Castle Williams

Castle Williams, is a circular red sandstone fort on Governors Island, New York City, built between 1807 and 1811. It pioneered coastal defense design. Once a fort, barracks, and prison, it now offers great harbor views and a glimpse into America’s military history within Governors Island National Monument.

Experiences in Castle Williams are coming soon.

Experiences in Castle Williams are coming soon.

Getting there

Castle Williams

New York, New York, 10004