Castle Clinton National Monument

Castle Clinton stands where New York City began.
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.
Map showing location of park.
Castle Clinton NM Entrance
Photo by NPS Photo/Laura Brennan