Quinebaug Highlands
The Quinebaug Highlands are a 172,000 acre region of mountains surrounding the Connecticut/Massachusetts border near Ashford, Eastford, Union, and Woodstock in Connecticut and Southbridge and Sturbridge in Massachusetts. It includes over acres of protected forest. The highlands are the source for several rivers, including the Quinebaug River, and are part of the Quinebaug and Shetucket Rivers Valley National Heritage Corridor.
The highest elevation is Burley Hill in Union, CT.