The Manasquan Reservoir is a source of water for municipalities and utilities, as well as a 1,204-acre (4.87 km²) park, located in Howell Township, in Monmouth County, New Jersey, United States. The reservoir doubles as a park that is part of the Monmouth County Park System. The park has trails, a visitor's center, a nature/environmental center, a boat launching area and a several dikes for fishing, among its facilities. The park receives over a million visitors a year. It is reachable by car and there are five parking lots, including one for vehicles hauling trailers.