The Lane River is an 8.5 miles (13.7 km) stream

Stream

A stream is a body of water with a current, confined within a bed and stream banks. Depending on its locale or certain characteristics, a stream may be referred to as a branch, brook, beck, burn, creek, "crick", gill , kill, lick, rill, river, syke, bayou, rivulet, streamage, wash, run or...

 located in central New Hampshire

New Hampshire

New 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 States

United States

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

. It is a tributary

Tributary

A 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 Warner River

Warner River

The Warner River is a river located in central New Hampshire in the United States. It is a tributary of the Contoocook River, part of the Merrimack River watershed....

, part of the Contoocook River

Contoocook River

The Contoocook River is a river in New Hampshire. It flows from Pool Pond and Contoocook Lake on the Jaffrey/Rindge border to Penacook , where it empties into the Merrimack River. It is one of only a few rivers in New Hampshire that flow in a predominantly northward direction...

 (and ultimately Merrimack River

Merrimack River

The Merrimack River 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 Massachusetts, and then flows northeast until it empties into the Atlantic Ocean at Newburyport...

) 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...

.

The Lane River begins at the outlet of Kezar Lake in the village of North Sutton, New Hampshire. The river flows south through a broad wetland, incorporating the outflow of Gile Pond, then suddenly drops 140 feet (42.7 m) in 0.3 mile (0.482802 km) to enter the village of Sutton

Sutton, New Hampshire

Sutton is a town in Merrimack County, New Hampshire, United States. The population was 1,837 at the 2010 census. Sutton is home to Wadleigh State Beach on Kezar Lake.-History:...

. The river continues southeast through more wetlands and past the village of South Sutton, then becomes more rapid as it descends to the Warner River at the Sutton/Warner

Warner, New Hampshire

Warner is a town in Merrimack County, New Hampshire, United States. The population was 2,833 at the 2010 census. The town is home to The College of Saint Mary Magdalen, Rollins State Park and Mount Kearsarge State Forest....

town line.