Savanna Portage State Park was created in 1961.
Grand Portage State Park was created in 1989.
Portage Lakes State Park was created in 1949.
Seton Portage Historic Provincial Park was created on 1972-03-29.
High Falls in Grand Portage State Park (120 feet high).
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.
Moraine State Park was created in 1970.
Leaghur State Park was created in 1992.
Wakonda State Park was created in 1960.