Ledges State Park was created in 1924.
Nelson Kennedy Ledges State Park was created in 1949.
The area of Nelson Kennedy Ledges State Park is 675,825.0225408 square meters.
State Forest State Park was created in 1970.
Snow Canyon State Park was created in 1958.
Lake Wappapello State Park was created in 1956.
Roxborough State Park was created in 1975.
Evansburg State Park was created in 1979.
Cathedral State Park was created in 1942.
Tuscarora State Park was created in 1971.
Mounds State Park was created in 1973.
Leaghur State Park was created in 1992.
Susquehannock State Park was created in 1965.