Park Hours
2026-06-30 11:00 - 20:00, 2026-07-01 11:00 - 20:00, 2026-07-02 11:00 - 20:00, 2026-07-03 11:00 - 21:00, 2026-07-04 11:00 - 21:00, 2026-07-05 11:00 - 20:00, 2026-07-06 11:00 - 20:00, 2026-07-07 11:00 - 20:00 (America/New_York) and 6 more dates

Waterpark Hours
2026-06-30 12:00 - 18:00, 2026-07-01 12:00 - 18:00, 2026-07-02 12:00 - 18:00, 2026-07-03 12:00 - 18:00, 2026-07-04 12:00 - 18:00, 2026-07-05 12:00 - 18:00, 2026-07-06 12:00 - 18:00, 2026-07-07 12:00 - 18:00 and 6 more dates

Star-Spangled Nights presented by M&M’S®
2026-07-04
July 4, 2026
All-American thrills are waiting for you at Six Flags St. Louis as we celebrate Star-Spangled Nights presented by M&M’S®, the area’s most breathtaking 4th of July event of the year! The night’s sky will be painted with bright, colorful lights, and the air will fill with patriotic music and sounds of celebration, creating an unforgettable experience for all ages.
Fireworks and other special events and entertainment are scheduled for specific durations and times; all entertainment during Star-Spangled Nights presented by M&M’S® is weather permitting and subject to change. Select rides may be scheduled to close early in preparation for the fireworks.
©2026 Mars or Affiliates
