Illinois 2026 Halloween Events Calendar
Looking to plan a day of haunt-filled fun this fall? Make sure to check out IllinoisHauntedHouses.com's Calendar of Halloween Events to find the best Illinois Fall Festivities and terrifying Haunts each and every day this September through November. Whether you're planning a last minute outing with friends, or you are putting together a day filled with family fun, make sure to utilize IllinoisHauntedHouses.com's Halloween Events Calendar to get the most out of the season this autumn! Click on a day to see all events for that day.
September 2026
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October 2026
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November 2026
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Thrashers House of Terror
Thrashers House of Terror
Mount Pleasant, IA
Celebrate 20 Years of Facing the Terror at Thrashers House of Terror — where Southeast Iowa’s darkest tradition began.