Boo Fest
Sunday, October 18, 2026 · 12:00 PM CDT · Six Flags St. Louis · Eureka, MO
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About this event
Family-Friendly Halloween Fun Awaits! Select Days-September 12-November 1 Get ready for a spook-tacular day of family fun! Boo Fest returns to Mid America Adventure, filled with festive decorations, kid-friendly activities, seasonal treats, live entertainment and your favorite family rides. From trick-or-treating and costume fun to exciting shows and fall-themed surprises, Boo Fest is the perfect way for families to celebrate the Halloween season together. Enjoy plenty of festive fun around every corner and make magical Halloween memories all day long. Learn More
Description from midamericaadventure.enchantedparks.com