Wayfarrow

Great Captain Island Light

Lighthouse · Western Connecticut County, Connecticut

1935 U.S. Coast Guard photo by R. C. Smith of the Great Captain Island Lighthouse in en:Greenwich, Connecticut Picture found at: http://www.lighthouse.cc/greatc
1935 U.S. Coast Guard photo by R. C. Smith of the Great Captain Island Lighthouse in en:Greenwich, Connecticut Picture found at: http://www.lighthouse.cc/greatc · Wikimedia Commons · Public domain

Great Captain Island Light is a lighthouse in Western Connecticut County, Connecticut. Connecticut has 34 lighthouses on record at Wayfarrow, 7 of them in Western Connecticut County.

It was built in 1868, in the Civil War era, making it the 10th oldest of the 28 in Connecticut with a recorded construction date; the tower stands about 51 feet tall (9th tallest of 21 measured in Connecticut); its light sits 51 feet above the water; the light characteristic is recorded as Fl G 5s (a green flash every 5 seconds); it was deactivated in 1970; the structure is built of wood.

Status check, 2026-11: Granite keeper's house with the light tower on the roof, built in 1868 to replace the 1829–30 tower; discontinued in 1970 (a skeleton tower now carries the navigation light) and restored by the Town of Greenwich. Great Captain Island Light is listed on the National Register of Historic Places. It stands at 40.9825° N, 73.6235° W.

Key facts

Current structure built1868
Tower height51 ft
Focal height51 ft
Light characteristicFl G 5s
Deactivated1970
Materialwood
Heritage designationNational Register of Historic Places listed place
National RegisterListed
Coordinates40.98250, -73.62350

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Nearby places

Questions

Where is Great Captain Island Light?

Great Captain Island Light is in Western Connecticut County, Connecticut, at 40.9825, -73.6235.

How many lighthouses are in Western Connecticut County?

Western Connecticut County, Connecticut has 7 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.