Fort H. G. Wright (Fishers Island, Southold, New York)
Fishers Island, Southold · New York · World War I, World War II

History & Significance
Fort H. G. Wright was first developed during the Endicott Program of America's coastal fortifications and was active in World War I and World War II. No less than twenty-six powerful gun and mortar batteries were built in the late 1890s and early 1900s to cover the Race and the lesser channels between Long Island and Block Island Sounds.
Construction began in 1898 with three disappearing gun batteries—Butterfield, Barlow, and Dutton—all accepted for service on 7 March 1901, expanded to include Battery Clinton, a 12-inch mortar battery completed in 1902. Strategically located at the edge of the Race, the main entrance into Long Island Sound, Fort H.G. Wright became the headquarters of the Coast Defenses of Long Island Sound in 1910.
During World War I, four 6-inch guns from Batteries Hamilton and Marcy were removed and sent to France in 1917, though none completed training in time to see action before the Armistice. During World War II, the fort remained operational but gradually lost tactical importance.
Two 16-inch gun batteries built at Camp Hero in Montauk rendered all other heavy guns in the area obsolete. After World War II, the fort was deactivated in 1947 and sold in 1958.
Key Facts
Map
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🧳 Visiting
What you’ll see when you visit:
- Turn-of-the-century coastal artillery batteries with mortars and multi-caliber gun emplacements
- Concrete and earthwork fortifications from the 1898–1906 construction period
- Historic role in protecting Long Island Sound's eastern entrance during two World Wars
- Structures remain partially visible on private Fishers Island property
Sources
- https://armyhistory.org/fort-h-g-wright-fishers-island-new-york/
- https://en.wikipedia.org/wiki/Fort_H._G._Wright
- https://museum.dmna.ny.gov/fort-h-g-wright
- https://www.southoldhistorical.org/coastal
- https://fishersisland.net/about-fishers-island/history/