National Parks By ClasswithHarris Sep 25, 1890 Sequoia National Park [https://www.google.com/maps/search/sequoia+national+park/@42.2652049,-127.6594938,5z] Jan 19, 1929 Acadia National Park [https://www.nps.gov/acad/index.htm] Jul 1, 1941 Mammoth Cave National Park [https://www.youtube.com/watch?v=fTNlZl7-s4w] Mar 1, 1972 Yellowstone National Park First official National Park
