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