Natural wonder Europe
Mount Elbrus
Mount Elbrus is the tallest mountain in the Caucasus mountains, in Russia. It has two snowy tops. Long ago it was a volcano.
Mount Elbrus is the highest peak of the Caucasus Mountains, in southwestern Russia. It is an old volcano with two snow-covered tops, the higher one 5,642 meters tall. Twenty-two glaciers cover its slopes and feed rivers below. Whether it counts as Europe's highest mountain depends on where you draw the line between Europe and Asia.
Elbrus, the highest peak of the Caucasus, is a large glaciated stratovolcano with twin summits of 5,642 m and 5,595 m (Britannica; Smithsonian GVP). Britannica calls it extinct and dates it to more than 2.5 million years ago, while the Global Volcanism Program cites lava flows estimated at about 2,000 years old and weak solfataric activity. Its 22 glaciers cover 138 km². Britannica notes it is Europe's highest point only on some definitions of the Europe-Asia boundary.
Photo: Jason Blue-Smith, CC BY-SA 2.0, via Wikimedia Commons
Discover Mount Elbrus
Mount Elbrus is a very tall mountain in Russia.
It has two round tops covered with snow and ice. It is the tallest mountain in a long line of mountains called the Caucasus. Long ago it was a volcano.
Mount Elbrus rises in the Greater Caucasus, the mountain range that stretches between the Black Sea and the Caspian Sea. Britannica calls it the highest peak of the Caucasus. It is in southwestern Russia.
Elbrus has two summits about 1 kilometer apart, separated by a low dip called a saddle. The higher one is 5,642 meters and the lower one 5,595 meters. Twenty-two glaciers cover 138 square kilometers of the mountain, and their meltwater feeds the Kuban River and the headwaters of the Terek. Mineral springs bubble up along the streams that run down its sides.
Britannica describes the Greater Caucasus as running about 1,200 km from the Taman Peninsula to the Abşeron Peninsula, with Elbrus (5,642 m) its highest peak, followed along the main axis by Dombay-Ulgen in the west and Shkhara, Dykhtau and Kazbek, all over 4,800 m, in the center. Elbrus lies in southwestern Russia.
The Smithsonian's Global Volcanism Program describes a large glaciated stratovolcano whose summit area has two distinct peaks about 1 km apart; the eastern cone holds a crater about 250 m wide and is separated by a low saddle from the western peak. Britannica gives the twin cones as 5,642 m and 5,595 m, with 22 glaciers covering 138 km² that feed the Kuban River and some headwaters of the Terek, sulfurous gases still emitted on the eastern slopes, and many mineral springs along its streams.
- Height of the higher summit
- 5,642 m
- Height of the lower summit
- 5,595 m
- Range
- Greater Caucasus
- Glaciers
- 22, covering 138 km²
- First ascent of the higher summit
- 1874
A volcano on a folded range
First, the Caucasus mountains were pushed up from below.
Then, melted rock rose up and came out as lava and ash. Layer by layer, it built a giant volcano on top of the mountains. That volcano is Elbrus.
The Caucasus Mountains are a great upfold of rock. Britannica explains that the Greater Caucasus was pushed up about 25 million years ago, and that since then cycles of erosion and uplift have kept changing it. Very old, hard rocks such as granite are exposed in its western part.
Elbrus grew on top of this range as a volcano. Britannica says it formed more than 2.5 million years ago. The Smithsonian's Global Volcanism Program explains that it is a stratovolcano, built of layers of lava and ash, and that its eruptions covered about 260 square kilometers; one lava flow ran 24 kilometers down its side.
Britannica describes the Greater Caucasus as a great anticline uplifted at the margin of the Alpine geosyncline about 25 million years ago and reshaped by later cycles of erosion and uplift; pre-Jurassic schists, gneisses and granites are exposed at the core of the western sector, Early and Middle Jurassic shales and sandstones in the east, and younger limestones, sandstones and marls in the spurs.
Elbrus, which Britannica says formed more than 2.5 million years ago, is a stratovolcano whose eruptive products cover 260 km², according to the Global Volcanism Program; its longest lava flow traveled 24 km down the north-northeast flank. Sources differ on how recently it erupted. Britannica calls it extinct. The GVP cites Vlodavetz's view, from their appearance, that the youngest lava flows are 2,000 to 3,000 years old, and Gushchenko's 1979 report of explosive activity and a lava flow across a glacial moraine dated to around 2,000 years ago; weak solfataric activity near the summit and hot springs on the flanks are also reported.
From forests to glaciers
Low on the mountains grow forests.
Higher up there are mountain meadows. At the very top there is only snow and ice. Wild mountain goats, bears and lynx live in the Caucasus.
In the Caucasus, plants change with height. Britannica describes forests of oak, hornbeam and beech up to about 2,000 meters, with fir and Caucasian elm higher still in some places. Above 2,000 meters come mountain meadows, and at about 3,000 meters begins the zone of glaciers and snow that never melts. The upper slopes of Elbrus are streaked with glaciers.
