Kumbhakarna | Jannu | Phoktanglungma
“That is not a mountain, it is a ferocious giant.”
-Everest ascensionist Tenzing Norgay on Kumbhakarna

Kumbhakarna is a spectacular 7,710–7,711-meter (25,295–25,299-foot) mountain in eastern Nepal, rising immediately west of Kangchenjunga, the world’s third-highest mountain. It is far better known to generations of international mountaineers by its older climbing name, Jannu.
Few Himalayan mountains possess such an instantly recognizable profile. From the valleys around Ghunsa and Kambachen, Kumbhakarna rises as an enormous mass of granite, snow, and ice, with broad shoulders beneath a steep summit tower. Its northern wall is particularly extraordinary: roughly 2,700 vertical meters of glacier, ice, mixed terrain, and near-vertical rock culminate in one of the most intimidating high-altitude headwalls ever climbed.
Kumbhakarna was first climbed on April 27, 1962, when René Desmaison, Paul Keller, Robert Paragot, and Gyalzen Mitchung Sherpa reached the summit during a major French expedition led by Lionel Terray. A second group containing Terray and six companions reached the summit the following day.
The mountain subsequently became one of the great proving grounds of technical Himalayan alpinism. A Japanese expedition climbed the north face in 1976. French climbers completed the southwest spur in 1983. Russian climbers forced a direct line through the immense north-face headwall in 2004, and Valery Babanov and Sergey Kofanov established the West Pillar in alpine style in 2007.
In 2023, Americans Matt Cornell, Jackson Marvell, and Alan Rousseau climbed Round Trip Ticket, a 2,700-meter alpine-style route on the north face and northwest ridge that received a Piolet d’Or.
The Kumbhakarna massif produced another major milestone in October 2025, when Benjamin Védrines and Nicolas Jean completed the first ascent of Jannu East, the long-unclimbed subsidiary summit east of the main peak.
⚡ Fast Facts
| Fact | Details |
|---|---|
| Continent | Asia |
| Country | Nepal |
| Province | Koshi Province |
| District | Taplejung |
| Mountain Range | The Himalayas |
| Regional Range | Kangchenjunga Himal |
| Section | Kumbhakarna Himal |
| Official Nepalese Name | Kumbhakarna |
| Famous Climbing Name | Jannu |
| Indigenous Limbu Name | Phoktanglungma / Phaktanglungma |
| Elevation | Approximately 7,711 m / 25,299 ft |
| Common Official Figure | 7,710 m / 25,295 ft |
| Prominence | Approximately 1,036 m / 3,399 ft |
| Isolation | Approximately 6.78 km / 4.21 mi |
| Nearest Higher Neighbor (NHN) | Kangbachen |
| Line Parent | Kangbachen |
| Key Col | Approximately 6,675 m / 21,900 ft |
| Coordinates | Approximately 27.6824° N, 88.0439° E |
| First Ascent | April 27, 1962 |
| First Summit Team | René Desmaison, Paul Keller, Robert Paragot, and Gyalzen Mitchung Sherpa |
| Second Summit Team | April 28, 1962 |
| Expedition Leader | Lionel Terray |
| First-Ascent Route | Long southern ridge and southeast summit ridge |
| First North-Face Ascent | 1976 |
| First Direct North-Face Ascent | 2004 |
| First West-Pillar Ascent | 2007 |
| Round Trip Ticket | 2023 |
| Jannu East First Ascent | October 15, 2025 |
| Protected Area | Kanchenjunga Conservation Area |
| Terrain | Granite, glacier, steep snow, ice, mixed climbing, seracs, and extremely exposed ridges |
🏔️ Where Is Kumbhakarna?
Kumbhakarna rises in Taplejung District of eastern Nepal, approximately 10 kilometers west of Kangchenjunga.
Unlike Kangchenjunga itself, whose massif reaches the Nepal–India frontier, Kumbhakarna lies entirely within Nepal.
The mountain forms the highest summit of the Kumbhakarna section of the greater Kangchenjunga Himal.
A long high ridge connects its mountain group toward Kangchenjunga in the east, while deeply incised valleys isolate the massif to the north, west, and south.
