Due to winter weather, Six Flags Fiesta Texas will remain closed on Saturday and Sunday, January 24–25, 2026. The park will reopen as scheduled on Saturday, January 31.

Seasonal Event

Kids Boo FestAll fun. No fear.

Kids wearing costumes and trick or treating

Kids Boo Fest

Saturdays & Sundays, September 6 - November 2, 2025

Embrace fall with a spooktacular Halloween daytime celebration for all ages at Six Flags Fiesta Texas. Savor unBOOlievable entertainment, family-friendly activities, trick-or-treat trails, and Halloween-themed experiences that are perfect for little ghouls and goblins. All this, plus your favorite family and thrill rides, make Kids Boo Fest a daytime Halloween adventure for everyone.

The Six Flags App

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The Six Flags App is available for iOS and Android