(National Park Service ) National parks that charge an entrance fee will waive them in honor of National Public Lands Day on Saturday, Sept. 29. (pictured: the redwood coast)
National Public Parks Host Fee-Free Day
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SEPTEMBER 21, 2012
Alysia Gray Painter, NBC Bay Area

National Public Lands Day is truly about giving back and helping the land, with over 170,000 people regularly helping out.
Read more: Bay Area News