In 2017 the National Park Service will offer nine fee-free days.
- January 16: Martin Luther King Jr. Day
- February 20: President's Day
- April 15-16 and 22-23: National Park Week weekends
- August 25: National Park Service Birthday
- September 30: National Public Lands Day
- November 11-12: 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.