Based on 2,448 research-grade iNaturalist observations in Michigan, Trumpeter Swan is most often recorded in June; in Michigan it behaves like a year-round resident. It ranks #27 among birds recorded in the state in our data.
Cygnus buccinator
Trumpeter Swan in Michigan 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 Michigan in June

American Robin
Red-winged Blackbird

Mallard
Canada Goose
Sandhill Crane

Great Blue Heron

Wild Turkey

Killdeer
Places to look in Michigan
Isle Royale National Park
Belle Isle Park
Frederik Meijer Gardens & Sculpture Park
Leila Arboretum
Nichols Arboretum
Grand Mere State Park
FAQ
When does Trumpeter Swan appear in Michigan?
Mainly May–April, with the most records in June.
How common is Trumpeter Swan in Michigan?
It ranks #27 by number of iNaturalist observations among birds in Michigan (2,448 records in our sample).