The National Park Service has announced five entrance fee-free days in 2020, as shown below. On these days, all national parks will waive entrance fees.

• Monday, January 20 – Martin Luther King, Jr. Day
• Saturday, April 18 – First Day of National Park Week/National Junior Ranger Day
• Tuesday, August 25 – National Park Service Birthday
• Saturday, September 26 – National Public Lands Day
• Wednesday, November 11 – Veterans Day