Free entrance to all 400 National Parks on 8/25, 9/25, 11/11 during National Park Day.
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Come experience the national parks! On four days in 2018, 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 2018:
January 15: Birthday of Martin Luther King, Jr.
April 21: First day of National Park Week
September 22: National Public Lands Day
November 11: Veterans Day