Northwest Harbor is a bay located in Suffolk County, New York. It appears on the Greenport USGS 7.5-minute topographic quadrangle. The nearest populated place is Grace Estate, approximately 0.8 miles to the ENE.
Suffolk County · New York
Northwest Harbor is a bay located in Suffolk County, New York. It appears on the Greenport USGS 7.5-minute topographic quadrangle. The nearest populated place is Grace Estate, approximately 0.8 miles to the ENE.