Fees and Passes

Free

No entrance pass required

An entrance pass is not required to access Castle Clinton National Monument.

Other National Park Service sites may require an entrance pass or fee. Depending on your trip plans, an interagency pass may save you money.

2025 Free Entrance Days in the National Parks

Come experience the national parks! All National Park Service sites that charge an entrance fee will offer free admission to everyone (other fees, including timed entry or reservation fees, may apply). Mark your calendar for these entrance fee-free dates:

• Monday, January 20 — Martin Luther King, Jr. Day
• Saturday, April 19 — First Day of National Park Week
• Thursday, June 19 — Juneteenth National Independence Day
• Monday, August 4 — Anniversary of the Great American Outdoors Act
• Saturday, September 27 — National Public Lands Day
• Tuesday, November 11 — Veterans Day

 

 

There is no fee to enter Castle Clinton National Monument. Enjoy your visit!

If you plan to visit other parks with an entrance fee, learn more about the America the Beautiful -
The National Parks and Federal Recreational Lands Pass series https://www.nps.gov/findapark/passes.htm
and fee-free days in the national parks https://www.nps.gov/findapark/feefreeparks.htm.