A Silent Sentinel in New York Harbor

From 1794 to 1966, the U.S. Army on Governors Island was part of the social, political, and economic tapestry of New York City. Today, the island is a vibrant summer seasonal venue of art, culture, and performance against the backdrop of two centuries of military heritage and the skyline of one of the great cities of the world. The island is open to the public,  May 1st thru Oct 31st Read More

Castle Williams

Castle Williams

Open 10 am-4:30 pm on weekdays & 10 am-5 pm on weekends, during public access season. Guided Tours and Self-Guided both available.

Fort Jay

Fort Jay

Fort Jay is open Monday thru Friday 10am to 4:30pm ; Saturday and Sunday, 10am to 5pm, during public access season.

Last updated: November 15, 2019

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Mailing Address:

10 South Street
New York, NY 10004-1921


(212) 825-3054

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