Bayville is an unincorporated area within Berkeley Township in Ocean County, New Jersey. It is located at the Northernmost section of the Pine Barrens, and at exit '80' on the Garden State Parkway. Its populationas of 2011 was 20,307.
The Double Trouble State Park, the site of an Ocean Spray cranberry bog, is located here. The park is supposed to be haunted by the New Jersey Devil.
The economy is primarily based on management and financial operations, local businesses, professional services, sales and service. Construction and transport of materials is also carried out here.