13th Floor Haunted House Denver
Haunted attraction · Denver · Colorado
Denver's long-running haunt, run by Thirteenth Floor Entertainment Group - the outfit behind over 15 haunted houses nationwide. The Halloween run goes select nights from Sep 11 to Nov 14 at the East 52nd Avenue warehouse, with Krampus and Valentine's shows filling the off-season.
Don’t miss
Plan your visit
Select nights
Dates from the official announcement, checked August 20, 2026. Always confirm before you go.
Color nearby peaks: October 10–October 14
Color builds from September 29 · mostly bare by November 3
Sampled at 13th Floor Haunted House Denver’s own coordinates and elevation (1570 m) rather than a regional average.
This window comes from 54 weather points across Colorado, nudged 2 days earlier to match 2 published peak dates from csfs.colostate.edu and smokymountains.com. This year's weather has the peak running 3 days earlier than a normal year. How the forecast works
When to go to 13th Floor Haunted House Denver
The color window runs about 22 days, holding until around October 21. That is about 2 days later than Colorado as a whole. The 5,151 ft elevation accounts for most of the difference.
It is in Denver, close enough to reach without planning a drive around it.
13th Floor Haunted House Denver on the map
Drag the date slider to see when color reaches this corner of Colorado, or tap a pin for that stop’s own peak window.
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Frequently asked
- When is 13th Floor Haunted House Denver open in 2026?
- The 2026 season runs Sep 11 – Nov 14. Select nights. Dates can shift, so check the official site before you go.
- When does 13th Floor Haunted House Denver peak in 2026?
- Peak color is predicted for October 10–October 14 (best estimate October 12). Color starts around September 29 and is mostly bare by November 3.
- How do I get to 13th Floor Haunted House Denver?
- 13th Floor Haunted House Denver is in Denver. The closest city is Denver, about 4 mi away (it's right in town). It's part of Colorado's fall lineup.
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