The West River is a tributary of the Connecticut River, about 53.8 miles (86.6 km) long,[1] in southern Vermont in the United States.[2] According to the Geographic Names Information System, it has also been known historically as "Wantastiquet" and as "Waters of the Lonely Way".[3] Its watershed covers 423 square miles (1,100 km2); land use is about 90% forested and 3% agricultural, and the upper river supports wild native brook and wild brown trout, while Atlantic salmon occur in most of the river.[4]