The Great Smoky Mountains, often called the Smokies, form one of the highest and most biologically diverse mountain ranges in the eastern United States. Rising along the border between Tennessee and North Carolina, they are part of the Blue Ridge Mountains and the much larger Appalachian Mountain system.
Dense forests cover nearly every ridge and summit, while moisture frequently creates layers of mist between the mountains. The highest point is Kuwohi, formerly known as Clingmans Dome, which reaches 6,643 feet (2,025 meters).
Much of the range lies within Great Smoky Mountains National Park, a protected landscape encompassing more than half a million acres of forests, streams, mountains, wildlife habitat, and historic sites.
🏔️ Overview
The Great Smoky Mountains are a major highland range of the Southern Appalachians. Their main crest follows the Tennessee–North Carolina border, forming a succession of high ridges and summits rather than a single isolated mountain.
The Great Smokies belong to the southern portion of the Blue Ridge Mountains, which in turn form part of the Appalachian Mountains.
Within Great Smoky Mountains National Park, elevations range from roughly 875 feet (267 meters) to 6,643 feet (2,025 meters). The crest of the Smokies contains an unbroken chain of peaks exceeding 5,000 feet for more than 36 miles.
Unlike the jagged, sparsely vegetated summits of many western mountain ranges, the Smokies are characterized by deeply forested ridges, rounded summits, steep stream valleys, waterfalls, rocky outcrops, and lush vegetation.
⚡ Fast Facts
| Feature | Information |
|---|---|
| Continent | North America |
| Country | United States |
| States | Tennessee and North Carolina |
| Mountain System | Appalachian Mountains |
| Major Division | Blue Ridge Mountains |
| Highest Mountain | Kuwohi |
| Highest Elevation | 6,643 ft / 2,025 m |
| Second-Highest Mountain | Mount Guyot |
| Major Protected Area | Great Smoky Mountains National Park |
| National Park Established | 1934 |
| World Heritage Site | 1983 |
| Major Long-Distance Trail | Appalachian Trail |
| Landscape | Forested ridges, valleys, streams, waterfalls, coves, and high summits |
| Principal Rock Types | Metamorphosed sedimentary rocks including quartzite and slate |
đź“Ť Location
The Great Smoky Mountains straddle the border between eastern Tennessee and western North Carolina.
On the Tennessee side, the mountains rise behind communities such as Gatlinburg and Townsend. On the North Carolina side, they overlook areas around Cherokee and Bryson City.
The main mountain crest also forms part of the state boundary. Several important summits, including Kuwohi and Mount Guyot, lie directly along this divide.
The range belongs to the Southern Appalachians, a region containing many of the tallest peaks in the eastern United States. Nearby mountain groups include the Great Balsam Mountains, Unaka Mountains, Black Mountains, and other sections of the southern Blue Ridge.
For broader geographic context, see the Map of the Appalachian Mountain Range.
đź“Ź Highest Peaks of the Great Smoky Mountains
The Smokies contain several of the tallest mountains in the Appalachian system.
| Rank | Mountain | Elevation |
|---|---|---|
| 1 | Kuwohi | 6,643 ft / 2,025 m |
| 2 | Mount Guyot | 6,621 ft / 2,018 m |
| 3 | Mount Le Conte | 6,593 ft / 2,010 m |
| 4 | Mount Buckley | 6,580 ft / 2,006 m |
| 5 | Mount Love | 6,420 ft / 1,957 m |
| 6 | Mount Chapman | 6,417 ft / 1,956 m |
| 7 | Old Black | 6,370 ft / 1,942 m |
| 8 | Luftee Knob | 6,234 ft / 1,900 m |
| 9 | Mount Kephart | 6,217 ft / 1,895 m |
| 10 | Mount Collins | 6,118 ft / 1,865 m |
Kuwohi
Kuwohi is the highest mountain in the Great Smokies at 6,643 feet.
The summit was widely known as Clingmans Dome for more than a century, but the U.S. Board on Geographic Names officially restored the Cherokee name Kuwohi in September 2024.
Kuwohi is especially significant to the Eastern Band of Cherokee Indians. It is also the highest point in Tennessee and the highest point reached by the Appalachian Trail.
A paved but steep half-mile path leads from the summit parking area to the Kuwohi Observation Tower.
