Chattahoochee River National Recreation Area preserves a series of sites between Atlanta in the United States and Lake Sidney Lanier along the Chattahoochee River. The 48-mile (77 km) stretch of the river affords public recreation opportunities and access to historic spots. The National Recreation Area, a National Park Service unit, was established on August 15, 1978 by President Jimmy Carter. The park headquarters and visitor center are located at the Island Ford Unit of the park at 1978 Island Ford Parkway in Sandy Springs, Georgia. The Chattahoochee River is a stocked trout stream with 23 species of game fish. Year-round fishing is available with a Georgia fishing license and a trout stamp.