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.

Best for: Denver haunt-goers who want a big-budget build

Don’t miss

  • Select nights, Sep to mid-Nov
  • Warehouse-scale build
  • Off-season Krampus shows

Plan your visit

2026 season: Sep 11 – Nov 14.

Select nights

Dates from the official announcement, checked August 20, 2026. Always confirm before you go.

2026 Forecast

Color nearby peaks: October 4–October 8

Color builds from September 27 · mostly bare by October 28

Color starts: September 27Peak: October 6Bare: October 28AugustDecember

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 4 days earlier than a normal year. How the forecast works

When to go to 13th Floor Haunted House Denver

The color window runs about 18 days, holding until around October 15. That is about 3 days earlier 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.

More things to do in Colorado

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Plan from a city

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 4–October 8 (best estimate October 6). Color starts around September 27 and is mostly bare by October 28.
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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