Stony Brook is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...

located in southern

New Hampshire New Hampshire is a U.S. state, state in the New England region of the northeastern United States. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. It is a

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the

Souhegan River The Souhegan River is a tributary of the Merrimack River in the northeastern United States. It is long, with a drainage area of , and flows north and east through southern New Hampshire to the Merrimack River. The river begins in New Ipswich, Ne ...

, which flows to the

Merrimack River The Merrimack River (or Merrimac River, an occasional earlier spelling) is a river in the northeastern United States. It rises at the confluence of the Pemigewasset and Winnipesaukee rivers in Franklin, New Hampshire, flows southward into Mas ...

and ultimately to the

Gulf of Maine The Gulf of Maine is a large gulf of the Atlantic Ocean on the east coast of North America. It is bounded by Cape Cod at the eastern tip of Massachusetts in the southwest and by Cape Sable Island at the southern tip of Nova Scotia in the northeast ...

. Stony Brook rises in the town of

Lyndeborough, New Hampshire Lyndeborough is a town in Hillsborough County, New Hampshire, United States. The population was 1,702 at the 2020 census. History Originally granted by the Massachusetts General Court to veterans from Salem, Massachusetts, of New England's fi ...

, in a valley between Lyndeborough Mountain to the north and Winn Mountain to the south. It flows west into the town of Greenfield, then turns southeast and reenters Lyndeborough, continuing to the Souhegan in the

mill town A mill town, also known as factory town or mill village, is typically a settlement that developed around one or more mills or factories, usually cotton mills or factories producing textiles. Europe Italy * ''Crespi d'Adda'', UNESCO World Her ...

of Wilton. It is paralleled from Greenfield to Wilton by

New Hampshire Route 31 New Hampshire Route 31 (abbreviated NH 31) is a north–south state highway in southern New Hampshire. It runs from Mason on the Massachusetts border, where, as Greenville Road, the road becomes Massachusetts Route 31. It passes through Greenvil ...

and by the former Hillsboro Branch of the

Boston and Maine Railroad The Boston and Maine Railroad was a U.S. Class I railroad in northern New England. Originally chartered in 1835, it became part of what was the Pan Am Railways network in 1983 (most of which was purchased by CSX in 2022). At the end of 1970, B ...

References

Tributaries of the Merrimack River Rivers of New Hampshire Rivers of Hillsborough County, New Hampshire {{NewHampshire-river-stub

See also

References