5 haunted houses in Iowa with 2026 dates confirmed on their official sites, across 4 towns. The earliest to open is Madness Haunted House, on September 18.
Madness Haunted HouseHaunted house · Council Bluffs · Fri–Sat nights Sept 18–Oct 31, plus Thu Oct 29, 2026 · Adults Only
Quick Answers
What haunted houses are open in Iowa in 2026?
Haunted Hall of Tortured, Twisted Terrors, Madness Haunted House, Sleepy Hollow Haunted Scream Park, The Haunted Woods: The Mare Witch 5 and The Slaughterhouse. Each has its 2026 dates, hours and prices on BooMap.
When do haunted houses open in Iowa in 2026?
The earliest on BooMap is Madness Haunted House (Council Bluffs), on September 18, 2026.
What is the scariest haunted house in Iowa?
The most intense on BooMap are Madness Haunted House, Sleepy Hollow Haunted Scream Park, The Haunted Woods: The Mare Witch 5 and The Slaughterhouse, rated up to 4 of 5 ghosts.