The Ghunsa Khola drains the western side of the region. Villages such as Ghunsa and Kambachen provide important access points for trekkers and mountaineers entering the northern Kangchenjunga landscape.
The mountain lies within the Kanchenjunga Conservation Area, a protected region covering more than 2,000 square kilometers in northeastern Nepal.
📏 How High Is Kumbhakarna?
Modern detailed topographic mapping places Kumbhakarna at approximately 7,711 meters (25,299 feet).
Peakbagger uses 7,711 meters.
The Himalayan Database and Nepalese government records have traditionally used 7,710 meters (25,295 feet).
The difference of one meter is insignificant in practical mountaineering terms and reflects the normal variation between mapping and surveying systems.
Older climbing literature frequently gives 25,294 or 25,295 feet.
Using the modern 7,711-meter figure, Kumbhakarna ranks around 32nd among the world’s major high mountains when a 500-meter prominence threshold is applied.
That places it among an elite group of summits exceeding 7,700 meters.

📐 Prominence and Isolation
Kumbhakarna has approximately 1,036 meters (3,399 feet) of topographic prominence.
Its key col lies at around 6,675 meters (21,900 feet).
The mountain therefore does not qualify as an ultra-prominent summit, which requires at least 1,500 meters of prominence, but it remains highly independent compared with many named Himalayan peaks.
Its true topographic isolation is approximately 6.78 kilometers (4.21 miles).
The nearest higher terrain is associated with Kangbachen, a major 7,900-meter summit in the Kangchenjunga massif.
Kumbhakarna’s relatively modest isolation reflects the extraordinary concentration of extremely high mountains around Kangchenjunga.
Its visual independence, however, is enormous.
From the nearby valleys, Kumbhakarna appears as an unmistakably separate mountain with a massive summit tower rising high above its neighboring ridges.
📝 Kumbhakarna, Jannu, and Phoktanglungma
The mountain is known by several names.
Kumbhakarna is the official name commonly used in Nepalese government records.
The name is also associated with Kumbhakarna, the giant warrior from the Hindu epic Ramayana, a brother of Ravana famous for his enormous size and legendary periods of sleep.
International climbers, however, traditionally know the mountain as Jannu.
The origin of the name Jannu is less clear, but it became firmly established in European mountaineering literature during the middle of the 20th century. Historical expedition reports, books, and route descriptions continue to use it.
Among Limbu communities of eastern Nepal, the mountain is known as Phoktanglungma or Phaktanglungma, commonly interpreted as “Mountain with Shoulders.”
The description fits its appearance particularly well. Broad snowy shoulders rise beneath the huge central summit tower when the mountain is viewed from many western and southern locations.
🏔️ A Western Outlier of Kangchenjunga
Kumbhakarna is often described as a western outlier of the much larger Kangchenjunga massif.
Kangchenjunga rises to 8,586 meters, more than 870 meters higher than Kumbhakarna.
A complicated system of high ridges and subsidiary peaks connects the two mountain groups.
Despite this connection, Kumbhakarna has a completely distinctive shape.
Kangchenjunga consists of a vast collection of high summits and ridges.
Kumbhakarna, in contrast, rises as a steep individual fortress dominated by its summit tower.
Its northern wall has become particularly famous because of the dramatic contrast between relatively broad lower glaciers and the almost vertical upper granite face.
🧱 One of the Great Walls of the Himalayas
Kumbhakarna’s north face has played a central role in its modern reputation.
From the glacier below, the wall rises roughly 2,700 vertical meters toward the summit.
The lower portion contains rock ribs, crevassed glacier terrain, seracs, icefields, mixed ground, and steep ramps.
Above approximately 7,000 meters stands the feature that truly distinguishes the mountain: an immense granite headwall around 700 meters high.
Parts of this wall approach vertical.
Cracks, corners, thin ice smears, and hanging sheets of ice provide the only weaknesses.
The technical difficulty would be serious even in the Alps.
On Kumbhakarna, much of it lies above 7,000 meters, where atmospheric oxygen is less than half that available at sea level.

