
Based on 2,867 research-grade iNaturalist observations in Michigan, Red Admiral is most often recorded in July; in Michigan it behaves like a summer visitor / breeder. It ranks #2 among butterflies recorded in the state in our data.
Vanessa atalanta
Red Admiral 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 July

Monarch

Eastern Tiger Swallowtail

Black Swallowtail
Northern Pearly-eye

Silver-spotted Skipper

Red-spotted Admiral

Small White

Spicebush Swallowtail
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 Red Admiral appear in Michigan?
Mainly April–August, with the most records in July.
How common is Red Admiral in Michigan?
It ranks #2 by number of iNaturalist observations among butterflies in Michigan (2,867 records in our sample).