The area of Island Lake Recreation Area is 16.187 square kilometers.
Sangchris Lake State Recreation Area was created in 1964.
The area of Benbow Lake State Recreation Area is 4,621,510.0343808 square meters.
The area of Lake Mead National Recreation Area is 6,052.744 square kilometers.
The area of Folsom Lake State Recreation Area is 79.173 square kilometers.
The area of Lake Hartwell State Recreation Area is 2,751,862.367232 square meters.
The area of Lake Greenwood State Recreation Area is 3,698,826.7700736 square meters.
The area of Clinton Lake State Recreation Area is 37.636 square kilometers.
The area of Castaic Lake State Recreation Area is 17.094 square kilometers.
The area of Lake Hudson State Recreation Area is 11.315 square kilometers.
The area of Lake Chelan National Recreation Area is 250.735 square kilometers.
The area of Proud Lake State Recreation Area is 19.02 square kilometers.