Six Flags Fright Fest 2025 Dates. General admission on fright fest extreme nights ends at 5:00pm. When the fog rolls in at night, fright fest takes over six flags over texas.

W hile daily operations at six flags great america have been shuttered for nearly two months, thrill seekers have still been able to get their fix on weekends, thanks to the park’s. Fright fest six flags dates 2025.