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.
Massacre Rocks State Park was created in 1967.
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.
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 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.