Roche Harbor is a sheltered harbor and seaside village on the northwest side of San Juan Island. This town has a rich history that can be readily experienced in it's local architechture. The harbor itself provides one of the better protected anchorages in the San Juan Islands with harbor depths up from 35 to 45 feet (11 to 14 meters). This location is also a U.S. Port of Entry and provides a customs dock with agents on duty during the summer months.