Samuel P. Taylor State Park was created in 1945.
Samuel S. Lewis State Park was created in 1954.
Hugh Taylor Birch State Park was created in 1941.
State Forest State Park was created in 1970.
Snow Canyon State Park was created in 1958.
Lake Wappapello State Park was created in 1956.
Lovewell State Park was created in 1967.
Wyalusing State Park was created in 1917.
Custer State Park was created in 1912.
Moraine State Park was created in 1970.
Leaghur State Park was created in 1992.
Wakonda State Park was created in 1960.
Onaway State Park was created in 1921.