The area of Rocks State Park is 3,581,467.933824 square meters.
The area of Medicine Rocks State Park is 1,335,462.6193920001 square meters.
The area of Chain of Rocks Park is 120,434.44713062402 square meters.
Elephant Rocks State Park was created in 1967.
City of Rocks State Park was created in 1953.
Medicine Rocks State Park was created in 1957.
Massacre Rocks State Park was created in 1967.
The area of Palmerston Rocks National Park is 100,000.0 square meters.
The park is still there.
The area of State Forest State Park is 286.671 square kilometers.
The area of Maybury State Park is 3,820,232.4627456004 square meters.
The area of Torreya State Park is 48.562 square kilometers.
The area of Newaygo State Park is 1,040,042.1005568 square meters.