Yellowstone National Park may be best known for Old Faithful geyser and other unique geothermal features, but it's also home to the largest concentration of mammals in the lower 48 states. Learn about
wolves, elk, grizzly bears, bison, and
river otters that call Yellowstone home.
Witness Yellowstone like you’ve never experienced it before. Four nights of
Yellowstone Live, starting August 5th at 9/8c on National Geographic.