Surrounded by the rolling hills of Hunterdon County, Spruce Run Recreation Area is popular for picnicking, camping, swimming, boating, fishing and many year-round outdoor experiences.
Spruce Run Reservoir was one of the first water supply facilities to be constructed and operated by the state. Encompassing 1,290 acres of water surface with 15 miles of shoreline for recreation Spruce Run is the third largest reservoir in the state after Round Valley and Wanaque reservoirs