Great Duck Island Light Station

The Great Duck Island Light Station is situated on Great Duck Island in Frenchboro, Hancock County, Maine, United States.

• The island is accessible by boat or ferry from nearby Frenchboro.

History

Established in 1890, the Great Duck Island Light marks the approach to Blue Hill Bay and the southern approaches to Mount Desert Island on the central coast of Maine.

This historic lighthouse has played a crucial role in maritime navigation for over a century.

Architecture

The light station is constructed from local granite and features a distinctive tower design.

The tower height is 30 meters (98 feet), while the focal height is approximately 40 meters (131 feet).

The light source is a modern optic, providing an effective range of several miles.

Light Characteristics

The Great Duck Island Light emits a characteristic pattern of three flashes every minute, visible from a distance of up to 20 nautical miles.

This aids mariners in navigating the treacherous waters surrounding Mount Desert Island.

Current Status

The light station is currently 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 on the island.

Heritage Status

Listed on the National Register of Historic Places since March 14, 1988, this historic lighthouse has been recognized for its architectural and historical significance.

Notable Historical Events

The Great Duck Island Light Station has played a significant role in maritime history, particularly during World War II.

The light's proximity to the coast made it an important location for monitoring naval traffic and providing aid to ships in distress.