Haunted House Attraction in Denver, CO

Hidden away in the City of Westminster stands The Frightmare Compound. Filled with horrors, we welcome all visitors from the Denver area—to stay forever..? This haunted attraction will draw you in and chase you down. Will you escape back to freedom; or will you become trapped—forever a part of the compound, doomed to wander the grounds of this house in the Denver metro area—caught in a liminal existence beyond life but not fully in the void of Death’s arms.

Denver's World Famous Haunted House

35 YEARS OF TERROR!

Denver’s Oldest Haunted House

We have been scaring the residents of the Denver area since 1983. With our years of experience as a Halloween haunted house, we can reduce even the bravest to a screaming mess. How far can you venture into the horrors of the compound? Do you think you have what it takes to escape and seek solace in your Denver home? You may escape, but you might bring the nightmares back from the haunted house with you… Come visit us just north of Denver this fall. We’ll be waiting.

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Lights Out Haunted Attraction in the Denver Area

Are you the hardcore type? Do you think nothing can scare you? Then come visit our horror house near Denver on one of our lights out nights to test your gall. With no lights to guide you—save a single candle—there’s no telling what horrors stalk the dark in our compound near the Denver. Test your bravery and find your way out through pitch black night. What lurks in the darkness? Come find out this fall.

Denver Area Horror House of Darkness

How do you feel about clowns? The laughter. The smiles. The bloodlust. In the House of Darkness, the clowns want you to come and play. Forever. Face your fears inside this terrifying Halloween haunted house near Denver. Poppy’s Denver funhouse has taken a twisted turn, and you are personally invited. Bring your friends or face him alone—just don’t get caught or you may never see the light of day again…

Enjoy the Terror of The Frightmare Compound – Plan Your Visit Today!

As Colorado’s oldest haunted attraction, we aim to terrify you year after year. Test your courage by visiting the scariest haunted house in the state! Experience the terror that was started by Brad Holder and continuously updated by our team of scare experts. Can you survive a night at The Frightmare Compound? Will you escape the clown-infested House of Darkness? Can you find the exit from our Lights Out night? Find out this year and plan your visit today!