Fort Loudoun Lake is a reservoir

Reservoir

A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

 in east Tennessee

Tennessee

Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

 on the upper Tennessee River

Tennessee River

The Tennessee River is the largest tributary of the Ohio River. It is approximately 652 miles long and is located in the southeastern United States in the Tennessee Valley. The river was once popularly known as the Cherokee River, among other names...

, extending about 50 miles (80.5 km) along the river upstream from Fort Loudoun Dam

Fort Loudoun Dam

Fort Loudoun Dam is a hydroelectric dam on the Tennessee River in Loudon County, Tennessee, in the southeastern United States. The dam is operated by the Tennessee Valley Authority , which built the dam in the early 1940s as part of a unified plan to provide electricity and flood control in the...

, at Lenoir City

Lenoir City, Tennessee

Lenoir City is a city in Loudon County, Tennessee, United States. Its population was 8,642 at the 2010 census. It is included in the Knoxville Metropolitan Area....

, to Knoxville

Knoxville, Tennessee

Founded in 1786, Knoxville is the third-largest city in the U.S. state of Tennessee, U.S.A., behind Memphis and Nashville, and is the county seat of Knox County. It is the largest city in East Tennessee, and the second-largest city in the Appalachia region...

.

Fort Loudoun Reservoir takes its name from the 18th-century British fort

Fort Loudoun (Tennessee)

Fort Loudoun was a British colonial fort in present-day Monroe County, Tennessee, near the towns of the Overhill Cherokee. The fort was reconstructed during the Great Depression and was designated a National Historic Landmark in 1965.-History:...

 built on a nearby site during the French and Indian War

French and Indian War

The French and Indian War is the common American name for the war between Great Britain and France in North America from 1754 to 1763. In 1756, the war erupted into the world-wide conflict known as the Seven Years' War and thus came to be regarded as the North American theater of that war...

. The fort was named for John Campbell, the fourth Earl of Loudoun, commander of British forces in North America at the time.
Fort Loudoun is a popular recreation destination, known for bass fishing, boating, and birdwatching. The tailwater area immediately below the dam is an excellent site for viewing a variety of waterbirds, including herons, cormorants, gulls, osprey, and bald eagles.

The reservoir is connected by a short canal

Canal

Canals are man-made channels for water. There are two types of canal:#Waterways: navigable transportation canals used for carrying ships and boats shipping goods and conveying people, further subdivided into two kinds:...

 to Tellico Reservoir on the nearby Little Tennessee River

Little Tennessee River

The Little Tennessee River is a tributary of the Tennessee River, approximately 135 miles long, in the Appalachian Mountains in the southeastern United States.-Geography:...

. Water is diverted through the canal to Fort Loudoun for power production. The canal also offers commercial barge

Barge

A barge is a flat-bottomed boat, built mainly for river and canal transport of heavy goods. Some barges are not self-propelled and need to be towed by tugboats or pushed by towboats...

s access to Tellico without the need for a lock. Barges passing through the Fort Loudoun lock carry about half a million tons of cargo a year.