https://www.nps.gov/subjects/npscelebrates/national-park-week.htm
National Park Week is happening April 19 to April 27 this year. Entrance fees will be waived on April 19, 2024, to kick off the celebration and to encourage everyone to enjoy their national parks in person. National Park Service parks, programs, and partners will host events and activities all week! Follow National Park Week on social media and join the fun all week using #NationalParkWeek.