Nightmare on 13th is Utah’s longest-running indoor haunted attraction. Consistently ranked the #1 haunted house in Salt Lake City, the scariest haunted house in Utah, and one of the top haunted attractions in America, Nightmare on 13th has become a Halloween tradition for thrill-seekers across the region.

Nightmare on 13th features two award-winning haunted attractions under one roof: Nightmare Haunted House and Institute of Terror. With over 35 years of terror, cutting-edge special effects, Hollywood-quality sets, and unforgettable scares, Nightmare on 13th is Utah’s premier Halloween destination.

New for 2026, Nightmare on 13th is expanding with an all-new third attraction, the 13th Manor, which is unlike anything we’ve ever created. This immersive sit-down live scare show blends theatrical storytelling, interactive scares, special effects, and unexpected twists into a one-of-a-kind horror experience. Guests will step inside a world where the line between audience and attraction begins to disappear. 

Recognized by BuzzFeed, Travel Channel, USA Today, America Haunts, Yahoo, City Weekly, Scare Factor, and more, Nightmare on 13th has earned national acclaim as one of the best haunted houses in the country. Come discover why millions of guests have screamed at Salt Lake City’s most iconic Halloween attraction.

Nightmare on 13th is also the sister attraction of Escape on 13th, one of Utah’s highest-rated escape room experiences. Located on the same property, Escape on 13th offers immersive escape rooms, puzzle-solving adventures, and team-building experiences year-round, making it the perfect complement to your haunted house visit.

Tickets are available online and at the door, though many nights sell out in advance. If you’re searching for the best haunted house in Utah, the scariest haunted house near Salt Lake City, or an unforgettable Halloween experience, Nightmare on 13th is waiting for you.