Description
5.8 miles long. Heads in MA in Stodge Meadow Pond, flows NNE into NH to join the West Branch Souhegan River to form the Souhegan River 4 mi NW of Ashby; Towns of Ipswich, NH and Ashby and Ashburnham, MA.
History
Souhegan is an Indian name meaning "worn-out lands" (Douglas-Lithgow 1909).