Migration & timing
Northern Waterthrush in Illinois
There aren't yet enough observations of Northern Waterthrush in Illinois to describe its timing with confidence.
Sighting 1 observations in Illinois
Check back as more observations come in, or explore Northern Waterthrush across North America.
Northern Waterthrush elsewhere
More birds in Illinois
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.