The area of Horseshoe Lake State Park is 11.979 square kilometers.
The area of Otsego Lake State Park is 250,905.0981888 square meters.
The area of Roper Lake State Park is 129,499.4055168 square meters.
The area of Sylvan Lake State Park is 6,264,533.7418752005 square meters.
The area of Lake Louisa State Park is 17.693 square kilometers.
The area of Lake Wenatchee State Park is 10.036 square kilometers.
The area of Lake Bronson State Park is 14.561 square kilometers.
The area of Boyd Lake State Park is 1,351,650.0450816 square meters.
The area of Shabbona Lake State Park is 6,272,627.45472 square meters.
The area of Lake Louise State Park is 101,171.41056 square meters.
The area of Paintsville Lake State Park is 50.197 square kilometers.
The area of Mirror Lake State Park is 554,419.3298688 square meters.
The area of Coldwater Lake State Park is 1,618,742.56896 square meters.