(Washington)
Sun Lakes-Dry Falls State Park is a public recreation area located at the foot of Dry Falls, three miles (4.8 km) west of Coulee City in Grant County, Washington. The state park covers 3,774 acres (1,527 ha) along Route 17 at the head of the Lower Grand Coulee. (Ref: https://en.wikipedia.org/wiki/Sun_Lakes-Dry_Falls_State_Park)