Dangerous Rock is a pillar located in Suffolk County, New York. It appears on the Gardiners Island West USGS 7.5-minute topographic quadrangle. The nearest populated place is Grace Estate, approximately 1.4 miles to the S.
Suffolk County · New York
Dangerous Rock is a pillar located in Suffolk County, New York. It appears on the Gardiners Island West USGS 7.5-minute topographic quadrangle. The nearest populated place is Grace Estate, approximately 1.4 miles to the S.