Herrs Island is a island located in Allegheny County, Pennsylvania. It appears on the Pittsburgh East USGS 7.5-minute topographic quadrangle. The nearest populated place is Troy Hill, approximately 0.3 miles to the NNW.
Allegheny County · Pennsylvania
Herrs Island is a island located in Allegheny County, Pennsylvania. It appears on the Pittsburgh East USGS 7.5-minute topographic quadrangle. The nearest populated place is Troy Hill, approximately 0.3 miles to the NNW.