Fright Fest & Kid's Boo Fest at Six Flags-St Louis

Fright Fest and Kid's Boo Fest are Halloween Parties on every weekend, September 12th through November 1st, at Six Flags - St. Louis. The whole family will enjoy the "Kid's Boo Fest" (Saturdays & Sundays, 12-6pm) which is scare-free fun for kids during the day, includes family-friendly fall activities, all the rides and Trick or Treat Trail. As the sun goes down, the park is transformed into "Fright Fest," (Fridays starting 9/25, and Saturdays & Sundays, 6pm to close)) a frightful shadowland with terror around every corner - not recommended for children under 13 or anyone who scares easily! See website for all the frightening details.

PARK Hours during Fright Fest and Kid's Boo Fest:

Fridays beginning 9/25: 6pm-11pm
Saturdays: 12pm-11pm
Sundays: 12pm-9pm