Barnegat Lighthouse or Barnegat Light, AKA \"Old Barney\", is a historic lighthouse in Barnegat Lighthouse State Park, which is located on the northern tip of Long Beach Island in Ocean County New Jersey, United States. The lighthouse was first constructed in 1835, and rebuilt in 1857. The lighthouse is a popular tourist site, with a panoramic view of the Island Beach, Barnegat Bay, and Long Beach Island.