The Housatonic Valley is a geographic region of Connecticut

Connecticut

Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...

 and Massachusetts

Massachusetts

The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

 in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, associated with the valley

Valley

In geology, a valley or dale is a depression with predominant extent in one direction. A very deep river valley may be called a canyon or gorge.The terms U-shaped and V-shaped are descriptive terms of geography to characterize the form of valleys...

 and watershed

Drainage basin

A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

 of the Housatonic River

Housatonic River

The Housatonic River is a river, approximately long, in western Massachusetts and western Connecticut in the United States. It flows south to southeast, and drains about of southwestern New England into Long Island Sound...

.

The Greater Danbury

Greater Danbury

Greater Danbury, also known as the Housatonic Valley Region, is a region in the state of Connecticut centered on the city of Danbury. It consists of the city of Danbury and adjacent towns in the areas around the Housatonic River and the Still River....

 metropolitan area in western Connecticut is also known as the Housatonic Valley Region.

The Upper Housatonic Valley National Heritage Area is a designated National Heritage Area

National heritage area

National heritage area is a region defined by a government as notable for cultural, historic, natural or recreation reasons. Compared to a national park, a national heritage area is not subject to the same level of zoning and regulations on land use. They are typically managed at a local...

 consisting of an 848 mi2 area in the watershed of the upper Housatonic River, extending from Kent, Connecticut

Kent, Connecticut

Kent is a town in Litchfield County, Connecticut, alongside the border with New York. The population was 2,858 at the 2000 census. The town is home to three New England boarding schools: South Kent School, Kent School and The Marvelwood School. The Schaghticoke Indian Reservation is also located...

, to Lanesborough, Massachusetts

Lanesborough, Massachusetts

Lanesborough is a town in Berkshire County, Massachusetts, United States. It is part of the Pittsfield, Massachusetts Metropolitan Statistical Area. The population was 2,990 at the 2000 census.-History:...

, including eight towns in Connecticut and eighteen in Massachusetts.