Harmony Headlands State Park was created in 2003.
The area of Harmony Headlands State Park is 3,027,048.6039552 square meters.
Headlands Beach State Park was created in 1953.
Mendocino Headlands State Park was created in 1974.
State Forest State Park was created in 1970.
Snow Canyon State Park was created in 1958.
Lake Wappapello State Park was created in 1956.
Wyalusing State Park was created in 1917.
Custer State Park was created in 1912.
Leaghur State Park was created in 1992.
Wakonda State Park was created in 1960.
Moraine State Park was created in 1970.
Lovewell State Park was created in 1967.