The Caucasus has animals found nowhere else, such as the tur, a wild mountain goat, and the Caucasian black grouse. Chamois, red deer, bears, lynx and foxes live there too. About 70 percent of the Greater Caucasus's more than 2,000 glaciers are on its cooler northern side.
Britannica's vegetation zones for the Caucasus: at lower mountain elevations, brushwood and broad-leaved forest; up to about 2,000 m, oak, hornbeam and beech on brown soils, giving way in the west and southwest to Caucasian elm and Nordmann fir and occasionally to pine farther east; above 2,000 m, mountain meadows in subalpine, alpine and subnivean belts; and from about 3,000 m, glaciers and perpetual snow. The Greater Caucasus holds more than 2,000 glaciers covering about 1 percent of its area, some 70 percent on the cooler northern face; Elbrus's 'desolate flanks', in Britannica's words, are streaked by many glaciers.
The fauna includes endemic species, the West Caucasian and Dagestanian tur (mountain goats), the Caucasian black grouse and the Caucasian mountain turkey, or ular, and even endemic genera such as the long-clawed mole vole; chamois, red deer, bear, lynx and fox are common. Snowmelt from these mountains drives spring flood cycles on Caucasus rivers that can last six months.
Climbers and a mountain resort
People first climbed to the top of Elbrus a long time ago.
Now lots of climbers and visitors come. A big base with sports places was built for them. Some people think Elbrus is the tallest mountain in Europe.
A British expedition led by the Swiss guide Peter Knubel first climbed Elbrus's higher summit in 1874, Britannica says. Today Elbrus is a major center for mountaineering and tourism in the Caucasus. In 1964 a large tourist and climbing base opened there, with big sports facilities.
Elbrus is on the most popular lists of the Seven Summits, the highest peak on each continent. But Britannica explains that people disagree about where Europe ends and Asia begins. On some maps the line follows the crest of the Caucasus, which would make Elbrus Europe's highest mountain. On others, Mont Blanc in the Alps takes that title.
Britannica dates the first ascent of the taller cone to 1874, by a British expedition led by Swiss guide Peter Knubel, and the opening of an extensive tourist and mountaineering base with large-scale sports facilities to 1964; Elbrus remains a major center for mountaineering and tourism in the Caucasus.
Its continental rank is a matter of definition. Britannica's Caucasus article notes that Europe's eastern boundary has been much debated: one widely accepted scheme follows the crest of the Greater Caucasus, placing the north side in Europe; another places the eastern Caucasus in Asia; another uses the Aras River and the Turkish border. Britannica's Seven Summits feature asks whether Europe's highest point should be Mont Blanc, 'irrefutably wholly in Europe', or Elbrus, which 'depending on interpretation, only barely manages to escape classification as an Asian feature'; the popular Bass and Messner lists both include Elbrus.
Visiting safely
The top of Elbrus is very high and cold.
The air up there is thin. Only trained climbers go to the top. Tell a grown-up if your head hurts, and go down.
Elbrus is a high, glacier-covered mountain, so the climb to the top is for trained, well-equipped mountaineers. The biggest danger for any visitor is the thin air. The US Centers for Disease Control and Prevention (CDC) says altitude sickness can start for people sleeping at about 2,450 meters or higher, and that children can get it as easily as adults.
The main sign is a headache, often with tiredness, dizziness or an upset stomach. The CDC's advice is to go up gradually, not to go higher while you feel sick, and to go down if you feel worse. Check the forecast, dress warmly and be ready to turn back early.
The CDC Yellow Book notes that unacclimatized travelers risk altitude illness at sleeping altitudes of 2,450 m or more and that children are as susceptible as adults. It advises against going from low altitude to a sleeping altitude above about 2,750 m in one day; above 3,000 m, sleeping altitude should rise by no more than 500 m a night, with an extra day for every 1,000 m gained. Acute mountain sickness brings headache with loss of appetite, dizziness, fatigue or nausea, usually 2 to 12 hours after arrival; travelers should not ascend while symptomatic and should descend if symptoms worsen.
Elbrus's summit, at 5,642 m, lies far above those thresholds, and its upper slopes are glaciated, so ascents call for mountaineering skill, equipment and a careful acclimatization schedule. Visitors who come only to see the mountain from the valleys should still follow the CDC's guidance and watch children closely for symptoms.
Amazing facts
-
Gas still puffs out on one side of Elbrus.
Even though Elbrus is an old volcano, sulfur gases still come out on its eastern slopes, and mineral springs bubble along its streams.
Britannica notes sulfurous gases on the eastern slopes and many mineral springs; the GVP reports weak solfataric activity near the summit and hot springs on the flanks.
-
Elbrus's two tops are about one kilometer apart.
Elbrus's two summits are about 1 kilometer apart, with a low saddle between them and a crater about 250 meters wide on the eastern one.
The GVP describes two distinct peaks about 1 km apart, a 250 m crater on the eastern cone and a low saddle separating it from the western peak.
-
People argue about whether Elbrus is in Europe or Asia.
Some maps put the line between Europe and Asia along the top of the Caucasus, and others draw it elsewhere, so not everyone agrees that Elbrus is Europe's highest mountain.
