
Based on 3,566 research-grade iNaturalist observations in Pennsylvania, Osprey is most often recorded in August; in Pennsylvania it behaves like a summer visitor / breeder. It ranks #34 among birds recorded in the state in our data.
Pandion haliaetus
Osprey in Pennsylvania 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 Pennsylvania in August

Great Blue Heron

Ruby-throated Hummingbird

American Goldfinch

Great Egret

Red-tailed Hawk
Gray Catbird

Mourning Dove

Mallard
Places to look in Pennsylvania
Allegheny National Forest
Presque Isle State Park
Jenkins Arboretum
Cherry Springs State Park
Colton Point State Park
Leonard Harrison State Park
FAQ
When does Osprey appear in Pennsylvania?
Mainly April–September, with the most records in August.
How common is Osprey in Pennsylvania?
It ranks #34 by number of iNaturalist observations among birds in Pennsylvania (3,566 records in our sample).