📜 Early Reconnaissance
Kumbhakarna attracted French climbers during the great period of Himalayan exploration following World War II.
The French had already achieved extraordinary success elsewhere in the Himalayas.
Maurice Herzog’s expedition had climbed Annapurna I in 1950, while French teams later completed the first ascent of Makalu in 1955.
Interest in Jannu developed during the late 1950s.
French mountaineer Guido Magnone participated in early reconnaissance.
The mountain’s shape suggested an unusually technical problem at a time when many expeditions were still primarily focused on altitude rather than difficult climbing.
A major French attempt eventually took place in 1959.
🇫🇷 The 1959 Attempt
The French team explored the long southern route that would eventually become the first-ascent line.
Progress was difficult from the beginning.
The route involved a complicated series of icefalls, ridges, rock barriers, snow towers, and enormous exposure.
High on the mountain stood a large black gendarme that became one of the expedition’s greatest obstacles.
Guido Magnone and Robert Paragot spent hours attempting to bypass it.
Although the expedition failed to reach the summit, it pushed high enough to demonstrate that the southern ridge could probably be climbed with better preparation and more equipment.
The lessons learned during this attempt became crucial when the French returned.
🧗 Another Push Toward the Summit
French climbers continued studying Kumbhakarna during the following years.
An attempt around 1960 reached roughly 7,400 meters, leaving the summit tantalizingly close but still separated from the climbers by extremely difficult terrain.
The mountain was proving very different from the relatively straightforward snow peaks sought by many expeditions of the period.
Even at extreme altitude, Kumbhakarna required genuine technical rock and ice climbing.
The final barriers included steep granite, corniced snow ridges, narrow couloirs, and terrain where progress could be measured in only a few hundred feet during an entire day.
The French nevertheless became increasingly convinced that success was possible.
🇫🇷 Lionel Terray’s 1962 Expedition
The successful expedition returned in spring 1962, led by legendary French alpinist Lionel Terray.
The team was exceptionally strong.
Members included René Desmaison, Paul Keller, Robert Paragot, André Bertrand, Jean Bouvier, Pierre Leroux, Yves Pollet-Villard, Jean Ravier, and others.
Sherpa climbers and high-altitude workers played an equally important role in establishing and supplying the route.
The expedition was large by modern alpine-style standards.
Later accounts describe roughly 12 tons of equipment, around 30 Sherpas, numerous high camps, fixed ropes, and bottled oxygen.
At the time, this logistical approach was considered necessary to solve a mountain of Kumbhakarna’s technical complexity.
🧗 Beyond Camp VI
By late April, the expedition had established Camp VI at roughly 7,300 meters.
The summit was relatively close in vertical distance.
The climbing difficulty made it feel much farther away.
Above Camp VI, a narrow ridge led toward a massive black gendarme.
The western side dropped away at roughly 70 degrees or more, while cornices overhung portions of the opposite side.
Pierre Leroux required around four and a half hours to climb only about 40 meters horizontally while bypassing part of the gendarme.
The expedition fixed rope across the obstacle.
Other climbers then took over, working farther along the ridge toward a series of snow towers and the final granite summit wall.
🪢 Leapfrogging Toward the Summit
The French used a carefully coordinated system.
Several climbing teams rotated through the highest section.
One pair would climb into new terrain and fix ropes.
A fresh team would then ascend the prepared section and continue farther.
This method allowed progress through exceptionally difficult climbing at nearly 7,500 meters.
The terrain above Camp VI included four snow towers, steep ice, unstable snow, difficult rock, and a narrow couloir leading through the final wall.
Oxygen equipment complicated technical climbing because masks, hoses, and cylinders caught on rock and made communication difficult.
Yet supplemental oxygen also allowed exhausted climbers to continue working at extraordinary elevations.
🏆 First Ascent — April 27, 1962
On April 27, René Desmaison, Paul Keller, Robert Paragot, and Gyalzen Mitchung Sherpa began the final climb.
Much of the route had been prepared by earlier parties, but substantial new terrain remained.
They climbed above the final barrier and reached a subsidiary summit.
Then came a surprise.
The true summit stood only slightly higher but was separated from them by an extraordinarily narrow ridge roughly 100 yards long.
