Groton Island is a island located in Grafton County, New Hampshire. It appears on the Squam Mountains USGS 7.5-minute topographic quadrangle. The nearest populated place is Deephaven, approximately 0.9 miles to the NE.
Grafton County · New Hampshire
Groton Island is a island located in Grafton County, New Hampshire. It appears on the Squam Mountains USGS 7.5-minute topographic quadrangle. The nearest populated place is Deephaven, approximately 0.9 miles to the NE.