Migration & timing
Wilson's Warbler in Washington
There aren't yet enough observations of Wilson's Warbler in Washington to describe its timing with confidence.
Sighting 2 observations in Washington
Check back as more observations come in, or explore Wilson's Warbler across North America.
Wilson's Warbler elsewhere
More birds in Washington
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.