
Based on 1,112 research-grade iNaturalist observations in Maine, Canadian Tiger Swallowtail is most often recorded in June; in Maine it behaves like a seasonal. It ranks #4 among butterflies recorded in the state in our data.
Papilio canadensis
Canadian Tiger Swallowtail 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

Hobomok Skipper
Common Ringlet

Northern Crescent

Little Wood Satyr

Long Dash

Silvery Blue
American Copper

American Lady
Places to look in Maine
Baxter State Park
State ParkFort Halifax
State ParkTwo Lights State Park
Quoddy Head State Park
Fort Point State Park
Popham Beach State Park
FAQ
When does Canadian Tiger Swallowtail appear in Maine?
Mainly June–June, with the most records in June.
How common is Canadian Tiger Swallowtail in Maine?
It ranks #4 by number of iNaturalist observations among butterflies in Maine (1,112 records in our sample).