August 25 - 28 FREE Entrance to National Parks!

The National Park Service turns 100 years old in 2016 and they want everyone to join the party! On 16 days in '16, all National Park Service sites that charge an entrance fee will offer free admission to everyone.

Mark your calendar for these entrance fee–free dates in 2016:

• August 25 through 28: National Park Service Birthday
• September 24: National Public Lands Day
• November 11: Veterans Day