Migration & timing
Common Loon in California
There aren't yet enough observations of Common Loon in California to describe its timing with confidence.
Sighting 19 observations in California
Check back as more observations come in, or explore Common Loon across North America.
Common Loon elsewhere
More birds in California
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.