The crest was heavily corniced and so narrow that the climbers sometimes moved astride it rather than standing.
They continued.
Late that afternoon, all four reached the true summit of Kumbhakarna.
🏆 The Second Summit Team
The expedition had deliberately prepared the route so that success would not belong to only one rope team.
On April 28, another group climbed to the summit.
The second successful party included Lionel Terray, André Bertrand, Jean Bouvier, Pierre Leroux, Yves Pollet-Villard, Jean Ravier, and Wangdi Sherpa.
A remarkable number of expedition members had therefore reached the summit over two consecutive days.
The ascent was immediately recognized as one of the outstanding Himalayan achievements of its era.
Kumbhakarna was lower than Everest, Kangchenjunga, or Makalu, but few mountains climbed by that point had demanded such sustained technical difficulty at extreme altitude.
⭐ A Landmark Himalayan Ascent
The 1962 first ascent helped change perceptions of what high-altitude mountaineering could involve.
The world’s highest mountains had often been approached as problems of endurance, acclimatization, logistics, and snow climbing.
Kumbhakarna demanded something different.
The French encountered serious Alpine-level rock and ice difficulties high above 7,000 meters.
They used sophisticated fixed-rope systems, aid techniques, snow anchors, oxygen equipment, and extensive teamwork to overcome terrain that appeared almost impossible from below.
The mountain became a symbol of technical Himalayan climbing, demonstrating that the great ranges offered challenges based not merely on altitude but also on steepness and complexity.
🇯🇵 The 1974 Repeat
Kumbhakarna remained rarely climbed after its first ascent.
A Japanese expedition successfully repeated the original French route in 1974.
Even more important developments were occurring on the mountain’s opposite side.
The huge north face had begun attracting attention.
A New Zealand expedition in 1975 made an important attempt, climbing the left-hand portion of the wall to approximately 7,300 meters.
The New Zealanders gave the north face one of its most evocative names:
The Wall of Shadows.
They did not reach the summit, but their line pointed toward the route that would succeed the following year.
🧱 The Wall of Shadows — 1976
A large Japanese Sangaku Doshikai expedition led by Masatsugu Konishi returned to the north face in 1976.
The team climbed the left side of the wall, negotiating steep ice and mixed terrain.
Rather than attack the enormous direct headwall immediately below the summit, they moved toward the east ridge and completed the mountain from there.
The expedition achieved exceptional success.
Multiple summit teams reached the top between May 11 and May 14, 1976.
Thirteen Japanese climbers and three Sherpas eventually stood on the summit.
It was the first complete ascent of Kumbhakarna from the north.
The steepest direct portion of the north wall, however, remained unclimbed.
🧗 Alpine Style on the Wall of Shadows
The Japanese ascent relied on a large expedition structure and extensive fixed ropes.
During the 1980s, climbers began wondering whether the Wall of Shadows could be climbed with far less support.
A Dutch team achieved an important alpine-style ascent in 1987, although some fixed ropes were used low on the route.
Three climbers reached the summit.
The descent became a tragedy, with only one of the summit climbers surviving.
The ascent demonstrated both the possibilities and terrible risks of reducing expedition infrastructure on such a large and technical Himalayan face.
Kumbhakarna was becoming one of the mountains where the evolution from siege tactics toward lightweight alpinism could be seen most clearly.
❓ The Tomo Česen Controversy
In 1989, Slovenian climber Tomo Česen claimed an extraordinary solo ascent of a very difficult new line on the north face.
If accepted exactly as reported, the ascent would have been decades ahead of its time.
The claim subsequently became highly controversial.
Questions were raised over available evidence and over other disputed climbing claims associated with Česen.
As a result, major climbing histories generally treat the reported solo ascent with considerable skepticism.
The controversy became part of the mythology surrounding the north face.
What was not disputed was the challenge itself.
A direct ascent through the enormous headwall beneath Kumbhakarna’s summit remained one of the greatest unsolved problems in high-altitude mountaineering.
🧗 The Southwest Spur
Another important objective lay on the mountain’s southwest side.
