The Beaver River is a tributary of the Ohio River, approximately
21 mi (34 km) long, in western Pennsylvania in the United
States. There are two Beaver Rivers in the province of Ontario,
Canada. Beaver River was a federal electoral district
represented in the Canadian House of Commons from 1988 to 1997.
The Beaver River is a small mountain stream which flows from the
Adirondack Mountains to the Black River at Naumberg, north of
Lowville in northwestern New York. The Beaver flows through
parts of Hamilton, Herkimer, and Lewis counties. Its source is
near Lake Lila in Long Lake. The Beaver River (Oklahoma) is a
river in Oklahoma. Beaver River is a large river in east-central
Alberta and central Saskatchewan, Canada.