Sandy Hook Bird Observatory Great bird viewing, 300 Highlands, NJ Birdwatching Twin Lights of Navesink Lighthouse Historic Site 256 Highlands, NJ Lighthouses Shupp's Landing Highlands, NJ Other Attractions Sandy Hook Unit of Gateway National Recreation Area Highlands, NJ Other Attractions Sandy Hook Unit of Gateway National Recreation Area Sandy Hook is a 2,044 Highlands, NJ Other Attractions