Wayfarrow

Great Duck Island Light

Lighthouse · Hancock County, Maine

Great Duck Island Light is a lighthouse in Hancock County, Maine. Maine has 70 lighthouses on record at Wayfarrow, 14 of them in Hancock County.

It was built in 1890, in the late 19th century, making it the 44th oldest of the 61 in Maine with a recorded construction date; the tower stands about 42 feet tall (19th tallest of 53 measured in Maine); its light sits 66 feet above the water; the light characteristic is recorded as Fl R 5s (a red flash every 5 seconds), with a range of about 19 nautical miles; it guards Gulf of Maine.

Status check, 2026-11: The light was first lit on December 31, 1890, automated in 1986, and is still an active aid to navigation. College of the Atlantic has owned it since 1998. The National Register gives 35.5 ft, but that is measured from the base to the center of the lantern. Great Duck Island Light is listed on the National Register of Historic Places. It is not reachable by road: the nearest road is about 5 miles away, so it is seen from shore or reached by water. It stands at 44.1420° N, 68.2458° W.

Key facts

Current structure built1890
Tower height42 ft
Focal height66 ft
Light characteristicFl R 5s
Range19 nautical miles
Body of waterGulf of Maine
Heritage designationNational Register of Historic Places listed place
National RegisterListed
Coordinates44.14202, -68.24582

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Nearby places

Questions

Where is Great Duck Island Light?

Great Duck Island Light is in Hancock County, Maine, at 44.1420, -68.2458.

How many lighthouses are in Hancock County?

Hancock County, Maine has 14 lighthouses on record at Wayfarrow.

Sources and licences

Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.