The Gridley River 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 ...

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

Contoocook River The Contoocook River () is a river in New Hampshire. It flows from Contoocook Lake on the Jaffrey/ Rindge border to Penacook (just north of Concord), where it empties into the Merrimack River. It is one of only a few rivers in New Hampshire that ...

, part of 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 ...

watershed. Most of the river's length is within the town of

Sharon Sharon ( he, שָׁרוֹן ''Šārôn'' "plain") is a given name as well as an Israeli surname. In English-speaking areas, Sharon is now predominantly a feminine given name. However, historically it was also used as a masculine given name. In I ...

. The Gridley River begins in the northwestern corner of

New Ipswich, New Hampshire New Ipswich is a town in Hillsborough County, New Hampshire, United States. The population was 5,204 at the 2020 census. New Ipswich, situated on the Massachusetts border, includes the villages of Bank, Davis, Gibson Four Corners, Highbridge, New ...

, on the western slopes of

Kidder Mountain Kidder Mountain is a summit located in south-central New Hampshire within the Wapack Range of mountains. It lies within New Ipswich and Temple, New Hampshire just off the Wapack Trail on a side trail. Temple Mountain is located directly to ...

in the

Wapack Range The Wapack Range, sometimes referred to as the Pack Monadnock Range, is a range of mountains in south-central New Hampshire and adjacent Massachusetts, in the northeastern United States. The range is considered very scenic and rugged with many ba ...

. The small stream flows west into Tophet Swamp, where it picks up a tributary from the northeast. The river soon enters the town of Sharon and heads north through wetlands and intervening steep patches, reaching the Contoocook River just within the southwestern corner of

Peterborough Peterborough () is a cathedral city in Cambridgeshire, east of England. It is the largest part of the City of Peterborough unitary authority district (which covers a larger area than Peterborough itself). It was part of Northamptonshire until ...

References

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

See also

References