Migration & timing
Marsh Wren in California
There aren't yet enough observations of Marsh Wren in California to describe its timing with confidence.
Sighting 8 observations in California
Check back as more observations come in, or explore Marsh Wren across North America.
Marsh Wren elsewhere
More birds in California
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.