Johns Rock is a island located in Lower Connecticut River Valley County, Connecticut. It appears on the Niantic USGS 7.5-minute topographic quadrangle. The nearest populated place is Point O'Woods, approximately 0.5 miles to the NW.
Lower Connecticut River Valley County · Connecticut
Johns Rock is a island located in Lower Connecticut River Valley County, Connecticut. It appears on the Niantic USGS 7.5-minute topographic quadrangle. The nearest populated place is Point O'Woods, approximately 0.5 miles to the NW.