Mount Guyot
At 6,621 feet, Mount Guyot is the second-highest summit in the Great Smoky Mountains.
Unlike Kuwohi, Mount Guyot is remote and heavily forested. The Appalachian Trail crosses its slopes, but there is no maintained trail directly to the true summit.
Mount Le Conte
Mount Le Conte rises to 6,593 feet and is one of the most recognizable hiking destinations in the Smokies.
Although slightly lower than Kuwohi and Mount Guyot, its dramatic rise from surrounding valleys gives it exceptional vertical relief.
🪨 Geology
The geological story of the Great Smoky Mountains extends far beyond the age of the mountains themselves.
Some of the oldest rocks exposed in the Southern Appalachians are more than one billion years old and record events associated with the ancient supercontinent Rodinia.
Around 750 million years ago, Rodinia began breaking apart. An ancient basin developed near what is now Tennessee, North Carolina, and Georgia. Rivers carried enormous quantities of sand, silt, clay, and gravel into this basin, accumulating sedimentary deposits that eventually became thousands of feet thick.
Later continental collisions profoundly altered these rocks.
Beginning hundreds of millions of years ago, tectonic plates converged along eastern North America. The final major collision occurred as ancestral Africa pushed against North America during the assembly of the supercontinent Pangaea.
Immense pressure:
- Folded and faulted rock layers
- Uplifted the Appalachian mountain belt
- Metamorphosed existing sedimentary rocks
- Converted sandstone into quartzite in places
- Converted shale into slate and other metamorphic rocks
The ancestral Appalachians were once far more rugged than the mountains visible today.
After Pangaea began breaking apart roughly 240 million years ago, erosion gradually wore down the ancient mountain belt. Rivers, landslides, chemical weathering, freeze-thaw cycles, and other processes continued reshaping the landscape.
The modern Smokies therefore represent the deeply eroded remnants of an ancient and once much larger mountain system.
🌫️ Why Are They Called the Smoky Mountains?
The famous appearance of the Smokies comes from the moisture-rich atmosphere surrounding their densely vegetated slopes.
Heavy rainfall, abundant vegetation, high humidity, and frequent clouds can produce a bluish, smoke-like mist between mountain ridges.
This natural haze is especially visible when distant ridges appear as successively lighter layers of blue and gray.
Human-caused air pollution can also reduce visibility in the region, but the natural mist and clouds associated with the mountains are distinct from pollution haze.
The atmospheric effect has become one of the defining visual characteristics of the range.
🌿 Flora and Fauna
The Great Smoky Mountains support extraordinary biological diversity.
Large differences in elevation, abundant rainfall, varied slopes, complex geology, and a relatively mild regional climate create numerous habitats within a comparatively small area.
More than 22,000 species have now been documented within Great Smoky Mountains National Park, and scientists continue discovering species previously unknown from the park—including some new to science.
Forests
Most of the landscape is forested.
Major forest communities include:
- Cove hardwood forests
- Oak-hickory forests
- Pine-oak forests
- Northern hardwood forests
- Hemlock forests
- Montane alluvial forests
- High-elevation spruce-fir forests
At lower and middle elevations, forests contain species such as tulip poplar, oak, hickory, maple, beech, and birch.
Higher elevations become cooler and wetter. Near the tallest summits, red spruce and Fraser fir create forests resembling ecosystems normally found much farther north.
The park also supports exceptional wildflower diversity, along with hundreds of species of mosses, liverworts, hornworts, ferns, and other plants.
Wildlife
The mountains provide habitat for an impressive variety of animals.
Wildlife found in the Smokies includes:
- American black bears
- White-tailed deer
- Elk
- Bobcats
- Coyotes
- River otters
- Wild turkeys
- Bats
- Numerous songbirds
- Brook trout
- Salamanders
Salamanders are particularly important. Thirty-one species of salamanders have been documented in Great Smoky Mountains National Park, making the region one of the world’s great centers of salamander diversity.
Black bears have become one of the most recognizable symbols of the Smokies, while elk—once eliminated from the region—were reintroduced to the park beginning in 2001.
🌲 Great Smoky Mountains National Park
Great Smoky Mountains National Park protects much of the central Great Smoky Mountain landscape.
The park encompasses approximately 522,427 acres, divided nearly evenly between Tennessee and North Carolina.
