Things to Do and See Natural Wonders Yellowstone Lake by the Numbers Trumpeter swans taking off from Yellowstone Lake Trumpeter swans taking off from Yellowstone Lake Under construction Share this Facebook Icon Twitter Icon Email Icon Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: NPS/Jim Peaco