www.whitehouse.gov
President Obama speaks with park rangers during his visit.
President Obama's Visit To Yellowstone
Mr. President Goes to Yellowstone
posted March 10, 2010 | 4:09
See never-before-seen footage of President Obama and his family's visit to Yellowstone National Park in the summer of 2009, following a long tradition of American Presidents in the National Parks. Watch an extended 12 min. version of this video here.