Sierra Club on National Park Service Centennial

OAKLAND, CA –(ENEWSPF)–August 25, 2016.   Today marks 100 years since the creation of the National Park Service. What started with one park, Yellowstone, has grown into a system of national parks and monuments that includes park areas in all 50 states, Puerto Rico and Washington, D.C. As part of the Centennial celebrations Sierra Club is leading nature outings and working across the country to connect communities with the great outdoors.