Chattahoochee River National Recreation Area was created on 1978-08-15.
The area of Smith River National Recreation Area is 1,234.975 square kilometers.
Smith River National Recreation Area was created on 1990-11-16.
Of a sorts, the Mississippi National River and Recreation Area in Minnesota is run by the National Park Service, and therefore is a National Park.
The area of Bass River Recreation Area is 6,738,015.943296 square meters.
The area of Rifle River Recreation Area is 18.004 square kilometers.
Rifle River Recreation Area was created in 1963.
The area of Arapaho National Recreation Area is 124.198 square kilometers.
The area of Rattlesnake National Recreation Area is 113.312 square kilometers.
The area of Chickasaw National Recreation Area is 40.019 square kilometers.
The area of Sawtooth National Recreation Area is 3,148.454 square kilometers.
The area of Jemez National Recreation Area is 233.301 square kilometers.