• 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?

Summer Crowd at Old Faithful.

At peak summer levels, 3,500 employees work for Yellowstone National Park concessioners and about 800 work for the National Park Service.