Migration & timing
Barn Swallow in Massachusetts
There aren't yet enough observations of Barn Swallow in Massachusetts to describe its timing with confidence.
Sighting 9 observations in Massachusetts
Check back as more observations come in, or explore Barn Swallow across North America.
Barn Swallow elsewhere
More birds in Massachusetts
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.