1975–1992, 2015 (40th Anniversary)
2011–present (Primary Logo)
2021-present (Secondary Logo)
The flag on the first "I" has been brought back on the Cedar Fair website in 2021.
California's Great America | Canada's Wonderland | Carowinds | Cedar Point | Dorney Park & Wildwater Kingdom | Gilroy Gardens | Kings Dominion | Kings Island | Knott's Berry Farm | Michigan's Adventure | Valleyfair | Worlds of Fun