Free Entrance Days for National Parks in 2021
- Dates: 4/17/2021, 8/4/2021, 8/25/2021, 9/25/2021, 11/11/2021
- Location: Prince William Forest Park
- Address: 18170 Park Entrance Road, Triangle, VA 22172-1644
- Price: FREE
National Park Service sites will have six entrance fee-free days in 2021. The fee-free days are part of the National Park Service's commitment to increase access, promote recreational opportunities, improve visitor facilities and conserve natural and historical treasures in national parks for the benefit and enjoyment of the American people.
The dates for 2021 are:
- Monday, January 18 – Martin Luther King, Jr. Day
- Saturday, April 17 – First Day of National Park Week
- Wednesday, August 4 – One year anniversary of the Great American Outdoors Act
- Wednesday, August 25 – National Park Service Birthday
- Saturday, September 25 – National Public Lands Day
- Thursday, November 11 – Veterans Day
