Rated the #1 Haunted House in Utah, Nightmare on 13th presents three brand new, never-before-seen Nightmares (themes) each year. Nightmare on 13th also features 36,000 square-feet of room for haunting our customers; professionally trained actors; professionally crafted costumes, masks, and makeup; and cutting edge animatronics and audio/lighting effects. It’s all in the name of frightful fun. And because of this, there will always be a new reason to visit Nightmare on 13th, and a guaranteed evening full of new ways to get scared and to scream your lungs out.