounds of The Frightmare Compound as you make your way through the scariest horror house near Thornton. Even the bravest of souls have whimpered at the sight of the monsters, ghosts, and unexplained roaming around the grounds. You’ll find unimaginable terrors behind every corner. Whether you’re ready to escape an infamous serial killer at our mini escape rooms, commemorate your experience at our monster museum, or face death head on with our coffin simulator, we have the haunted attractions that’ll satisfy all.

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