Kings Island vs Six Flags America

Kings Island is a huge theme park in Mason, Ohio, just north of Cincinnati. It's one of the Cedar Fair (now Six Flags) parks and runs a strong coaster line-up: The Beast (the world's longest wooden coaster, opened 1979), Diamondback, Mystic Timbers, Orion (a giga coaster), Banshee (the world's longest inverted coaster), and Racer. A full water park operates on the same site during summer.

The Ohio summer school break and Halloween Haunt event drive Kings Island's busiest periods, with weekend queue times on Orion and The Beast often exceeding 90 minutes. Weekdays in May, September and October are dramatically quieter. Check live wait times on arrival, and use our crowd calendar to pick a midweek visit if you want to ride everything in a day.

Six Flags America sits in Bowie, Maryland, between Washington D.C. and Baltimore. The coaster line-up includes Superman: Ride of Steel (a 205-foot hyper coaster), Wild One wooden coaster, Joker's Jinx multi-launch coaster, Ragin' Cajun spinning coaster, and Batwing flying coaster. A Hurricane Harbor water park is included with admission during summer.

DC and Baltimore weekend visits, Maryland school holidays, and the Fright Fest event drive most of the park's busy days. Weekdays in May, September and October stay dramatically calmer, with queue times on most coasters dropping to 10 minutes or less. Check live wait times for Superman and Wild One on arrival, and use our crowd calendar to pick a lower-crowd date for shorter waits across the coaster line-up.