New England lighthouses are iconic structures along the region's rocky coastline, serving as both navigational aids and tourist attractions. They are known for their simple, sturdy designs, built to withstand harsh weather and mark dangerous waters. Many New England lighthouses have historical significance, some dating back centuries, and are now preserved and open for tours.

Race Rock Lighthouse - Race Rock Light is a lighthouse on Race Rock Reef, a dangerous set of rocks on Long Island Sound southwest of Fishers Island, New York and the site of many shipwrecks

Plum Island Light is located on the western end of Plum Island, which lies in the Long Island Sound, east of Orient Point at the end of the North Fork of Long Island, New York. An historic granite lighthouse originally built in 1869 sits at the site, but no longer serves as an active aid to navigation. It was listed on the National Register of Historic Places in 2011

Orient Point Light is a sparkplug lighthouse off Orient Point, New York in Plum Gut of Long Island Sound – the deep and narrow gap between Orient Point and Plum Island. It was built in 1899 and was automated in 1954. The lighthouse was listed on the National Register of Historic Places in 2007. The lighthouse was sold as excess property in 2013, and is owned by artist Randy Polumbo.

North Dumpling Light is a lighthouse on North Dumpling Island in Long Island Sound off Fishers Island, New York, United States. It was constructed in 1849, rebuilt in 1871, and deactivated in 1959, with the aid to navigation being moved to an automated metal tower placed nearby. The lighthouse itself and the grounds around it were sold to a private party. Around 1977, a new owner convinced the U. S. Coast Guard to return the light to the lighthouse and remove the skeleton tower.

New London Ledge Lighthouse is a lighthouse on the Thames River in the U.S. state of Connecticut, at the mouth of New London Harbor. It was built in 1909 in the Second Empire style and was automated in 1987. In 1990, it was added to the National Register of Historic Places. The lighthouse is owned and maintained by the New London Maritime Society as part of the National Historic Lighthouse Preservation Act program.

New London Harbor Light is a lighthouse in Connecticut on the west side of the New London harbor entrance. It is the nation's fifth oldest light station and the seventh oldest U.S. lighthouse. It is both the oldest and the tallest lighthouse in Connecticut and on Long Island Sound, with its tower reaching 90 feet.

Little Gull Island Light is a lighthouse on Little Gull Island, a small island in Long Island Sound, located approximately 0.4 miles (0.6 km) northeast of Great Gull Island. Both islands are located in the Town of Southold, in Suffolk County, New York, and lie roughly midway between Plum Island and Fishers Island. Little Gull Island is approximately 4.6 miles (7.4 km) southwest of Fishers Island and the channel of water between them is the main entrance to Long Island Sound, known as "The Race"

Avery Point Light or Avery Point Lighthouse is a lighthouse in Groton, Connecticut, United States, on the Avery Point Campus of the University of Connecticut. Although construction was completed in March 1943, the lighthouse was not lit until May 1944 due to concerns of possible enemy invasion. Its original light consisted of eight 200-watt bulbs that were later replaced by a flashing green light in 1960.