Fright Fest 2025 Six Flags Chicago 2025. 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. How many six flags coupons are valid to use for october of 2025?

For the signature haunted mazes, six flags has. The lineup includes saw, the conjuring & more.