Six Flags Fright Fest 2024 Chicago 2024. Fright fest is a yearly six flags great america milestone at the gurnee theme park, and this year's scary lineup aims to pack the thrills with five haunted houses, nine scare zones and. Six flags great america, 1 great america parkway, gurnee.

Six flags great america, 1 great america parkway, gurnee. This offer saves up to.