This Monday, August 25, fees to all National Parks (including Yellowstone and Glacier) will be waived in honor of the National Park Service's birthday!

August 25, 2014 marks the 98th birthday of the National Park Service. Celebrate The National Park Foundation's birthday by saying thank you to those who protect America's most beautiful and wondrous natural landscapes. Enjoy FREE admission to all 401 National Parks on this day!

*Fee waiver includes: entrance fees, commercial tour fees, and transportation entrance fees. Other fees such as reservation, camping, tours, concession and fees collected by third parties are not included unless stated otherwise.

For more information, visit nps.gov.