
The Tennessee Valley is the
drainage basin
A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
of the
Tennessee River
The Tennessee River is a long river located in the Southern United States, southeastern United States in the Tennessee Valley. Flowing through the states of Tennessee, Alabama, Mississippi, and Kentucky, it begins at the confluence of Fren ...
and is largely within the
U.S. state of
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
. It stretches from southwest
Kentucky
Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...
to north
Alabama
Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...
and from northeast
Mississippi
Mississippi ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South regions of the United States. It borders Tennessee to the north, Alabama to the east, the Gulf of Mexico to the south, Louisiana to the s ...
to the mountains of
Virginia
Virginia, officially the Commonwealth of Virginia, is a U.S. state, state in the Southeastern United States, Southeastern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States between the East Coast of the United States ...
and
North Carolina
North Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, South Carolina to the south, Georgia (U.S. stat ...
. The border of the valley is known as the
Tennessee Valley Divide
The Tennessee Valley Divide is the boundary of the drainage basin of the Tennessee River and its tributaries.
The Tennessee River drainage basin begins with its tributaries in southwestern Virginia and flows generally west to the confluence of t ...
. The Tennessee Valley contributes greatly to the formation of Tennessee's three legally recognized sectors (the
Grand Divisions).
Geography
The Tennessee Valley begins in the upper head water portions of the
Holston River, the
Watauga River, and the
Doe River in
Northeast Tennessee and
Southwest Virginia, as well as east of
Asheville, North Carolina, with the headwaters of the
French Broad and
Pigeon rivers, all of which join at the confluence of the French Broad and the Holston to form the Tennessee River in Knoxville. From there, the river travels southwest, absorbing additional tributaries of the
Little River, the
Little Tennessee, and the
Clinch, and further down, the
Hiwassee and the
Ocoee (both of which have sources in
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the South Caucasus
* Georgia (U.S. state), a state in the southeastern United States
Georgia may also refer to:
People and fictional characters
* Georgia (name), a list of pe ...
), before reaching
Chattanooga
Chattanooga ( ) is a city in Hamilton County, Tennessee, United States, and its county seat. It is located along the Tennessee River and borders Georgia (U.S. state), Georgia to the south. With a population of 181,099 in 2020, it is Tennessee ...
.
The river then enters the
Tennessee River Gorge as it winds its way through the
Cumberland Plateau, reaching the lower portion of the
Sequatchie Valley. After traversing
North Alabama, the river veers northwestward. From the beginning of the Tennessee Valley to this point is roughly ; as it runs through
East Tennessee the Valley is bound on the east by the
Appalachian Mountains
The Appalachian Mountains, often called the Appalachians, are a mountain range in eastern to northeastern North America. The term "Appalachian" refers to several different regions associated with the mountain range, and its surrounding terrain ...
(including the
Great Smoky Mountains) and on the northwest by the
Cumberland Plateau and
Cumberland Mountains.
After forming the boundary between Alabama and
Mississippi
Mississippi ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South regions of the United States. It borders Tennessee to the north, Alabama to the east, the Gulf of Mexico to the south, Louisiana to the s ...
for a stretch of , the river reenters Tennessee, where it creates the dividing line between
Middle Tennessee
Middle Tennessee is one of the three Grand Divisions of Tennessee that composes roughly the central portion of the state. It is delineated according to state law as 41 of the state's 95 counties. Middle Tennessee contains the state's capital an ...
and
West Tennessee. It empties into the
Ohio River
The Ohio River () is a river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from Pittsburgh, Pennsylvania, to its river mouth, mouth on the Mississippi Riv ...
in western
Kentucky
Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...
, where it divides the region known as the
Jackson Purchase from the rest of Kentucky.
Geologically, the eastern portion of the Tennessee Valley consists of many small valleys and ridges within a great valley. The larger region is termed the
Ridge and Valley Province and the great valley is termed the
Great Appalachian Valley.
Important cities
*
Chattanooga, Tennessee
Chattanooga ( ) is a city in Hamilton County, Tennessee, United States, and its county seat. It is located along the Tennessee River and borders Georgia (U.S. state), Georgia to the south. With a population of 181,099 in 2020, it is Tennessee ...
, about from both Huntsville and Knoxville, in opposite directions, is nicknamed "The Scenic City" for its beautiful views of the Tennessee Valley from atop the many mountaintops that surround the city. Chattanooga and its suburbs form the second most populous metropolitan area in the valley. The
Battle of Chattanooga was fought on nearby
Lookout Mountain. Chattanooga is also well known for the ''
Chattanooga Choo-Choo'', its transformation from a declining early industrial city to a thriving modern city, the famous ''
Delta Queen
''Delta Queen'' is an American sternwheel steamboat. She is known for Cruising (maritime), cruising the major rivers that constitute the tributaries of the Mississippi River, particularly in the American South, although she began service in Ca ...
