When does Fright Fest start? What to know about Six Flags' spooking season

When does Fright Fest start? What to know about Six Flags' spooking season

The 2025 Fright Fest season at Six Flags Great America will unleash “all new nightmares” that are “not for the faint of heart,” the park said in an announcement. Fans of horror and spooky scares can flock to Six Flags Great America, located at 1 Great America Parkway in Gurnee, for Fright Fest on weekends and select week nights starting Sept. 13 and continuing through Nov. 2. For its 34th year, the event will bring “all-new nightmares” to the Ch…