
Based on 1,683 research-grade iNaturalist observations in Utah, American Bison is most often recorded in April; in Utah it behaves like a spring and fall migrant. It ranks #6 among mammals recorded in the state in our data.
Bos bison
American Bison in Utah by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Utah in April

Mule Deer

Eastern Fox Squirrel
Rock Squirrel

Pronghorn

Muskrat

Bighorn Sheep

Yellow-bellied Marmot
American Beaver
Places to look in Utah
Dead Horse Point State Park
Goosenecks State Park
Goblin Valley State Park
Dixie National Forest
State ParkCoral Pink Sand Dunes State Park
Kodachrome Basin State Park
FAQ
When does American Bison appear in Utah?
Mainly March–October, with the most records in April.
How common is American Bison in Utah?
It ranks #6 by number of iNaturalist observations among mammals in Utah (1,683 records in our sample).