When Does Fright Fest Start At Six Flags 2024 Dates. When the fog rolls in at night, fright fest takes over six flags fiesta texas. Experience the park’s largest and longest halloween event ever with new haunted mazes, five scare zones, four frightful shows,.

Fright fest typically begins in the middle of september and lasts through the end of october. Fright fest extreme admission does not include general day admission and is only valid for park entry starting at 6:00pm.