Based on 1,538 research-grade iNaturalist observations in North Carolina, American Beaver is most often recorded in April; in North Carolina it behaves like a year-round resident. It ranks #10 among mammals recorded in the state in our data.
Castor canadensis
American Beaver in North Carolina 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 North Carolina in April

Eastern Gray Squirrel

White-tailed Deer

Eastern Cottontail

Common Raccoon

Virginia Opossum

Groundhog
Eastern Chipmunk
American Black Bear
Places to look in North Carolina
Coker Arboretum
Daniel Stowe Botanical Garden
Fort Macon State Park
Hanging Rock State Park
Crowders Mountain State Park
North Carolina Botanical Garden
FAQ
When does American Beaver appear in North Carolina?
Mainly October–July, with the most records in April.
How common is American Beaver in North Carolina?
It ranks #10 by number of iNaturalist observations among mammals in North Carolina (1,538 records in our sample).