A list of events in 2026 related to Six Flags.
Events[]
January[]
- January 3
- WinterFest ends at Canada's Wonderland.
- WinterFest ends at Carowinds.
- January 4
Holiday in the Park 2025 ends at Six Flags Great Adventure.- Holiday in the Park 2025 ends at Six Flags Magic Mountain.
Holiday in the Park 2025 ends at Six Flags Over Georgia.- Knott's Merry Farm ends at Knott's Berry Farm.
- Six Flags Over Texas closes for the winter.[1]
- WinterFest ends at Six Flags Discovery Kingdom.
- January 18 - Christmas in the Park 2025 ends at Six Flags Mexico.
- January 31 - Knott's Peanuts Celebration begins at Knott's Berry Farm.
February[]
- February 22 - Knott's Peanuts Celebration ends at Knott's Berry Farm.
- February 28 - Six Flags Over Texas opens for the 2026 season.
March[]
- March 13 - Knott's Boysenberry Festival begins at Knott's Berry Farm.
- March 14 - Carowinds opens for the 2026 season.
- March 28
- California's Great America opens for the 2026 season.
- Kings Dominion opens for the 2026 season.
- Six Flags Great Adventure opens for the 2026 season.
- Six Flags Over Georgia opens for the 2026 season.
April[]
- April 11 - Six Flags New England opens for the 2026 season.
- April 12 - Knott's Boysenberry Festival ends at Knott's Berry Farm.
- April 17 - Kings Island opens for the 2026 season.
- April 24
- Six Flags St. Louis opens for the 2025 season.
- Worlds of Fun opens for the 2025 season.[2]
May[]
- May 8 - Dorney Park opens for the 2026 season.
- May 9
- Cedar Point opens for the 2026 season.
- Valleyfair opens for the 2026 season.
- May 15 - Six Flags Darien Lake opens for the 2026 season.
- May 22 - Michigan's Adventure opens for the 2026 season.[3]
June[]
- June 12 - Ghost Town Alive! and Knott's Summer Nights begin at Knott's Berry Farm.
- June 19 - DC Heroes & Villains Fest begins at Six Flags Magic Mountain.
- June 30 - Prologis gains the right to give California's Great America 2-years' advance notice that their land lease will be terminated by the end of this date in 2028.
July[]
August[]
- August 30 - Ghost Town Alive! and Knott's Summer Nights end at Knott's Berry Farm.
September[]
- September 17 - Knott's Scary Farm 2026 begins at Knott's Berry Farm.
- September 18 - Fright Fest 2025 begins at Six Flags Magic Mountain.
- September 19 - Oktoberfest begins at Six Flags Discovery Kingdom.
- September 24 - Knott's Spooky Farm begins at Knott's Berry Farm.
- September 25 - Oktoberfest and Tricks and Treats begin at Six Flags Magic Mountain.
- September 26 - Tricks and Treats begins at Six Flags Discovery Kingdom.
October[]
- October 31 - Knott's Spooky Farm and Knott's Scary Farm 2026 end at Knott's Berry Farm
November[]
- November 1
- Oktoberfest and Tricks and Treats end at Six Flags Discovery Kingdom.
- Fright Fest 2026, Oktoberfest, and Tricks and Treats end at Six Flags Magic Mountain.
- November 20 - Knott's Merry Farm begins at Knott's Berry Farm.
- November 26 - Holiday in the Park 2026 begins at Six Flags Magic Mountain.
Anniversaries[]
Parks[]
- February 28 - 40th anniversary of Six Flags Discovery Kingdom.
- March 20 - 50th anniversary of California's Great America.
- May - 45th anniversary of Six Flags Darien Lake.
- May 29
- 55th anniversary of Six Flags Magic Mountain.
- 50th anniversary of Six Flags Great America.
- June 5 - 55th anniversary of Six Flags St. Louis.
- August 4 - 65th anniversary of Six Flags Over Texas.
Attractions[]
- March 10 - 25th anniversary of Wile E. Coyote's Grand Canyon Blaster at Six Flags Over Texas.
- April 1 - 20th anniversary of Goliath at Six Flags Over Georgia.
- April 7 - 25th anniversary of Nitro at Six Flags Great Adventure.
- April 10 - 50th anniversary of Screamin' Eagle at Six Flags St. Louis.
- April 16 - 15th anniversary of Gotham City Gauntlet: Escape from Arkham Asylum at Six Flags New England.
- April 20 - 35th anniversary of Wildcat at Frontier City.
- April 22 - 15th anniversary of New Texas Giant at Six Flags Over Texas.
- April 27 - 25th anniversary of Titan at Six Flags Over Texas.
- May 8 - 50th anniversary of The New Revolution at Six Flags Magic Mountain.
- May 13
- May 18 - 25th anniversary of The Flash: Vertical Velocity at Six Flags Great America.
- May 23 - 45th anniversary of American Eagle at Six Flags Great America.
- May 25 - 15th anniversary of Green Lantern at Six Flags Great Adventure.
- May 28
- 15th anniversary of Road Runner Express at Six Flags Magic Mountain.
- 15th anniversary of Dare Devil Dive at Six Flags Over Georgia.
- 10th anniversary of The Joker at Six Flags Great Adventure.
- May 29
- 55th anniversary of Gold Rusher at Six Flags Magic Mountain.
- 50th anniversary of Demon at Six Flags Great America.
- 50th anniversary of Whizzer at Six Flags Great America.
- May 30 - 10th anniversary of The Joker at Six Flags Discovery Kingdom.
- June 3 - 30th anniversary of Skull Mountain at Six Flags Great Adventure.
- June 5 - 55th anniversary of River King Mine Train at Six Flags St. Louis.
- June 8 - 25th anniversary of The Flash: Vertical Velocity at Six Flags Discovery Kingdom.
- June 12 - 20th anniversary of El Toro at Six Flags Great Adventure.
- June 13 - 5th anniversary of Jersey Devil Coaster at Six Flags Great Adventure.
- June 16 -
25th anniversary of Batwing at Six Flags America. - July 18 - 40th anniversary of Silver Bullet at Frontier City.
- July 23 - 60th anniversary of Runaway Mine Train at Six Flags Over Texas.
References[]
- ↑ I guess it’s time to put this out there. by Texas Thrill Seekers, Facebook. 2025-10-17.
- ↑ WOF and SFSL opening day 2026 by LibertyMU, Reddit. 2025-12-08.
- ↑ WOOHOO MICHIGAN WILL BE OPEN by Ordinary-Sound-571, Reddit. 2025-12-10.
See also[]
External links[]
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