Wyoming field viewing guide
Grizzly bear in Wyoming — where & when to see them by RV
Ursus arctos horribilis
Grizzlies emerge from dens in spring, active through fall.
7peak months
2prime spots
Natural history
About the Grizzly bear
Grizzly bears are omnivores, feeding on grasses, roots, berries, and meat. In autumn, they enter hyperphagia, eating constantly to gain weight before winter hibernation.
Where to look
Conservation status
See the Grizzly bear up close
When to watch
The best months to see the grizzly bear
Wildlife runs on a calendar. Here is the window when sightings peak in Wyoming — plan your trip around the lit months, then check the local refuge or park report before you go.
Best months
Apr · May · Jun · Jul · Aug · Sep · Oct
Best viewing is in early morning or late evening from June through October; always check park alerts for bear activity.
Plan the trip
Base your Wyoming RV trip
Good to know
Common questions
When is the best time to see grizzly bears in Yellowstone?
Late spring through early fall, especially in Hayden Valley and Lamar Valley, with peak activity in the early morning and evening.
What should I do if I encounter a grizzly while RV camping?
Stay calm, do not run, make yourself look big, speak firmly, and slowly back away; carry bear spray and store food properly.
Make it a trip
Rent an RV in Wyoming
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