Rosario, Washington | |
|---|---|
  Rosario  Rosario | |
| Coordinates: 48°38′55″N 122°52′42″W / 48.6487183°N 122.8782047°W | |
| Country | United States |
| State | Washington |
| County | San Juan |
| Established | 1906 |
| Time zone | UTC-8 (Pacific (PST)) |
| • Summer (DST) | UTC-7 (PDT) |
Rosario is an unincorporated community in San Juan County, in the U.S. state of Washington.[1]