Sentinel Rock is a bar located in San Juan County, Washington. It appears on the Stuart Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Roche Harbor, approximately 2.1 miles to the S.
San Juan County · Washington
Sentinel Rock is a bar located in San Juan County, Washington. It appears on the Stuart Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Roche Harbor, approximately 2.1 miles to the S.