The
Gale River is a 13.1 mile long (21.1 km)
tributaryA tributary or affluent is a stream or river that flows into a main stem river or a lake. A tributary does not flow directly into a sea or ocean...
of the
Ammonoosuc RiverThe Ammonoosuc River is a river, 55 mi long, in northwestern New Hampshire in the United States. It is a tributary of the Connecticut River, which flows to Long Island Sound. "Ammonoosuc" is Abnaki for "small, narrow fishing place"....
in northwestern
New HampshireNew Hampshire is a state in the New England region of the northeastern United States of America. The state was named after the southern English county of Hampshire. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Atlantic Ocean to the east, and the Canadian...
in the
United StatesThe United States of America is a federal constitutional republic comprising fifty states and a federal district...
. Via the Ammonoosuc, it is part of the
watershedA 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
Connecticut RiverThe Connecticut River is the largest and longest river in New England, and also an American Heritage River. It flows roughly south, starting from the Fourth Connecticut Lake in New Hampshire. After flowing through the remaining Connecticut Lakes and Lake Francis, it defines the border between the...
, which flows to
Long Island SoundLong Island Sound is an estuary of the Atlantic Ocean, located in the United States between Connecticut to the north and Long Island, New York to the south. The mouth of the Connecticut River at Old Saybrook, Connecticut, empties into the sound. On its western end the sound is bounded by the Bronx...
.
The Gale River flows for its entire length in
Grafton CountyGrafton County is a county located in the U.S. state of New Hampshire. As of the 2010 census, the population was 89,118. Its county seat is North Haverhill, which is a village within the town of Haverhill. Until 1972, the county courthouse and other offices were located in downtown Woodsville, a...
. It rises in the
White MountainsThe White Mountains are a mountain range covering about a quarter of the state of New Hampshire and a small portion of western Maine in the United States. Part of the Appalachian Mountains, they are considered the most rugged mountains in New England...
in the town of
FranconiaFranconia is a town in Grafton County, New Hampshire, United States. The population was 1,104 at the 2010 census. Set in the White Mountains, Franconia is home to the northern half of Franconia Notch State Park. Parts of the White Mountain National Forest are in the eastern and southern portions...
as two short, northward-flowing streams: its
North BranchThe North Branch of the Gale River is a 5.8 mile long river in the White Mountains of New Hampshire in the United States. Via the Gale River, it is a tributary of the Ammonoosuc River and part of the Connecticut River watershed....
and its
South BranchThe South Branch of the Gale River is a 5.1 mile long river in the White Mountains of New Hampshire in the United States. Via the Gale River, it is a tributary of the Ammonoosuc River and part of the Connecticut River watershed....
. The two streams join in
BethlehemBethlehem is a hillside town in Grafton County, New Hampshire, United States. The population was 2,526 at the 2010 census. It is home to Cushman and Strawberry Hill state forests. The eastern half of the town is within the White Mountain National Forest...
, and the Gale River flows thence generally westwardly. Returning to Franconia, the river collects the
Ham BranchThe Ham Branch of the Gale River is a 12.2 mile long river in northwestern New Hampshire in the United States. Via the Gale River, it is a tributary of the Ammonoosuc River and part of the Connecticut River watershed....
, its most significant
tributaryA tributary or affluent is a stream or river that flows into a main stem river or a lake. A tributary does not flow directly into a sea or ocean...
, then passes through
Sugar HillSugar Hill is a town in Grafton County, New Hampshire, United States. The population was 563 at the 2010 census. Sugar Hill is a venerable resort community which overlooks the White Mountain National Forest, with views of the Presidential, Franconia, Kinsman and Dalton ranges.- History :This town...
to
LisbonLisbon is a town in Grafton County, New Hampshire, United States. The population was 1,595 at the 2010 census. Lisbon hosts an annual "Lilac Festival" on Memorial Day weekend....
, where it joins the Ammonoosuc River.