Efforts to protect the Smokies grew during the early twentieth century as industrial logging transformed large areas of the Southern Appalachians. Establishment of the national park was authorized during the 1920s, and Great Smoky Mountains National Park was formally established in 1934.
Creating the park required the purchase and transfer of thousands of individual parcels. More than 1,200 landowners ultimately left properties that became part of the protected area.
Remnants of earlier settlements remain visible today, including:
- Cabins
- Barns
- Churches
- Schools
- Gristmills
- Cemeteries
- Historic roads and trails
The park was inscribed as a UNESCO World Heritage Site in 1983, recognizing its exceptional natural features and biological importance.
🥾 Hiking and Outdoor Recreation
The Smokies contain more than 800 miles of hiking trails, making the range one of the major hiking destinations of the eastern United States.
Trail difficulty varies enormously. Visitors can choose everything from short waterfall walks to strenuous mountain ascents and multi-day backcountry trips.
Appalachian Trail
Approximately 74 miles of the Appalachian Trail pass through Great Smoky Mountains National Park.
The trail generally follows high ridges along the Tennessee–North Carolina divide and passes near or across several major summits.
Kuwohi represents the highest point anywhere on the entire Appalachian Trail.
Kuwohi
The shortest summit experience is the paved path to the Kuwohi Observation Tower.
The walk is only about one mile round trip, but the half-mile ascent to the tower is steep.
On clear days, the summit provides extensive views across overlapping Appalachian ridges.
Mount Le Conte
Mount Le Conte offers one of the Smokies’ classic strenuous hiking objectives.
Several trails reach the high country around its summit, including:
- Alum Cave Trail
- Rainbow Falls Trail
- Bullhead Trail
- Trillium Gap Trail
- Boulevard Trail
Each involves substantial elevation gain and mountain terrain.
Charlies Bunion
Charlies Bunion is a dramatic rocky viewpoint along the Appalachian Trail northeast of Newfound Gap.
The route provides classic high-ridge hiking and broad views across the Smokies without requiring a summit ascent.
Waterfalls and Lower-Elevation Trails
Visitors who prefer lower terrain can explore trails leading to waterfalls, streams, historic structures, and wooded valleys.
Popular areas include Deep Creek, Little River, Cades Cove, Greenbrier, and Cataloochee.
🏔️ Field Guide Tip: Do not judge a Smokies hike only by its summit elevation. Trails often begin thousands of feet below the high ridges, and steep climbs, wet rocks, roots, rapidly changing weather, and substantial elevation gain can make these hikes much harder than the elevations suggest.
🌤️ Best Time to Visit
The Great Smoky Mountains can be visited throughout the year, but conditions differ greatly by elevation and season.
Spring
Spring brings waterfalls, emerging leaves, and spectacular wildflowers.
Lower elevations warm first, while snow, ice, and cold conditions may linger on the highest ridges.
Summer
Summer is warm, humid, and green.
Lower valleys can become hot, while higher elevations are considerably cooler. Afternoon thunderstorms and heavy showers are common.
Autumn
Autumn is one of the most popular times to visit.
Because elevations range from less than 1,000 feet to more than 6,600 feet, fall foliage progresses in stages. Colors generally begin changing at the highest elevations before moving gradually into lower valleys.
October can be particularly busy.
Winter
Winter offers fewer crowds and better visibility through leafless lower-elevation forests, but high ridges can experience snow, ice, freezing temperatures, and severe weather.
Some roads and facilities are seasonally closed.
Before any trip, visitors should check current National Park Service road, trail, and weather conditions.
🧠Nearby Mountains and Attractions
The Great Smokies are surrounded by other important landscapes of the Southern Appalachians.
Mount Mitchell and the Black Mountains
North Carolina’s Mount Mitchell rises to 6,684 feet, making it the highest mountain in the entire Appalachian Mountains and the highest point in the United States east of the Mississippi River.
It stands northeast of the Smokies in the Black Mountains.
Blue Ridge Parkway
The Blue Ridge Parkway crosses hundreds of miles of Appalachian highlands through Virginia and North Carolina.
Its southern end reaches the vicinity of Great Smoky Mountains National Park.
Cades Cove
Cades Cove is a broad mountain valley surrounded by high ridges in the western portion of the national park.
It preserves historic structures and provides excellent opportunities for viewing wildlife and learning about Southern Appalachian settlement history.
