Six Flags Magic Mountain will fill the summer, fall and winter seasons in 2026 with an entertaining mix of Superman and Harley Quinn, Oktoberfest beers and Bavarian pretzels, killer clowns and blood curdling screams and Santa Claus and faux snow.
The now-familiar lineup of seasonal events will once again return to the Valencia amusement park in 2026 with DC Heroes and Villains Fest, Fright Fest, Tricks and Treats, Oktoberfest and Holiday in the Park.
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Let’s take a closer look at Magic Mountain’s 2026 seasonal events calendar.

DC Heroes & Villains Fest
Superman and the Justice League of America will face off against the Joker’s League of Anarchy when Six Flags Magic Mountain hosts a summer festival of good versus evil with a cast of DC Comics super heroes and super villains.
DC Heroes & Villains Fest 2026 will run on Friday and Saturday nights from June 19 through July 25 with character appearances, live shows, dance parties, music tributes, themed food, event merchandise and DC Comics-themed rides and attractions.

Summer Fun
Magic Mountain will transform Bugs Bunny World into Looney Tunes Land by summer 2026 in celebration of the park’s 55th anniversary.
The recently renovated Hurricane Harbor water park next to Magic Mountain will return from May 23 through Sept. 7.

Fright Fest
Magic Mountain’s current Fright Fest formula leans heavily into haunted mazes based on major horror movie franchises in an effort to take on Universal’s Horror Nights in a bloody battle royale for Halloween supremacy.
Fright Fest 2026 will run on select nights from Sept. 18 through Nov. 1.
The 2025 lineup included haunted mazes based on Saw, Conjuring and Trick ‘r Treat along with the new Carnage original maze, two new scare zones and a new show.

Tricks and Treats
The kid-friendly Halloween event offers families with young children an alternative to Fright Fest with plenty of candy and entertainment.
Tricks and Treats 2026 will run on Fridays through Sundays from Sept. 25 through Nov. 1.

Oktoberfest
Magic Mountain’s tribute to the German folk festival will feature Oktoberfest-inspired cuisine, beers, music and games.
Six Flags Oktoberfest 2026 will run on Fridays through Sundays from Sept. 25 through Nov. 1.

Holiday in the Park
Magic Mountain will once again twinkle with two million Christmas lights as the holiday entertainment lineup returns with a light show, falling “snoap,” live music, holiday-inspired foods and visits with Santa.
Holiday in the Park will run from Nov. 26, 2026 through Jan. 3, 2027.
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What seems to be missing from Magic Mountain’s 2026 calendar are any spring events.
Magic Mountain tested out Scream Break during the spring of 2023 and 2024 that mashed up Spring Break with Fright Fest haunted mazes.
The Flavors of the World food festival ran during summer 2023 and Spring 2024 at the park.