Based on 4,447 research-grade iNaturalist observations in Washington, Osprey is most often recorded in August; in Washington it behaves like a summer visitor / breeder. It ranks #27 among birds recorded in the state in our data.
Pandion haliaetus
Osprey in Washington 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 Washington in August
Places to look in Washington
National ForestGifford Pinchot National Forest
National ForestOlympic National Forest
State ParkPeace Arch Park
National ForestColville National Forest
National ForestMount Baker–Snoqualmie National Forest
Botanical GardenBellevue Botanical Garden
FAQ
When does Osprey appear in Washington?
Mainly April–September, with the most records in August.
How common is Osprey in Washington?
It ranks #27 by number of iNaturalist observations among birds in Washington (4,447 records in our sample).