French climbers had examined the spur as early as 1960 but abandoned the idea after an enormous serac-triggered avalanche swept through the area.
Czechoslovak teams attempted the spur during 1979 and 1981.
The 1981 expedition climbed most of the difficult ground and pushed to within approximately 100 meters of finishing the line directly to the summit tower.
Although the climbers did not complete that final section, they left fixed ropes on much of the route.
A French team returned in 1983.
Their ascent would depend heavily on the work already completed by the Czechoslovaks.
🏆 The Southwest Spur — 1983
The French expedition was led by Henri Sigayret.
Jean-Noël Roche, Roger Fillon, and Luc Jourjon became the principal summit team.
They climbed through the dangerous lower icefall, followed the southwest spur, and reached the great hanging glacier known as the Throne.
Above roughly 7,300 meters, they encountered old fixed ropes left by the previous Czechoslovak expedition.
The final climbing involved cracks, a dihedral, steep névé, a chimney, and summit snow slopes approaching 55 degrees.
On April 29, 1983, Luc Jourjon, Jean-Noël Roche, and Roger Fillon reached the summit.
The southwest spur had finally been completed.

🪂 A Paraglider on the Summit
The 1983 expedition included an unusual footnote.
Roger Fillon was experienced in early forms of slope parachuting and carried a gliding parachute all the way to the summit.
He hoped to fly from the upper mountain rather than descend the climbing route.
Atmospheric conditions prevented him from taking off.
The equipment therefore became little more than an extraordinarily heavy addition to his summit load.
The episode foreshadowed later decades in which paragliders, speed wings, and skis would increasingly become part of high-altitude Himalayan mountaineering.
🧱 The Direct North Face
By the 1990s and early 2000s, the most coveted remaining challenge was obvious.
The north face had been climbed.
What had not been conclusively climbed was the enormous direct headwall immediately below the summit.
The wall begins above approximately 7,000 meters and rises for around 700 meters.
Its granite is exceptionally steep.
Crack systems disappear into blank walls.
Thin ice smears provide occasional passage between rock sections.
Several outstanding climbers attempted the face.
Among them was Swiss alpinist Erhard Loretan, one of the greatest high-altitude mountaineers of his generation.
The wall continued to resist.
🇷🇺 The Russian Direct — 2004
A powerful Russian expedition led by Alexander Odintsov attempted the north face in 2003 and returned in 2004.
The team chose an almost direct line through the huge summit headwall.
They used extensive siege tactics.
Thousands of meters of fixed rope were placed across the wall, and climbers rotated through the difficult terrain over approximately 50 days.
The upper headwall required extremely technical artificial, rock, ice, and mixed climbing.
Difficulties reached approximately 5.10d, A3+, and M6.
At more than 7,000 meters, climbers spent days solving individual sequences that would have been difficult even at low elevation.
🏆 First Verified Direct North-Face Ascent
On May 26, 2004, Dmitri Pavlenko and Alexander Ruchkin reached the summit.
A second group — Sergei Borisov, Gennady Kirievskiy, and Nikolai Totmyanin — followed two days later.
The expedition had completed the first verified direct ascent of Kumbhakarna’s north face.
The climb was both celebrated and debated.
Its technical achievement was extraordinary.
Critics, however, questioned the enormous quantity of fixed rope and equipment used on the wall, contrasting the siege approach with the lighter alpine style increasingly valued in modern mountaineering.
Regardless of style, the Russian ascent finally solved one of the great technical Himalayan problems.
🧗 The West Pillar — 2007
Three years later, Valery Babanov and Sergey Kofanov approached Kumbhakarna with a radically different philosophy.
They wanted to climb a new route with a tiny team and minimal equipment.
The pair targeted the west pillar, or northwest ridge.
They left Base Camp on October 14, 2007.
Their route climbed toward Yamatari La, the approximately 6,350-meter col between Kumbhakarna and the neighboring western summits.
From there they followed the crest of the great west pillar.
They carried only a small tent and one sleeping bag for two people.
🏆 The Magic Pillar
Babanov and Kofanov continued upward in pure alpine style.
The route gained roughly 3,000 vertical meters and involved technical difficulties around WI4+, M5, and 80 degrees.
