The Scuppernong River 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 Bark River

Bark River (Rock River)

The Bark River is a tributary of the Rock River, about long, in southeastern Wisconsin in the United States. Via the Rock River, it is part of the watershed of the Mississippi River. According to the Geographic Names Information System, it has also been known historically as the "Peelbark River"...

, 18.9 miles (30.4 km) long, in southeastern Wisconsin

Wisconsin

Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

 in the United States

United States

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

. Via the Bark and Rock rivers, it is part of the 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...

 of the Mississippi River

Mississippi River

The Mississippi River is the largest river system in North America. Flowing entirely in the United States, this river rises in western Minnesota and meanders slowly southwards for to the Mississippi River Delta at the Gulf of Mexico. With its many tributaries, the Mississippi's watershed drains...

. It rises in southwestern Waukesha County

Waukesha County, Wisconsin

Waukesha County is a county in the U.S. state of Wisconsin. As of 2008, the population was 380,629. Its county seat is Waukesha.-History:The part of Wisconsin that Waukesha County now occupies was a part of Michigan when Milwaukee County was organized in September 1834. On July 4, 1836, the...

 and flows generally westwardly into Jefferson County

Jefferson County, Wisconsin

Jefferson County is a county located in the U.S. state of Wisconsin. As of 2000, the population was 74,021. Its county seat is Jefferson.-Geography:According to the U.S...

, past the village of Palmyra

Palmyra, Wisconsin

Palmyra is a village in Jefferson County, Wisconsin, United States, along the Scuppernong River. It was named after Palmyra, Syria, an oasis city mentioned in the Bible. The name means "sandy soil." The population was 1,766 at the 2000 census...

. It joins the Bark River in Jefferson County, 4 miles (6 km) north of Whitewater

Whitewater, Wisconsin

Whitewater is a city in Jefferson and Walworth Counties in the U.S. state of Wisconsin. Located near the southern portion of the Kettle Moraine State Forest, Whitewater is the home of the University of Wisconsin–Whitewater.-Geography:...

.

The U.S. Board on Geographic Names settled on "Scuppernong River" as the stream's name in 1906. According to the Geographic Names Information System

Geographic Names Information System

The Geographic Names Information System is a database that contains name and locative information about more than two million physical and cultural features located throughout the United States of America and its territories. It is a type of gazetteer...

, it has also been known historically as "Schupernong River", "Scupernong River", and "Scuppernong Creek."