Holly Island is a island located in New Castle County, Delaware. It appears on the Wilmington North USGS 7.5-minute topographic quadrangle. The nearest populated place is Henry Clay, approximately 0.4 miles to the SSW.
New Castle County · Delaware
Holly Island is a island located in New Castle County, Delaware. It appears on the Wilmington North USGS 7.5-minute topographic quadrangle. The nearest populated place is Henry Clay, approximately 0.4 miles to the SSW.