FREE MILITARY DAYS! at Six Flags St. Louis

FREE MILITARY DAYS! at Six Flags St. Louis

WhenSunday, May 24, 2026
11:00 AM – 8:00 PM

FREE MILITARY DAYS! at Six Flags St. Louis. Dates: Memorial Day weekend, Saturday-Monday, May 23rd-25th. In honor of their service, active duty, retired and veteran military members will receive FREE admission. PLUS, military members can also purchase up to 6 additional tickets at 40% off. See website for more info.

Come out and enjoy all the fun & thrill rides, live entertainment and shows, plus fun eats. The gates of Six Flag St. Louis open for the season, Saturdays and Sundays, April 25th - May 17th. It will be open daily beginning May 22nd thru August 12th, then weekends only; season ends Labor Day Monday, September 7th.

Hurricane Harbor opens for the season on Memorial Day Weekend, Saturday-Monday, May 23rd-25th. It will be open on weekends only, May 30th-June 7th. June 13th thru August 9th it will be open DAILY. Hours change back to weekends only August 15th thru Labor Day weekend and closes for the season Monday, September 7th.

See website for more info and to purchase a day or season passes.

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