Originally built as a fort to protect New York harbor, the building has changed to fit the needs of a growing city. The building has operated as an opera house, immigration depot and the New York Aquarium.
Castle Clinton NM is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Castle Clinton NM's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.