Based on 2,860 research-grade iNaturalist observations in Maine, Common Loon is most often recorded in July; in Maine it behaves like a seasonal. It ranks #3 among birds recorded in the state in our data.
Gavia immer
Common Loon 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 July
American Herring Gull
Common Eider
Common Tern
Black Guillemot
Double-crested Cormorant
Bald Eagle
Song Sparrow
Mallard
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 Common Loon appear in Maine?
Mainly April–October, with the most records in July.
How common is Common Loon in Maine?
It ranks #3 by number of iNaturalist observations among birds in Maine (2,860 records in our sample).