Based on 1,739 research-grade iNaturalist observations in Oregon, American Black Bear is most often recorded in June; in Oregon it behaves like a summer visitor / breeder. It ranks #15 among mammals recorded in the state in our data.
Ursus americanus
American Black Bear in Oregon 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 Oregon in June
Mule Deer
Douglas's Ground Squirrel
Common Golden-mantled Ground Squirrel
Douglas's Squirrel
Common Raccoon
Townsend's Chipmunk
Belding's Ground Squirrel
Coypu
Places to look in Oregon
National ForestWillamette National Forest
National ForestMount Hood National Forest
National ForestDeschutes National Forest
Botanical GardenHoyt Arboretum
Botanical GardenLeach Botanical Garden
National ForestUmatilla National Forest
FAQ
When does American Black Bear appear in Oregon?
Mainly May–November, with the most records in June.
How common is American Black Bear in Oregon?
It ranks #15 by number of iNaturalist observations among mammals in Oregon (1,739 records in our sample).