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Opening September 19 - Reopening for 2026. Hours, dates, and admission may vary — check official site for current details. Last verified: 8/31/2026 Are you brave enough to leave the safety and comfort of your Denver home to pursue the unthinkable horrors that await you at The Frightmare Compound in Westminster? Paranoia is sure to seep deep within your mind as you wander the creepy, haunted grounds, pursued by unimaginable terror. You'll be whimpering at the sound of even the slightest noise. Do you have the courage to make your way to the end of our haunted attraction like other Denverites?
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