Based on 4,727 research-grade iNaturalist observations in Michigan, Great Blue Heron is most often recorded in August; in Michigan it behaves like a summer visitor / breeder. It ranks #8 among birds recorded in the state in our data.
Ardea herodias
Great Blue Heron 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 August
Mallard
Ring-billed Gull
American Goldfinch
Sandhill Crane
Ruby-throated Hummingbird
Wild Turkey
Green Heron
Great Egret
Places to look in Michigan
Wilderness AreaIsle Royale National Park
Botanical GardenBelle Isle Park
Botanical GardenFrederik Meijer Gardens & Sculpture Park
Botanical GardenLeila Arboretum
Botanical GardenNichols Arboretum
State ParkGrand Mere State Park
FAQ
When does Great Blue Heron appear in Michigan?
Mainly April–October, with the most records in August.
How common is Great Blue Heron in Michigan?
It ranks #8 by number of iNaturalist observations among birds in Michigan (4,727 records in our sample).