'', and the first publicly available one
gigabit per second Internet access from a municipally-owned utility company, i.e. the
Electric Power Board (EPB), in the United States. Chattanooga is the 3rd largest city in the Tennessee Valley, with just over 180,000 people, and its
Metropolitan Area
A metropolitan area or metro is a region consisting of a densely populated urban area, urban agglomeration and its surrounding territories which share Industry (economics), industries, commercial areas, Transport infrastructure, transport network ...
Is home to about 560,000 people.
*
Decatur, Alabama
Decatur () is the largest city and county seat of Morgan County, Alabama, Morgan County (with a portion also in Limestone County, Alabama, Limestone County) in the U.S. state of Alabama. Nicknamed "The River City," it is located in North Alabam ...
, known as "The River City", dominated the economic landscape of north Alabama until the late 1950s, when the
space race
The Space Race (, ) was a 20th-century competition between the Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability. It had its origins in the ballistic missile-based nuclear arms race between t ...
catapulted its neighbor Huntsville into that position. For most of the 20th century up to that point, Decatur held the top position in terms of economic impact and population. Its mixture of river transport and rail access has made it a busy hub of business, commerce, and manufacturing (chemicals and textiles especially) flowing down the river on the barges and boats of numerous companies and docking at the
Port of Decatur. Decatur also claims the nickname "The Heart of the Valley" because of its location near the exact center of the length of the Tennessee River. Also because most north–south shipping traffic is funneled through the town utilizing three river crossings that are main routes for rail and road traffic between
Birmingham
Birmingham ( ) is a City status in the United Kingdom, city and metropolitan borough in the metropolitan county of West Midlands (county), West Midlands, within the wider West Midlands (region), West Midlands region, in England. It is the Lis ...
and
Nashville
Nashville, often known as Music City, is the capital and List of municipalities in Tennessee, most populous city in the U.S. state of Tennessee. It is the county seat, seat of Davidson County, Tennessee, Davidson County in Middle Tennessee, locat ...
. The city is also an important river port that uses intermodal facilities to switch shipping methods between trains, trucks, and barges. It is the 10th largest city in Alabama home to 58,000 people, slightly less than nearby Madison City. Its metro area is home to 160,000 and combines with Huntsville to form the
Huntsville-Decatur CSA.
*
Elizabethton, Tennessee, is a small city formerly known by the moniker "The City of Power" prior to the post
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
era of
nuclear power
Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by ...
production. It is located at the confluence of the
Doe River and
Watauga River downstream from the Watauga Reservoir and the Wilbur Reservoir. Both are maintained by the
Tennessee Valley Authority (TVA). It is home to about 15,000 people and is located near Knoxville
*
Florence, Alabama, considered part of the ''Shoals'' with Muscle Shoals,
Sheffield
Sheffield is a city in South Yorkshire, England, situated south of Leeds and east of Manchester. The city is the administrative centre of the City of Sheffield. It is historically part of the West Riding of Yorkshire and some of its so ...
, and
Tuscumbia, is located immediately across the Tennessee River from Muscle Shoals. (The river divides
Lauderdale County from
Colbert County). Florence is the birthplace of
W.C. Handy and is where the only
Frank Lloyd Wright designed house in Alabama is located, the
Rosenbaum House. Home to 40,000 people, it is the 11th
largest city in Alabama. Its metro area is home to just over 150,000 people.
*
Guntersville, Alabama, is a major city of northeast Alabama and has a major lake and river port,
Lake Guntersville and the Port of Guntersville, respectively. The city is famous for being the place where
Ricky Nelson played his last concert before dying in a plane crash on New Year's Eve 1986 (December 31, 1985). It is home to just under 9,000 people, however its
sister city of
Albertville to the south is home to 23,000 people.
*
Huntsville, Alabama
Huntsville is the List of municipalities in Alabama, most populous city in the U.S. state of Alabama. The population of the city is estimated to be 241,114 in 2024, making it the List of United States cities by population, 100th-most populous ...
