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Wyoming wildlife
American bison herd crossing valley
Bison bison
Bison are the largest land mammal in North America, known for their massive herds.
Best months
Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec
Early morning and late evening are typical times to see bison; check the official park report for road and trail conditions.
Where to look
Yellowstone National Park, Lamar ValleyGrand Teton National Park, Jackson Hole area
Conservation status
Conservation dependent, stable in Yellowstone
Good to know
How close can I get to a bison in Yellowstone?
Park regulations require staying at least 25 yards (23 meters) away from bison at all times.
What is the best time of year to see bison in Lamar Valley?
Autumn is excellent for the rut, but bison are present year-round; spring also offers good viewing with newborn calves.
Make it a trip
Rent an RV in Wyoming
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