A list of events in 2023 related to Six Flags.
Timeline[]

March[]
- March 4 – Six Flags Over Georgia opens for the 2023 season.
- March 11 – Aquaman: Power Wave opens at Six Flags Over Texas.
April[]
- April 1
- Six Flags Great Adventure opens for the 2023 season.
- Six Flags St. Louis opens for the 2023 season.
- Six Flags America opens for the 2023 season.
- April 7 – Six Flags New England opens for the 2023 season.
- April 22 – Six Flags Great America opens for the 2023 season.
May[]
- May 19
- Buccaneer Battle officially closes at Six Flags Great America.
- May 20
- Six Flags Darien Lake opens for the 2023 season.
- The Great Escape opens for the 2023 season.
June[]
July[]
August[]
- August 19 - Six Flags Over Georgia officially announces a first-of-its-kind Ultra Surf coaster for a 2024 summer debut at the Coaster Fest event presentation.
- August 26 - Six Flags Fiesta Texas announces a DC Universe expansion with 3 new thrill rides at the FT92 Fan event.
- August 30
- The Six Flags 2024 New Attractions announcement video is released
September[]
- September 30 - Rookie Racer officially opens at Six Flags St. Louis
October[]
November[]
- November 2
- Six Flags and Cedar Fair announce that they are merging.
- November 4 - Kid Flash: Cosimc Coaster officially opens at Six Flags Fiesta Texas
- November 5 - Kid Flash: Cosmic Coaster officially opens at Six Flags Over Georgia
Anniversaries[]
Parks[]
- ? – 65th anniversary of Frontier City.
Attractions[]
- ? – 35th anniversary of Boomerang at Six Flags Mexico.
- ? - 60th anniversary of El Aserradero at Six Flags Over Texas.
- March 24 – 25th anniversary of Mr. Freeze: Reverse Blast at Six Flags Over Texas.
- March 26 – 25th anniversary of Boomerang: Coast to Coaster at Six Flags Discovery Kingdom.
- March 31
- 50th anniversary of Great American Scream Machine at Six Flags Over Georgia.
- 45th anniversary of The Riddler Mindbender at Six Flags Over Georgia.
- April 4 – 25th anniversary of The Riddler's Revenge at Six Flags Magic Mountain.
- April 11 – 25th anniversary of Mr. Freeze: Reverse Blast at Six Flags St. Louis.
- April 12 – 20th anniversary of Scream! at Six Flags Magic Mountain.
- April 17 – 20th anniversary of Superman: Ultimate Flight at Six Flags Great Adventure.
- April 18 – 15th anniversary of Goliath at Six Flags Fiesta Texas.
- April 20 - 60th anniversary of Silver Star Carousel at Six Flags Over Texas.
- April 22 – 45th anniversary of Shock Wave at Six Flags Over Texas.
- May ? – 25th anniversary of Kong at Six Flags Discovery Kingdom.
- May ? – 30th anniversary of Diamondback at Frontier City.
- May 1 – 30th anniversary of Batman: The Ride at Six Flags Great Adventure.
- May 2 – 25th anniversary of Roar at Six Flags America.
- May 3 – 20th anniversary of Superman: Ultimate Flight at Six Flags Great America.
- May 15 – 15th anniversary of The Dark Knight Coaster at Six Flags Great Adventure.
- May 16 – 25th anniversary of Boomerang at Six Flags Darien Lake.
- May 17 - 15th anniversary of Pandemonium at Six Flags Over Texas.
- May 21
- 15th anniversary of The Dark Knight Coaster at Six Flags Great America.
- 35th anniversary of Ninja at Six Flags Magic Mountain.
- May 25 – 10th anniversary of Iron Rattler at Six Flags Fiesta Texas.
- June 8 – 10th anniversary of Boomerang at Six Flags St. Louis.
- June 20 – 15th anniversary of American Thunder at Six Flags St. Louis.
- June 22 – 10th anniversary of Full Throttle at Six Flags Magic Mountain.
External links[]
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