Michigans Adventure vs Six Flags Great America

Michigan's Adventure is the state's largest theme park, sitting in Muskegon on Lake Michigan's east coast. It's a mid-sized park best known for Shivering Timbers - a 125-foot-tall wooden out-and-back coaster consistently rated among the country's best woodies. Other rides include Thunderhawk suspended coaster, Wolverine Wildcat, and a full WildWater Adventure water park included with admission.

Michigan's Adventure has a short operating season (roughly May to early September) with peak crowds on summer weekends and during US school holidays. Weekdays are usually very relaxed, with queue times on most rides staying under 20 minutes. Check live wait times for Shivering Timbers on arrival, and use our crowd calendar to pick a quieter date if you want multiple rerides.

Six Flags Great America sits in Gurnee, Illinois, between Chicago and Milwaukee. The coaster line-up includes Maxx Force (with one of the world's fastest inversions), X Flight wing coaster, Goliath (a Rocky Mountain Construction wooden coaster), Raging Bull, American Eagle duelling wooden coaster, and Batman: The Ride. A Hurricane Harbor water park is included during summer.

Illinois and Wisconsin school holidays, Chicago-area weekend visits, and the popular Fright Fest event drive Six Flags Great America's busiest periods. Weekdays in May, June, September and October are dramatically quieter. Check live wait times for Maxx Force and Goliath on arrival, and use our crowd calendar to pick a lower-crowd midweek date for shorter queues.