The area of Lake Roosevelt National Recreation Area is 406.264 square kilometers.
Lake Roosevelt National Recreation Area was created in 1946-04.
The area of Lake Mead National Recreation Area is 6,052.744 square kilometers.
The area of Lake Chelan National Recreation Area is 250.735 square kilometers.
The area of Lake Meredith National Recreation Area is 187.568 square kilometers.
The area of Ross Lake National Recreation Area is 475.805 square kilometers.
Lake Mead National Recreation Area was created on 1936-10-13.
Lake Chelan National Recreation Area was created on 1968-10-02.
Lake Meredith National Recreation Area was created on 1990-11-28.
Ross Lake National Recreation Area was created on 1968-10-02.
It is 1,343 miles according to Google Maps.
Platte National Park is no longer in existance. It is now called the Chikasaw Natioal Recreation Area. It is located a few miles south of Sulphur, Oklahoma near Arbuckle Lake. Platt National Park [the present-day Platt Historic District in the Chickasaw National Recreation Area] was the fifth National Park established by President Theodore Roosevelt.
Sangchris Lake State Recreation Area was created in 1964.