If going to a national park is on your summer bucket list, Tuesday is the day to do it.
Aug. 25 marks the National Park Service’s 99th birthday and to celebrate, entrance to all of America’s 408 National Parks is free.
While not all parks charge fees, the 127 that do include some of the more popular, such as Yosemite and Yellowstone.
Other free park entrance days include Martin Luther King, Jr. Day; Presidents Day; opening weekend of National Park Week in April; National Public Lands Day in September; and Veterans Day.
More information is available here.
More Must-Reads From TIME
- For Both Donald Trump and Alvin Bragg, the Central Park Jogger Case Was a Turning Point
- If Donald Trump Is Indicted, Here's What Would Happen Next in the Process
- Alison Roman Won't Sugarcoat It
- Why Not All Observant Muslims Fast During Ramadan
- All of the Other Major Investigations Into Donald Trump
- Who Should Be on the 2023 TIME100? Vote Now
- The Case for Betting on Succession's Tom Wambsgans
- Postmaster General Louis DeJoy's Surprising Second Act
- Column: Ozempic Exposed the Cracks in the Body Positivity Movement