Lucky Peak Dam and Lake - WallaWallaUSACE

Lucky Peak Dam is a 340 ft. rolled earthfill dam. Upstream of the dam is Lucky Peak Lake, a 12 mile long storage reservoir with 45 miles of shoreline and 3,019 acres of surface area. There are 4,079 acres of Corps managed lands used for public recreation, wildlife habitat and operation purposes. Lucky Peak Lake lies in three counties: Ada, Boise, and Elmore.