Near 7,300 meters they reached the upper shoulder.
Their route then joined the final part of the 1983 French line.
On October 21, they reached what initially appeared to be the summit.
Then they realized that the true top lay another 30 or 40 meters along the ridge.
They crossed to the highest point.
The route became known as The Magic Pillar and was one of the finest Himalayan alpine-style ascents of its era.
🎟️ A “One-Way Ticket”
After the West Pillar climb, Kofanov contemplated the still greater possibility of climbing a new line through the north face in pure alpine style.
He suggested that future climbers attempting such a route might effectively be buying themselves a “one-way ticket.”
The phrase would prove remarkably influential.
More than a decade later, American climbers began studying a new route through the north face.
Rather than follow the Russian direct line exactly, they saw another possibility.
The idea involved climbing a long system through the face before slanting toward the northwest ridge high on the mountain.
It would require days of sustained technical climbing without fixed ropes or established camps.
🇺🇸 Attempts in 2021 and 2022
Alan Rousseau and Jackson Marvell attempted the line in 2021.
They reached approximately 7,200 meters, learning crucial details about the face but failing to complete the climb.
They returned in 2022 with Matt Cornell.
This time, persistent winds and extreme cold stopped the team much lower.
The climbers nevertheless refined their tactics and equipment.
Their experience on major routes in Alaska helped them develop lightweight bivouac systems suitable for hanging camps on steep Himalayan terrain.
In autumn 2023, all three returned.
The weather forecast finally offered the stable window they needed.
🧗 Round Trip Ticket — 2023
Cornell, Marvell, and Rousseau left Base Camp on October 7, 2023.
They first climbed a rock buttress and approximately 300 meters of icefall.
Above lay roughly 1,100 meters of steep snow, ice, and mixed climbing.
By October 9, they had reached approximately 7,100 meters.
Higher on the wall, the route entered completely new terrain.
The climbers angled right across increasingly steep ground.
At roughly 7,300 meters they established a fully hanging bivouac.
The following day brought some of the route’s hardest climbing.
🧊 M7 Above 7,000 Meters
The crux involved an almost vertical smear of thin ice followed by complicated mixed terrain.
The technical grade reached approximately M7 and AI5+, with some aid climbing.
These difficulties occurred at elevations where every movement is slowed by extreme oxygen deprivation.
The climbers finally reached a bivouac one pitch below the northwest ridge at roughly 7,500 meters.
On October 12, they gained the ridge and followed the upper section shared with the 1983 French route.
Late that afternoon, Cornell, Marvell, and Rousseau reached Kumbhakarna’s summit.
Their new line was named Round Trip Ticket — a deliberate answer to Kofanov’s earlier “one-way ticket” warning.
🏆 The 2024 Piolet d’Or
The Americans descended largely along their ascent route.
By October 13 they were back at Base Camp.
Marvell and Rousseau suffered frostbite, and both ultimately lost the tip of a little finger.
Round Trip Ticket measured approximately 2,700 meters and was graded M7 AI5+ A0.
The route was recognized as one of the outstanding climbs of 2023 and received a Piolet d’Or in 2024.
The Piolets d’Or jury described the climb as an extraordinary development in technical alpine-style climbing at high altitude.
Kumbhakarna had again become the stage for a major step forward in Himalayan mountaineering.
🏔️ Kumbhakarna East
East of the main summit lies a striking subsidiary peak historically known as Jannu East, or Kumbhakarna East.
Modern topographic mapping places this summit near 7,460 meters, while several recent climbing reports use approximately 7,468 meters.
It is connected to the 7,710-meter main summit by a narrow ridge roughly two kilometers long.
Its prominence above the connecting saddle is small, but that topographic statistic gives little sense of its climbing importance.
The northern and eastern walls beneath Jannu East are enormous.
For decades, the summit became one of the most coveted remaining unclimbed high points in the Himalayas.
🧗 Decades of Attempts on Jannu East
A Slovenian expedition attempted the eastern summit in 1991 and reached above 7,000 meters.
Other teams followed over the next three decades.
The mountain consistently resisted them.
