Groton Place Route 225 East of the Nashua River Groton, Massachusetts Website: NewEnglandForestry.org Hundreds of dogs visit Groton Place each week to enjoy leash-free romps and dips in the water. Once part of the Dumaine family estate, this 52-acrea sanctuary encompasses two ponds, fields, and woodlands with 1,600 feet of frontage on the Nashua River. Rhododendrons line its wide paths,… Read more →