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 11 - Magic Flyer and Tweety's Escape operate for the last time at Six Flags Magic Mountain.
• January 12 - Magic Flyer and Tweety's Escape are removed from Six Flags Magic Mountain as construction begins on Looney Tunes Land.
• January 18 - Christmas in the Park 2025 ends at Six Flags Mexico.
• January 31
  • Knott's Peanuts Celebration begins at Knott's Berry Farm.
  • Speedway Stunt Coaster opens at Six Flags Mexico.

February

• February 21 - Winter Chill Out 2026 is held at Cedar Point.
• 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.
  • Six Flags Over Georgia 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.

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 holds its passholder preview day for the 2026 season.
• April 18 - Kings Island opens to the general public for the 2026 season.
• April 25
  • Six Flags Great America opens for the 2025 season.
  • 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 16 - Hurricane Harbor Concord opens for the 2026 season.
• May 17 - Knott's Soak City opens for the 2026 season.
• May 22
  • Michigan's Adventure opens for the 2026 season.^[3]
  • Six Flags Great Escape opens for the 2026 season.
• May 23
  • Hurricane Harbor Los Angeles opens for the 2026 season.
  • Hurricane Harbor (Six Flags Great Escape) opens for the 2026 season.
• May 30 - Hurricane Harbor Chicago opens for the 2026 season.

June

• June 5 - DC Heroes & Villains Fest begins at Six Flags Magic Mountain.
• June 6 - Six Flags Magic Mountain holds a grand opening ceremony for Looney Tunes Land
• June 12 - Ghost Town Alive! and Knott's Summer Nights begin at Knott's Berry Farm.
• 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

• July 4 - DC Heroes & Villains Fest ends at Six Flags Magic Mountain.
• July 11 - DC Heroes & Villains Fest begins at Six Flags Over Georgia.

August

• August 2 - DC Heroes & Villains Fest ends at Six Flags Over Georgia.
• August 7 - DC Heroes & Villains Fest begins at Six Flags Great Adventure.
• August 30
  • DC Heroes & Villains Fest ends at Six Flags Great Adventure.
  • Ghost Town Alive! and Knott's Summer Nights end at Knott's Berry Farm.
• August 31 - Hurricane Harbor (Six Flags Great Escape) closes for the 2026 season.

September

• September 7
  • Hurricane Harbor Los Angeles closes for the 2026 season.
  • Knott's Soak City closes for the 2026 season.
• September 12
  • Fright Fest 2026 and Tricks and Treats begin at Six Flags Over Georgia.
  • Fright Fest 2026 begins at Six Flags St. Louis.
• September 13 - Kids Boo Fest 2026 begins at Six Flags St. Louis.
• September 17 - Knott's Scary Farm 2026 begins at Knott's Berry Farm.
• September 18 - Fright Fest 2026 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
  • Fright Fest 2026 and Boo Fest 2026 begin at Six Flags Great Escape.
  • Tricks and Treats begins at Six Flags Discovery Kingdom.

October

• October 25 - Fright Fest 2026 and Boo Fest 2026 end at Six Flags Great Escape, which closes for the 2026 season.
• 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.
  • Fright Fest 2026 and Tricks and Treats end at Six Flags Over Georgia.
  • Fright Fest 2026 and Kids Boo Fest 2026 end at Six Flags St. Louis.
• 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.
• November 27 - WinterFest begins at Six Flags Discovery Kingdom.

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
  • 20th anniversary of Tatsu at Six Flags Magic Mountain.
  • 20th anniversary of Goliath at La Ronde.
• 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

See also

• Six Flags 2026 New Attractions

External links

• 2026 at Wikipedia

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