, nicknamed "the Rocket City", has risen to be the center of north Alabama economic activity since the dawn of the
space age in the 1950s. It is now the largest city in Alabama. Its aerospace and military technology centers of
Redstone Arsenal,
Cummings Research Park, and
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
's
Marshall Space Flight Center define the high-tech landscape for Alabama. Huntsville had in 2022 a population of over 220,000 people and is the largest city within the Tennessee Valley, and the 95th
most populous city nationally. Despite being the largest city proper, its
Metropolitan Area
A metropolitan area or metro is a region consisting of a densely populated urban area, urban agglomeration and its surrounding territories which share Industry (economics), industries, commercial areas, Transport infrastructure, transport network ...
is the 3rd largest in The Tennessee Valley by population with 510,000 people. Huntsville was also ranked as the best major city to live in the entire country in 2022.
*
Knoxville, Tennessee
Knoxville is a city in Knox County, Tennessee, United States, and its county seat. It is located on the Tennessee River and had a population of 190,740 at the 2020 United States census. It is the largest city in the East Tennessee Grand Division ...
, the most populous metropolitan area in the valley, and the 2nd largest city proper after Huntsville. It is located where the Tennessee River begins at the confluence of the
Holston and the
French Broad Rivers. Knoxville along with nearby
Oak Ridge and
Maryville-
Alcoa, form a major research and manufacturing corridor anchored by the
University of Tennessee
The University of Tennessee, Knoxville (or The University of Tennessee; UT; UT Knoxville; or colloquially UTK or Tennessee) is a Public university, public Land-grant university, land-grant research university in Knoxville, Tennessee, United St ...
, the
Oak Ridge National Laboratory
Oak Ridge National Laboratory (ORNL) is a federally funded research and development centers, federally funded research and development center in Oak Ridge, Tennessee, United States. Founded in 1943, the laboratory is sponsored by the United Sta ...
, and the
Tennessee Valley Authority headquarters (since 1980). It is home to 190,000 people and has a
Metropolitan Area
A metropolitan area or metro is a region consisting of a densely populated urban area, urban agglomeration and its surrounding territories which share Industry (economics), industries, commercial areas, Transport infrastructure, transport network ...
of 900,000 people.
*
Madison, Alabama, The largest suburb of nearby Huntsville, and one of the best suburbs to live in both Alabama, and the country. Madison has many
Fortune 500
The ''Fortune'' 500 is an annual list compiled and published by ''Fortune (magazine), Fortune'' magazine that ranks 500 of the largest United States Joint-stock company#Closely held corporations and publicly traded corporations, corporations by ...
companies that have operations in the city, including
Intergraph (now
Hexagon AB) that was headquartered here and was on the Fortune 500 for much of the early 2000s. Madison is the 9th
largest city in Alabama and is also one of the fastest growing cities in the state, with a population of just under 60,000 in 2022
Madison City Schools, the school board that provides education for Madison and the nearby city of
Triana is the best school board in Alabama and its two high schools,
James Clemens, and
Bob jones ranked 6th and 8th in the state respectively.
*
Muscle Shoals, Alabama, considered part of the ''Shoals'' along with Florence, Sheffield, and Tuscumbia, is a major city of northwest Alabama, along
U.S. Route 72 and Alabama 157. The city is located immediately across the Tennessee River from Florence. (The river divides Colbert County from Lauderdale County.) Muscle Shoals is famous for its 1960s ''Muscle Shoals Sound'', produced at such studios as
FAME Studios and
Muscle Shoals Sound Studio, where many famous musicians and bands, such as
Aretha Franklin
Aretha Louise Franklin ( ; March 25, 1942 – August 16, 2018) was an American singer, songwriter and pianist. Honored as the "Honorific nicknames in popular music, Queen of Soul", she was twice named by ''Rolling Stone'' magazine as the Roll ...
,
Bob Dylan
Bob Dylan (legally Robert Dylan; born Robert Allen Zimmerman, May 24, 1941) is an American singer-songwriter. Described as one of the greatest songwriters of all time, Dylan has been a major figure in popular culture over his nearly 70-year ...
, and
The Rolling Stones, also have recorded and produced numerous songs. Tuscumbia is the birthplace of Helen Keller. The original Congressional Act creating the government-owned Tennessee Valley Authority, May, 1933, designated the government reservation at Wilson Dam as the location for the headquarters of the TVA. In 1980, a court order reassigned the headquarters to Knoxville. The second largest city in the
Shoals Metropolitan Area after Florence. It is home to 17,000 people.
*
Scottsboro, Alabama, located about halfway between Huntsville and Chattanooga, about from Chattanooga and east of Huntsville, It is located on Highway 72. nicknamed "the Friendly City", It was founded in the mid-1850s and is most famous for the
Scottsboro Boys and the
Unclaimed Baggage Center, as well as "First Monday," an open-air marketplace held in and around downtown on Mondays following the first weekend of the month. It is the county seat of
Jackson County, Alabama. Scottsboro is home to just under 16,000 people.
