Wyoming field viewing guide
American Bison in Wyoming — where & when to see them by RV
Bison bison
Bison are the largest land mammal in North America, in their native prairie.
6peak months
3prime spots
Natural history
About the American Bison
During autumn, bison engage in the rut, with males competing for mates by bellowing and wallowing. They form large herds that graze on grasses and sedges, moving to lower elevations as winter approaches.
Where to look
Conservation status
See the American Bison up close
When to watch
The best months to see the american bison
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
May · Jun · Jul · Aug · Sep · Oct
Early morning or late afternoon offers the best light and activity; always check the NPS website for road and trail closures.
Plan the trip
Base your Wyoming RV trip
Good to know
Common questions
What is the best time of year to see bison in Wyoming?
Autumn, especially September and October, is excellent for viewing bison in rut in Lamar Valley.
How close can I safely get to a bison?
Stay at least 25 yards (23 meters) away from bison at all times; they are unpredictable and can run fast.
Make it a trip
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