West Quoddy Head, in Quoddy Head State Park, Lubec, Maine, is the easternmost point of the contiguous United States. In 1808 a lighthouse was constructed at the site to guide ships through the Quoddy Narrows. The current tower, with distinctive red-and-white stripes, was constructed in 1858 and is an active aid to navigation. The 3rd order Fresnel lens is the only 3rd order and one of only eight Fresnel lenses still in use on the Maine Coast.
Execution Rocks Light is a lighthouse in the middle of Long Island Sound on the border between New Rochelle and Sands Point, New York. It stands 55 feet (17 m) tall, with a white light flashing every 10 seconds. The granite tower is painted white with a brown band around the middle. It has an attached stone keeper's house which has not been inhabited since the light was automated in 1979.
Halfway Rock Lighthouse is a lighthouse located on a barren ledge in Casco Bay, Maine. The lighthouse tower, which has a height of 76 feet (23 m), and the attached ex-boathouse are all that remains, as the other buildings have been taken away in storms. The name "Halfway Rock" comes from the position of the rock which is halfway between Cape Elizabeth and Cape Small, the southwest and northeast extremities of Casco Bay, which are about 18 nautical miles (33 km) apart.
Ile Aux Galets Light, also known as Skillagalee Island Light, is located on Ile Aux Galets, a gravelly, low-lying island in northeast Lake Michigan, between Beaver Island and the mainland, approximately 7 miles (11 km) northwest of Cross Village in Emmet County, Michigan. Along with nearby Grays Reef, Waugoshance, and White Shoal Lights, it warns shipping away from the reefs and shoals of Waugoshance Point, which pose an imminent hazard to navigation.
Goat Island Light is a lighthouse located off Cape Porpoise near Kennebunkport in southern Maine. Goat Island Light was established in 1835 to guard the entrance to Cape Porpoise Harbor. The original station was upgraded in 1859 to the current brick tower with a fifth order Fresnel lens. Keeper's quarters were added to the island in 1860. The light station was automated by the United States Coast Guard in 1990 and is currently active. The keepers dwellings and tower are leased to the Kennebunkport Conservation Trust. Goat Island Light can be seen from shore in Cape Porpoise Harbor just off State Route 9 north of Kennebunkport or is viewable by boat. The island is currently closed to the public except by special arrangement.
The Manitou Island Light Station is a lighthouse located on Manitou Island, off the tip of Michigan's Keweenaw Peninsula in Lake Superior. It was listed on the National Register of Historic Places in 1984.
Au Sable Light is an active lighthouse in the Pictured Rocks National Lakeshore west of Grand Marais, Michigan off H-58. Until 1910, this aid to navigation was called "Big Sable Light".
The Fort Point Light, or Fort Point Light Station, is located in Fort Point State Park, in Stockton Springs, Maine. A lighthouse at this point has served as an active aid to navigation since 1835; the present lighthouse dates to 1857, and is listed on the National Register of Historic Places.
Isle au Haut Light, also called Robinson Point Light, is a lighthouse located at Robinson Point in Isle au Haut, Maine. The lighthouse was established in 1907.
The Whitlocks Mill Light is a lighthouse on the south bank of the St. Croix River in Calais, Maine. It is the northernmost lighthouse in the state of Maine, and was the last light to be built in the state.
Doubling Point Light is a lighthouse on the Kennebec River in Arrowsic, Maine. It was established in 1898, fifteen years after the founding of the Bath Iron Works, a major shipbuilder, 1.5 miles (2.4 km) upriver. It was part of a major upgrade of the river's lights — the Doubling Point Light and the separate Range Lights on the point, Perkins Island Light, and Squirrel Point Light were all built at the same time. The light was listed on the National Register of Historic Places as Doubling Point Light Station on January 21, 1988. It remains an active aid to navigation.
Bear Island Light is a lighthouse on Bear Island near Mt. Desert Island, at the entrance to Northeast Harbor, Maine. It was first established in 1839. The present structure was built in 1889. It was deactivated in 1981 and relit as a private aid to navigation by the Friends of Acadia National Park in 1989. Bear Island Light was listed on the National Register of Historic Places as Bear Island Light Station on March 14, 1988.
Egg Rock Light is a lighthouse on Frenchman Bay, Maine. Built in 1875, it is one of coastal Maine's architecturally unique lighthouses, with a square tower projecting through the square keeper's house. Located on Egg Rock, midway between Mount Desert Island and the Schoodic Peninsula, it is an active aid to navigation, flashing red every 40 seconds. The light was listed on the National Register of Historic Places as Egg Rock Light Station in 1988.
Great Duck Island Light is a lighthouse on Great Duck Island in the town of Frenchboro, Maine, USA. Established in 1890, the light marks the approach to Blue Hill Bay and the southern approaches to Mount Desert Island on the central coast of Maine. The light was listed on the National Register of Historic Places as Great Duck Island Light Station on March 14, 1988. The light is an active aid to navigation maintained by the United States Coast Guard; the property is owned by the College of the Atlantic, which operates a research station there.
Indian Island Light is a lighthouse on Indian Island on the eastern side of the entrance to Rockport Harbor, Maine. It was first established in 1850. The present structure was built in 1875. It was deactivated in 1934 and is now a private residence. It was listed on the National Register of Historic Places as Indian Island Light Station on March 23, 1988.
Libby Island Light is a lighthouse on Libby Island, marking the mouth of Machias Bay, in Machiasport, Maine. The light station was established in 1817 and is an active aid to navigation; the present granite tower was built in 1823 and improved in 1848. Libby Island Light was listed on the National Register of Historic Places as Libby Island Light Station on June 18, 1976.
Little River Light is a lighthouse on an island at the mouth of the Little River, in Cutler, Maine. A light station was first established at this site in 1846, and the present structure was built in 1876. It is one of the only iron lighthouses in the state, and was listed on the National Register of Historic Places as Little River Light Station on March 14, 1988. The light station is now owned by the American Lighthouse Foundation, which offers overnight stays in the keeper's house, and occasional tours of the property.
Winter Harbor Light is a lighthouse in Winter Harbor, Maine. It is located on Mark Island, a small island between the Schoodic Peninsula and Turtle Island, near the entry to the town's main harbor. The light was built in 1856 and was deactivated in 1933; it is no longer an aid to navigation, and is privately owned. The light was listed on the National Register of Historic Places as Winter Harbor Light Station on February 1, 1988.
Baker Island Light is a lighthouse on Baker Island, Maine, which is part of Acadia National Park. The light station was established in 1828 as a guide to the southern entrance to Frenchman Bay. The present tower was built in 1855; the well-preserved tower, keeper's house, and associated outbuildings were listed on the National Register of Historic Places in 1988.
The Grand Island North Light Station is a lighthouse located on the north end of Grand Island near Munising, Michigan. It was listed on the National Register of Historic Places in 1985.
