The Thirteenth Hour [Season 2023]

Opening September 20 - Reopening for 2026. Hours, dates, and admission may vary — check official site for current details. Last verified: 8/31/2026 The Thirteenth Hour (13th Hour), is one of the largest, scariest, and most detailed Haunted House events in Indiana. The Thirteenth Hour in Indianapolis, Indiana features multiple immersive haunted attractions that are all chapters of an epic story. Our Haunted Houses feature movie quality set design, elaborate makeup and costumes, high-tech lighting and sound, and the best customer service you can find. See why our locally owned and operated event is one of Indy's favorite things to do each fall and Halloween Season.