Marthas Bay is a bay located in Skagit County, Washington. It appears on the Anacortes South USGS 7.5-minute topographic quadrangle. The nearest populated place is Shelter Bay, approximately 0.7 miles to the NE.
Skagit County · Washington
Marthas Bay is a bay located in Skagit County, Washington. It appears on the Anacortes South USGS 7.5-minute topographic quadrangle. The nearest populated place is Shelter Bay, approximately 0.7 miles to the NE.