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Yellowstone National Park Juvenile Bighorn Sheep casually amble along a precipice near Tower Falls.
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Yellowstone National Park
Mammoth Area Trip Planner
A view of Mt Everts near Mammoth
A view of Mt Everts near Mammoth
 

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Bison in Yellowstone.

Did You Know?
There are more people hurt by bison than by bears each year in Yellowstone. Park regulations state that visitors must stay at least 25 yards away from bison or elk and 100 yards away from bears.

Last Updated: June 16, 2011 at 13:36 MST