In 2019 the National Park Service will offer nine fee-free days.
- Monday, January 21: Martin Luther King Jr. Day
- Saturday, April 20: First day of National Park Week
- Sunday, August 25: National Park Service Anniversary
- Saturday, September 28: National Public Lands Day
- Monday, November 11: Veterans Day
Fee waiver includes: entrance fees, commercial tour fees, and transportation entrance fees.
Other fees such as reservation, camping, tour, concession, and fees collected by third parties are not included unless stated otherwise.