Britannica describes at least three boundary schemes for the Caucasus, and its Seven Summits feature says Elbrus, depending on interpretation, only barely escapes classification as an Asian feature.
-
Most glaciers in the Caucasus are on the cool north side.
The Greater Caucasus has more than 2,000 glaciers, and about 70 percent of them are on its cooler northern face.
Britannica: over 2,000 glaciers occupy about 1 percent of the Greater Caucasus, some 70 percent on the northern face, the largest about 13 km long.
Words to know
- stratovolcano
- a steep volcano built of many layers of lava and ash
- extinct volcano
- a volcano that is not expected to erupt again
- saddle
- a low dip between two peaks
- glacier
- a huge mass of ice that moves slowly downhill
- mineral spring
- a spring whose water carries dissolved minerals from underground
- Seven Summits
- the highest mountain on each continent, a famous challenge for climbers
Discovery challenge
-
Mount Elbrus is the tallest mountain in which mountains?
Mount Elbrus is the highest peak of which mountain range?
Elbrus is the culminating peak of which range, between the Black and Caspian seas?
- The Caucasus
- The Alps
- The Andes
Show the answer
The Caucasus
The Caucasus, between two seas.
The Caucasus Mountains, which run between the Black Sea and the Caspian Sea.
The Greater Caucasus, about 1,200 km long.
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What was Mount Elbrus long ago?
What kind of mountain is Elbrus?
How does the Global Volcanism Program classify Elbrus?
- A volcano
- A coral reef
- A sand dune
Show the answer
A volcano
A volcano! Lava and ash built it up.
A volcano, a stratovolcano built of layers of lava and ash, with a crater on its eastern top.
A large glaciated stratovolcano; Britannica calls it extinct, while the GVP cites lava flows perhaps 2,000 years old.
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How many tops does Elbrus have?
How many summits does Mount Elbrus have?
How many distinct summit peaks does Elbrus have, about 1 km apart?
- One
- Two
- Five
Show the answer
Two
Two snowy tops!
Two: the higher one is 5,642 meters and the lower one 5,595 meters.
Two, separated by a low saddle: 5,642 m and 5,595 m.
-
Why do people argue about whether Elbrus is Europe's tallest mountain?
Why don't all lists agree that Elbrus is Europe's highest mountain?
According to Britannica, why is Elbrus's status as Europe's highest point debated?
- People draw the line between Europe and Asia in different places
- Nobody has ever measured it
- It shrinks every winter
Show the answer
People draw the line between Europe and Asia in different places
People disagree about where Europe stops and Asia starts.
If the Europe-Asia line follows the top of the Caucasus, Elbrus is in Europe; on other maps, Mont Blanc is Europe's highest.
Europe's eastern boundary in the Caucasus is defined by competing schemes; on some, Elbrus barely escapes being Asian.
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What should you do if your head hurts high on a mountain?
What does the CDC advise if altitude sickness gets worse?
What does the CDC advise when altitude illness symptoms worsen despite rest?
- Tell a grown-up and go down
- Climb higher quickly
- Ignore it
Show the answer
Tell a grown-up and go down
Tell a grown-up. Going lower helps.
Don't go higher with symptoms, and go down if they get worse.
Never ascend while symptomatic; descend if symptoms worsen.
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For parents & teachers
What children will learn
- Locate Elbrus in the Greater Caucasus between the Black and Caspian seas.
- Explain how a volcano grew on top of an uplifted mountain range, and why sources differ on whether it is extinct.
- Describe the zones of plants and animals from forest to glacier in the Caucasus.
- Discuss why continents' boundaries, and so 'highest peak' lists, depend on definitions.
Recommended ages: 3 to 17 · About 15 minutes
Talk about it
- How can scientists tell how old a lava flow is if no one saw it erupt?
- Why might people choose different lines for the border between Europe and Asia?
- Why do you think most Caucasus glaciers are on the northern side of the mountains?
Try at home or in class
- On a printed map, draw the Europe-Asia boundary three ways (along the Caucasus crest, along the Aras River, and somewhere in between) and see which side Elbrus lands on each time.
- Build a volcano from layers of colored play dough on a 'mountain' of crumpled paper to show a volcano growing on top of an older range.
Key vocabulary: stratovolcano, extinct volcano, saddle, glacier, mineral spring, Seven Summits
Where these facts come from
- Wikidata , Wikimedia Foundation (CC0 1.0)
- Natural Earth vector data , Natural Earth (NACIS) (Public domain)
- Mount Elbrus , Encyclopaedia Britannica
- Elbrus , Smithsonian Institution, Global Volcanism Program
- Caucasus , Encyclopaedia Britannica
- Caucasus: Geology (drainage, glaciers, plant and animal life) , Encyclopaedia Britannica
- 7 (or 8) Summits: The World's Highest Mountains by Continent , Encyclopaedia Britannica
- High-Altitude Travel and Altitude Illness (CDC Yellow Book) , U.S. Centers for Disease Control and Prevention
- Wikimedia Commons , Wikimedia Foundation (Per file (public domain, CC0, CC BY or CC BY-SA); see each media record)
Checked, not yet human-reviewed. Last updated October 27, 2026. Spotted a mistake? Tell us.