Sand Island is a island located in Knox County, Maine. It appears on the Friendship USGS 7.5-minute topographic quadrangle. The nearest populated place is Martin, approximately 0.4 miles to the WNW.
Knox County · Maine
Sand Island is a island located in Knox County, Maine. It appears on the Friendship USGS 7.5-minute topographic quadrangle. The nearest populated place is Martin, approximately 0.4 miles to the WNW.