Castle Clinton NM Entrance Photo: NPS Photo/Laura Brennan

Castle Clinton National Monument

National Monument · New York

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.

  • LocationNew York, NY
  • Entrance No fee listed
  • HoursDaily, 7:45AM - 5:00PM
  • Weather now74°F Overcast
  • Alerts No active alerts

Overview

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.

Topics
  • Architecture and Building
  • Coastal Defenses
  • Forts
  • Immigration
  • Maritime
  • Military
  • Music
  • Urban America
2 more topics
  • War of 1812
  • Wars and Conflicts

Things to Do

5 activities. Pick one to find other parks that offer it.

Facilities & Services

Find visitor centers and other services available in the park. Check current hours and availability before you go.

Visitor Centers

  • Castle Clinton

    Castle Clinton NM

    Visitor Center

    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…

    Details
    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.

Plan Your Visit

Hours

Daily, 7:45AM - 5:00PM · Castle Clinton

Hours details
  • Castle ClintonDaily, 7:45AM - 5:00PM

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

    Monday7:45AM - 5:00PM
    Tuesday7:45AM - 5:00PM
    Wednesday7:45AM - 5:00PM
    Thursday7:45AM - 5:00PM
    Friday7:45AM - 5:00PM
    Saturday7:45AM - 5:00PM
    Sunday7:45AM - 5:00PM

Entrance fees

No entrance fees listed.

Weather

74°F
Overcast · feels like 74°
  • Today 75° 63°
    Overcast
    20% rain
  • Tomorrow 86° 65°
    Overcast
    64% rain
  • Saturday 74° 61°
    Overcast
    6% rain

Updated 4 hr ago

What to expect by season

Castle Clinton National Monument has a variety of weather. New York City has hot summers and cold winters. Spring can have heavy rains and Autumn can be cool. http://forecast.weather.gov/MapClick.php?CityName=New+York&state=NY&site=OKX&lat=40.7198&lon=-73.993#.Vqj8OvkrJlZ

Contact the park

Upcoming Events

3 coming up
  • Castle Clinton Guided tour

    Oct 1, 2026 · 10:00 AM–10:30 AM · through Nov 11 Castle Clinton NM Free

  • Castle Garden Emigrant Depot Special Tour

    Oct 17, 2026 · 10:00 AM–02:00 PM · through Oct 18 Tours will begin inside Castle Clinton Free

  • The Last Adieu: Book Talk with Author Ryan Cole

    Oct 22, 2026 · 11:00 AM–12:00 PM Program will take place inside the walls of Castle Clinton and is free and open to the public. Free

Getting There

Battery Park
New York, NY 10004

Castle Clinton is located in historic Battery Park. It is only directly accessible by foot, bicycle, or wheelchair.

Full directions

You cannot drive directly to the site. Local parking is nearly impossible to find and expensive. All public transportation options are located outside of Battery Park.

Mailing address: 26 Wall St, New York, NY 10005

Map loads when you scroll here