A Spanish expedition attempted the east side in 2022.
Americans Michael Gardner and Sam Hennessey began exploring the north face and reached approximately 7,010 meters in 2023.
They returned the following year.
French climbers Benjamin Védrines, Nicolas Jean, and Léo Billon were also on the mountain in 2024.
The season ended tragically.
⚠️ Michael Gardner — 2024
On October 7, 2024, American climber Michael Gardner died in a fall while attempting a new route on Jannu East with Sam Hennessey.
The French team abandoned its own attempt and assisted Hennessey.
Gardner was an accomplished American alpinist whose climbing partnership with Hennessey had produced ambitious technical ascents in several mountain ranges.
The tragedy once again demonstrated the seriousness of the Kumbhakarna massif.
Even the subsidiary summits involve enormous walls where rescue can be extraordinarily difficult.
Jannu East remained unclimbed at the end of 2024.
Védrines and Jean returned the following year.
🏆 First Ascent of Jannu East — 2025
Benjamin Védrines and Nicolas Jean returned in autumn 2025.
They established Base Camp beneath the north face and acclimatized on nearby mountains.
On October 12, the two began their decisive attempt.
Their route climbed steep hanging snowfields, difficult ice, and poorly protected mixed terrain.
Difficulties reached approximately M6 and WI5.
After climbing around 1,100 vertical meters during the first major day on the wall, they bivouacked at approximately 6,200 meters.
The following day they traversed left toward the east ridge.
⭐ Le Sommet des Pieux
Védrines and Jean reached the east ridge around 6,900 meters.
Above, they encountered narrow, corniced terrain requiring extremely careful climbing.
On October 15, 2025, they reached the summit of Jannu East.
The route was named Le Sommet des Pieux and measured approximately 2,300 meters.
The pair descended by rappelling and downclimbing, requiring around 50 rappels before returning safely to the base of the mountain on October 16.
The ascent ended more than three decades of attempts on Jannu East.
It was subsequently selected as one of the 2026 Piolets d’Or awarded ascents.
🧊 Glaciers and Terrain
Kumbhakarna is surrounded by large glacier systems.
The Yamatari Glacier played a central role in the original French approaches from the south.
The Jannu Glacier provides access to the northern wall.
Other ice systems connect toward the Kangchenjunga massif and the Ghunsa Valley.
These glaciers are heavily crevassed.
Seracs create serious objective hazards on many routes.
The southwest spur includes a particularly dangerous icefall, while the north face contains large hanging ice features capable of releasing debris onto the wall below.
Above the glaciers, Kumbhakarna becomes increasingly dominated by exposed granite, mixed climbing, snow ridges, and extremely steep ice.
There is no genuinely easy side of the mountain.
🌦️ Climate and Weather
Eastern Nepal receives considerably more precipitation than many areas farther west in the Himalayas.
The South Asian monsoon brings large amounts of moisture during summer.
Lower valleys receive heavy rainfall, while the high mountains accumulate deep snow.
Spring and autumn offer the principal mountaineering windows.
Even then, snowfall can be substantial.
Strong winds frequently affect the upper mountain.
The north face is particularly cold because large sections receive limited direct sunlight, helping give rise to the name Wall of Shadows.
Winter conditions are exceptionally severe.
Technical climbing above 7,000 meters during periods of high wind or extreme cold can become almost impossible.
🌿 Flora and Fauna
Kumbhakarna lies within the Kanchenjunga Conservation Area, established in 1997 and covering approximately 2,035 square kilometers.
The protected landscape spans enormous elevation differences.
Lower valleys support subtropical and temperate vegetation, while higher elevations contain conifer forest, rhododendron woodland, alpine grasslands, and eventually permanent snow and ice.
Important tree species include pine, hemlock, fir, juniper, and birch.
The region is particularly rich in rhododendrons and orchids.
Nepal Tourism Board records numerous native rhododendron species and dozens of orchid varieties within the wider conservation area.
Above the tree line, alpine vegetation becomes increasingly sparse until none survives on Kumbhakarna’s upper faces.
🐾 Wildlife
The Kanchenjunga Conservation Area protects several threatened Himalayan mammals.
