Castle Clinton NM Entrance

National Monument · NY

Castle Clinton National Monument

Located at the southern tip of Manhattan, Castle Clinton marks the place where New York City began and reflects the growth of both the city and the nation. Built to defend the harbor during the War of 1812, it has since welcomed theatergoers, immigrants, and sightseers—and today continues to greet millions of visitors to New York Harbor.

Operating hours

Castle Clinton

Castle Clinton is open daily except Thanksgiving day and Christmas Day.