Migration & timing
Chimney Swift in Ontario
There aren't yet enough observations of Chimney Swift in Ontario to describe its timing with confidence.
Sighting 10 observations in Ontario
Check back as more observations come in, or explore Chimney Swift across North America.
Chimney Swift elsewhere
More birds in Ontario
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.