California's Great America | Canada's Wonderland | Carowinds | Cedar Point | Dorney Park & Wildwater Kingdom | Frontier City | Kings Dominion | Kings Island | Knott's Berry Farm | La Ronde | Six Flags Darien Lake | Six Flags Discovery Kingdom | Six Flags Fiesta Texas | Six Flags Great Adventure | Six Flags Great America | Six Flags Magic Mountain | Six Flags México | Six Flags New England | Six Flags Over Georgia | Six Flags Over Texas | Six Flags Qiddiya

Water parks
Castaway Bay | Carolina Harbor | Cedar Point Shores | Schlitterbahn Waterpark Resort | Six Flags Hurricane Harbor (Arlington • Chicago • Concord • New Jersey • Los Angeles • Oaxtepec • Phoenix • Rockford • San Antonio • SplashTown • OKC) | Six Flags White Water | Soak City (Kings Island • Knott's) | South Bay Shores | Splash Works |

Resorts
Savannah Sunset Resort and Spa

Predecessor companies
Cedar Fair (1983–2024) | Six Flags (1971–2024)