• An aerial view of Old Faithful erupting taken from Observation Point with the Old Faithful Inn to the side.

    Yellowstone

    National Park ID,MT,WY

Wildlife and Fish

Wolf pack surrounds bison in the snow.
Wolves
View photos of the wolves of Yellowstone.

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A brown trout
Fish Identification
Photos to help identify different species of fish in Yellowstone.
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Did You Know?

Seventh Cavalry Ensignia Pin.

Prior to the establishment of the National Park Service, the U.S. Army protected Yellowstone between 1886 and 1918. Fort Yellowstone was established at Mammoth Hot Springs for that purpose.