Rosario Map
The neighborhood of Rosario is located in San Juan County in the State of Washington. Find directions to Rosario, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Rosario time zone is Pacific Daylight Time which is 8 hours behind Coordinated Universal Time (UTC).
Nearby cities include Lummi Island, Lopez Island, Decatur Island, Friday Harbor, San Juan Island.