The area of Hodges Gardens State Park is 2,832,799.49568 square meters.
The area of Ravine Gardens State Park is 238,764.52892160002 square meters.
The area of Eden Gardens State Park is 659,637.5968512 square meters.
The area of Alfred B. Maclay Gardens State Park is 4,759,103.1527424 square meters.
The area of Elitch Gardens Theme Park is 283,279.94956800004 square meters.
Neither, both parks and gardens are created and maintained by humans. Only an undisturbed wild area is in its natural state.
The area of State Forest State Park is 286.671 square kilometers.
The area of Roxborough State Park is 13.512 square kilometers.
The area of Sesquicentennial State Park is 5,742,489.2633856 square meters.
The area of Meaher State Park is 5,370,178.4725248 square meters.
The area of Onaway State Park is 639,403.3147392 square meters.
The area of Douthat State Park is 18.397 square kilometers.
The area of Pokagon State Park is 5,099,039.092224 square meters.