Monroe Island is a island located in Knox County, Maine. It appears on the Rockland USGS 7.5-minute topographic quadrangle. The nearest populated place is Holiday Beach, approximately 0.9 miles to the WSW.
Knox County · Maine
Monroe Island is a island located in Knox County, Maine. It appears on the Rockland USGS 7.5-minute topographic quadrangle. The nearest populated place is Holiday Beach, approximately 0.9 miles to the WSW.