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Buy Tickets Dates & Times Location Info

We've moved! New location: 3400 E 52nd Ave. Details HERE!

Denver's Largest Haunted House, The 13th Floor!

This Halloween Season, explore the legend of the 13th floor at one of the most horrifying haunted house experiences ever, the 13th Floor Haunted House!

In most buildings, the 13th Floor does not exist. But hidden in this building, it’s very real. Experience the truth about the legend of the 13th Floor at a haunted house created from your darkest fears. Legends and nightmares alike will come to life at the 13th Floor: Denver's legendary haunted house, a gut-wrenching ride to untold nightmares 13 floors straight down!

Horror in the Heart of Denver! 3400 E. 52nd Ave. Denver, CO 80216.

This Halloween Season, explore the legend of the 13th Floor at one of the most horrifying haunted house experiences ever, the 13th Floor Haunted House!

Featured on its television show America Haunts, The Travel Channel proclaims, "When you climb the mountains of Denver, CO you've got to check out the 13th Floor Haunted House!"

Hauntworld Magazine names the 13th Floor Haunted House one of "America's Best Haunted Attractions" for seven years running and the best of all Denver Haunted Houses!

"The scariest haunted house in Colorado." - MTV

"One of the best 13 haunted house attractions in the US." - USA Today

Previous visitors to our haunted house have become loyal customers and return each and every year. If you are looking to have an authentic and surreal experience with your friends or family this Halloween, make certain to visit one of the scariest haunted houses in Colorado.

The 13th Floor Haunted House is open every Friday and Saturday from September 22nd through November 4th, every Sunday in October and select weekdays - visit our Dates & Hours page for full details and to get tickets!

Ticket sales will end at our posted closing times, usually 11pm on weekdays and 12am on weekends. We will close when the last person is through the haunted house. We will sell out of tickets on weekends. The 13th Floor Haunted House may be too intense for children under 12 years of age.

Location Information

The 13th Floor Haunted House is now located at 3400 E. 52nd Ave. Denver, CO 80216.


America Haunts Top 5

Warning! Event may be too intense for young children and is not recommended for children under the age of 12