Nightmare on 17th Street
Haunted attraction · Wyoming
Downtown Cheyenne's haunted house has been scaring visitors for nearly three decades, opening Friday and Saturday nights through October plus Halloween itself. It is a straightforward walk through haunt: no theme park production, just actors working a dark historic building.
Don’t miss
Plan your visit
Color nearby peaks: October 13–October 17
Color builds from September 30 · mostly bare by November 6
Method: daily ERA5 temperatures drive a photoperiod + chilling phenology model, sampled at Nightmare on 17th Street’s own coordinates and elevation (1852 m) rather than a regional average. Estimates, not promises — check locally before you plan a trip around it.
Nightmare on 17th Street on the map
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Frequently asked
- When does Nightmare on 17th Street peak in 2026?
- Peak color is predicted for October 13–October 17 (best estimate October 15). Color starts around September 30 and is mostly bare by November 6.
- What is Nightmare on 17th Street best for?
- A Cheyenne date night with a scare in it.
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