January 20 - MLK Day
April 19 - First day of National Park Week
June 19 - Juneteenth National Independence Day
August 4 - Anniversary of the Great American Outdoors Act
September 27 - National Public Lands Day
November 11 - Veterans Day
Note: These free entrance days only apply to the entrance fees at National Park Service sites. Other fees, such as those for camping, boat launches, or special tours, are still applicable
US National Park Service - Find A Park
