The area of Augrabies Falls National Park is 820 square kilometers.
The area of Lesmurdie Falls National Park is 560,000.0 square meters.
The area of Mapleton Falls National Park is 260,000.0 square meters.
The area of Murchison Falls National Park is 3,480 square kilometers.
The area of Millstream Falls National Park is 3,720,000.0 square meters.
In the US, Niagara Falls is a National Heritage Area. It stretches the boundary of Wheatfield, New York on the US side. Niagara Falls is not a Canadian National Park.
The area of Great Falls Park is 3,237,485.13792 square meters.
The area of Pedernales Falls State Park is 21.091 square kilometers.
The area of Clifty Falls State Park is 5,730,348.6941184 square meters.
The area of Sauble Falls Provincial Park is 200,000.0 square meters.
The area of Shannon Falls Provincial Park is 870,000.0 square meters.
The area of McKinney Falls State Park is 3,012,479.92083456 square meters.
The area of Wallace Falls State Park is 19.162 square kilometers.