Bighorn sheep are rugged mountain dwellers known for their short brown fur, cloven hooves, and impressive curved horns.
Yellowstone offers more than just mammal sightings; it's also a haven for birdwatchers. Head to Hayden Valley to spot bald and golden eagles, osprey, and peregrine falcons.
Yellowstone boasts the largest public bison herd in the U.S., with a continuous presence since prehistoric times.
The black bear symbolizes Yellowstone's wilderness and is frequently sighted, particularly in the northern range.
While sightings are less frequent due to their elusive nature, rocky areas and riverbanks offer potential glimpses of these medium-sized wild cats, which prey on small game.
With up to 20,000 individuals grazing during summer, elk are a common sight in Yellowstone.
Yellowstone's northern range provides prime viewing opportunities for gray wolves, the largest non-domesticated canines.
Grizzly bears, considered threatened species, are thrilling yet potentially dangerous encounters in Yellowstone.