Fright Fest 2024 Illinois Dates. Fright fest power hours lets you experience all of the thrills and chills with access to haunted attractions, epic thrilling rides and more, all included with your specialty. Mark your calendars for the 2024 six flags great america fright fest, slated to run from september 14 to november 3.

1 great america parkway, gurnee, il 60031. Gurnee, il — fright fest is back.