Newfound Gap
Newfound Gap is an important mountain pass on the Tennessee–North Carolina boundary.
U.S. Route 441 crosses the Smokies here, and the Appalachian Trail passes directly through the gap.
Cataloochee
Cataloochee occupies a remote valley on the North Carolina side of the park.
It contains historic buildings and is one of the best-known locations in the park for observing elk.
đź’ˇ Fun Facts
- The Great Smokies are part of the Blue Ridge Mountains, which are themselves part of the larger Appalachian system.
- Kuwohi is the range’s highest point at 6,643 feet.
- The traditional Cherokee name Kuwohi was officially restored in 2024.
- Kuwohi is the highest point along the entire Appalachian Trail.
- The Great Smoky Mountains contain some of the highest peaks in the eastern United States.
- More than 22,000 species have been documented within Great Smoky Mountains National Park.
- The park contains 31 known species of salamanders.
- More than 800 miles of hiking trails cross the national park.
- Roughly 74 miles of the Appalachian Trail pass through the park.
- High-elevation spruce-fir forests in the Smokies contain species normally associated with much more northerly climates.
- The mountains themselves were never covered by continental glaciers during the most recent Ice Age, but colder conditions profoundly influenced their plants, animals, and landscape.
- Great Smoky Mountains National Park became a UNESCO World Heritage Site in 1983.
âť“ Frequently Asked Questions
Where are the Great Smoky Mountains?
The Great Smoky Mountains lie along the border of Tennessee and North Carolina in the southeastern United States.
What mountain range are the Great Smoky Mountains part of?
They are part of the Blue Ridge Mountains, which belong to the larger Appalachian Mountain system.
What is the highest mountain in the Great Smoky Mountains?
Kuwohi is the highest summit at 6,643 feet (2,025 meters).
Is Kuwohi the same mountain as Clingmans Dome?
Yes. The mountain was widely known as Clingmans Dome for many years. The U.S. Board on Geographic Names officially restored the traditional Cherokee name Kuwohi in September 2024.
Are the Great Smoky Mountains the highest mountains in the Appalachians?
They contain several of the highest Appalachian summits, but the highest mountain in the entire Appalachian system is Mount Mitchell in North Carolina’s Black Mountains at 6,684 feet.
Why do the Smoky Mountains look smoky?
Moist air, abundant vegetation, clouds, and atmospheric haze frequently create a blue-gray, smoke-like appearance between the mountains.
Are the Great Smoky Mountains and Great Smoky Mountains National Park the same thing?
Not exactly. The Great Smoky Mountains are a geographic mountain range. Great Smoky Mountains National Park is a federally protected area that preserves much of the range and adjoining valleys, forests, historic sites, and watersheds.
Are there bears in the Great Smoky Mountains?
Yes. American black bears are native to the Smokies and occur throughout Great Smoky Mountains National Park. Visitors should never feed or approach them.
Does the Appalachian Trail cross the Great Smoky Mountains?
Yes. Approximately 74 miles of the Appalachian Trail pass through Great Smoky Mountains National Park, primarily along the high Tennessee–North Carolina divide.
Can you drive to the top of the Great Smoky Mountains?
A road reaches a parking area near the top of Kuwohi during its normal open season. From there, visitors walk approximately half a mile uphill to the summit observation tower. Seasonal closures and weather conditions can affect access.
đź”— Related Articles
- Appalachian Mountains
- Map of the Appalachian Mountain Range
- Blue Ridge Mountains
- Kuwohi
- Mount Guyot
- Mount Le Conte
- Mount Mitchell
- Mountain Ranges in the U.S.
đź”— Related Hiking and Safety Guides
đź“š Sources
- National Park Service — Mountains, Great Smoky Mountains National Park
- National Park Service — Natural Features & Ecosystems
- National Park Service — Nature and Biodiversity
- National Park Service — Plants
- National Park Service — Animals
- National Park Service — Hiking
- National Park Service — Park Statistics
- National Park Service — Weather
- National Park Service — Kuwohi Name Restored to the Highest Peak in the Smokies
- National Park Service — Stories: Creation of Great Smoky Mountains National Park
- U.S. Geological Survey — Geology of Great Smoky Mountains National Park
- UNESCO World Heritage Centre — Great Smoky Mountains National Park
