Based on 2,136 research-grade iNaturalist observations in Maine, Eastern Chipmunk is most often recorded in June; in Maine it behaves like a summer visitor / breeder. It ranks #3 among mammals recorded in the state in our data.
Tamias striatus
Eastern Chipmunk in Maine 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 Maine in June
White-tailed Deer
American Red Squirrel
Moose
North American Porcupine
Groundhog
Harbor Seal
Snowshoe Hare
American Beaver
Places to look in Maine
State ParkBaxter State Park
State ParkFort Halifax
State ParkTwo Lights State Park
State ParkQuoddy Head State Park
State ParkFort Point State Park
State ParkPopham Beach State Park
FAQ
When does Eastern Chipmunk appear in Maine?
Mainly April–October, with the most records in June.
How common is Eastern Chipmunk in Maine?
It ranks #3 by number of iNaturalist observations among mammals in Maine (2,136 records in our sample).