Transportation
Interstates
* connects
Paducah, Kentucky
Paducah ( ) is a List of cities in Kentucky, home rule-class city in the Upland South, and the county seat of McCracken County, Kentucky, United States. The most populous city in the Jackson Purchase region, it is located in the Southeastern Unit ...
, at the mouth of the Tennessee River, with Chattanooga via
Clarksville and
Nashville
Nashville, often known as Music City, is the capital and List of municipalities in Tennessee, most populous city in the U.S. state of Tennessee. It is the county seat, seat of Davidson County, Tennessee, Davidson County in Middle Tennessee, locat ...
. Much of this road's route in Kentucky and Tennessee actually lies outside the Tennessee Valley.
* is an east–west main route of the Interstate Highway System in the
Northeast Tennessee. It runs from the junction of
U.S. Route 11W and
U.S. Route 23 in
Kingsport, Tennessee, generally south and southeast to
U.S. Route 17 in
Charleston, South Carolina
Charleston is the List of municipalities in South Carolina, most populous city in the U.S. state of South Carolina. The city lies just south of the geographical midpoint of South Carolina's coastline on Charleston Harbor, an inlet of the Atla ...
.
* runs west–east across the Tennessee portion of the Tennessee Valley, connecting Nashville with Knoxville and
Asheville, North Carolina.
* runs along the border of the Tennessee Valley, connecting Chattanooga with
New Orleans, Louisiana
New Orleans (commonly known as NOLA or The Big Easy among other nicknames) is a Consolidated city-county, consolidated city-parish located along the Mississippi River in the U.S. state of Louisiana. With a population of 383,997 at the 2020 ...
.
* is the main north–south road in the central part of the valley, connecting Birmingham, Huntsville, Decatur, and Nashville.
* is the main corridor of the
Huntsville-Decatur Combined Statistical Area that links the
Huntsville Metropolitan Area and the
Decatur Metropolitan Area, along with all of the scientific research and space exploration institutions in
North Alabama. The road also provides a vital link to I-65 for both urban and suburban areas.
* runs down the middle of the valley of East Tennessee. It connects Chattanooga and Knoxville with
Atlanta, Georgia
Atlanta ( ) is the List of capitals in the United States, capital and List of municipalities in Georgia (U.S. state), most populous city in the U.S. state of Georgia (U.S. state), Georgia. It is the county seat, seat of Fulton County, Georg ...
and
Cincinnati, Ohio
Cincinnati ( ; colloquially nicknamed Cincy) is a city in Hamilton County, Ohio, United States, and its county seat. Settled in 1788, the city is located on the northern side of the confluence of the Licking River (Kentucky), Licking and Ohio Ri ...
.
* is a north–south highway that connects areas east of Knoxville to the Tri-State area of Tennessee and
Virginia
Virginia, officially the Commonwealth of Virginia, is a U.S. state, state in the Southeastern United States, Southeastern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States between the East Coast of the United States ...
.
Airports
*
Chattanooga Metropolitan Airport, Chattanooga
*
Huntsville International Airport, Huntsville
*
McGhee Tyson Airport
McGhee Tyson Airport is a public/military airport south of Knoxville, Tennessee, Knoxville,. Federal Aviation Administration. effective April 17, 2025. in Alcoa, Tennessee. It is named for United States Navy pilot Charles McGhee Tyson, who wa ...
,
Alcoa, Tennessee (serves the
Knoxville metropolitan area)
*
Northwest Alabama Regional Airport, Muscle Shoals
*
Pryor Field Regional Airport, Decatur
*
Tri-Cities Regional Airport,
Blountville, Tennessee (serves the
Tri-Cities area and
Southwest Virginia)
*
Guntersville Municipal Airport (also known as Joe Starnes Field) in
Guntersville, Alabama
River Ports
* Chattanooga
* Decatur
* Florence
* Guntersville
* Knoxville
* Muscle Shoals
* Paducah
See also
*
Tennessee Valley Authority
* Finger, J. R. (2001) ''
Tennessee Frontiers: Three Regions in Transition''. Indiana University Press.
References
{{Coord missing, Tennessee
Tennessee River
Valleys of Tennessee
Valleys of Alabama
Valleys of Kentucky
Valleys of Georgia (U.S. state)
Valleys of Mississippi
Valleys of Virginia
Landforms of North Carolina