Yes, it is quite common to see bears in Yellowstone National Park, though it is never a guarantee. The park is home to both Grizzly bears and Black bears, and they are most frequently spotted in the "Northern Range," particularly in the Lamar and Hayden Valleys. Sightings are most likely during the "shoulder" seasons of spring (May to June) and autumn (September to October) when bears are more active during the day looking for food. In the summer, they tend to move to higher elevations to stay cool. According to park statistics, thousands of visitors see bears every year, often leading to "bear jams" where traffic stops as people pull over to watch from a distance. However, for safety, visitors are strictly required to stay at least 100 yards (91 meters) away from bears at all times. Park rangers actively patrol high-sighting areas to manage crowds and ensure the bears don't become habituated to humans. For those interested in wildlife data, Yellowstone remains one of the premier locations in the lower 48 states to observe these apex predators in their natural habitat, making it a cornerstone of the American safari experience.