The snow leopard inhabits the remote high country.
Red pandas occur in appropriate forest habitat at lower elevations.
Other mammals include Himalayan black bears, musk deer, blue sheep, Tibetan wolves, wild dogs, and rhesus monkeys.
Birdlife includes the colorful Himalayan monal and blood pheasant.
The remarkable biological diversity is partly the result of the conservation area’s enormous elevation range, extending from roughly 1,200 meters to the summit of Kangchenjunga at 8,586 meters.
Kumbhakarna’s glaciers and snowfields form part of the high-altitude headwaters sustaining ecosystems throughout the valleys below.
🏞️ Kanchenjunga Conservation Area
The Kanchenjunga Conservation Area occupies northeastern Taplejung District and reaches Nepal’s borders with India and China.
It is notable for its community-based management system.
Management responsibility has been shared with local organizations and communities rather than relying exclusively on centralized park administration.
The region includes remote settlements such as Ghunsa, Kambachen, Olangchung Gola, and other high Himalayan villages.
Tourism remains substantially quieter than in the Everest or Annapurna regions.
Trekking and mountaineering are important economic activities, but large areas retain a remote expeditionary character.
Kumbhakarna rises within the western portion of this protected high-mountain landscape.
🙏 Limbu Culture and the Mountain
Eastern Nepal is home to the Limbu, Rai, Sherpa, Bhote, and other Himalayan communities.
For Limbu communities, Kumbhakarna is associated with the indigenous name Phoktanglungma.
The mountain has cultural and spiritual significance that long predates international mountaineering.
This local relationship is easy to overlook when reading climbing literature, which for decades focused almost exclusively on the name Jannu and on the technical challenge of its walls.
Modern understanding of Himalayan landscapes increasingly recognizes that mountains are not simply geographical or sporting objectives.
They also exist within cultural traditions, religious beliefs, oral histories, and local systems of identity.
🥾 Trekking Below Kumbhakarna
A technical ascent of Kumbhakarna is among the most serious mountaineering objectives in Nepal.
Seeing the mountain does not require climbing it.
The Kanchenjunga trekking region provides remarkable views of the massif.
Routes through Ghunsa and Kambachen travel beneath some of the most dramatic mountains in eastern Nepal.
Kumbhakarna becomes especially impressive around the valleys west of Kangchenjunga.
Because the region receives far fewer international trekkers than Everest or Annapurna, the experience is generally quieter and more expedition-like.
Long approaches, high passes, changing weather, and limited infrastructure make the trek demanding even without technical climbing.
🏘️ Ghunsa and Kambachen
Ghunsa is one of the principal villages in the northern Kangchenjunga region.
It has repeatedly served as an important point on approaches to Kumbhakarna.
Historical expedition parties traveled through Ghunsa before continuing toward Base Camp.
Above Ghunsa lies Kambachen, another small high-altitude settlement.
The mountain scenery around Kambachen is exceptional.
Kumbhakarna’s steep western and southwestern walls rise nearby, while the greater Kangchenjunga massif dominates the eastern horizon.
These settlements provide a cultural and geographical link between inhabited Himalayan valleys and the enormous glaciated landscape above.
🪨 Geology
Kumbhakarna formed through the continuing collision between the Indian and Eurasian tectonic plates.
India’s northward movement compresses and thickens the crust beneath the Himalayas.
Uplift has exposed rocks that formed or were altered deep within the Earth’s crust.
Kumbhakarna’s great walls contain extensive granite and high-grade metamorphic rock, producing unusually steep and technically demanding climbing.
Glaciers subsequently carved the surrounding valleys and sharpened the mountain’s ridges.
Freeze-thaw weathering continues breaking rock from the summit tower.
Avalanches, glacier movement, landslides, river erosion, and earthquakes constantly reshape the surrounding landscape.
The mountain therefore remains part of an active geological system rather than a static landform.
🏔️ Nearby Mountains
Kangchenjunga dominates the region to the east at 8,586 meters.
Kangbachen rises between Kumbhakarna and the greater Kangchenjunga massif and provides the nearest higher terrain.
Yalung Kang, or Kangchenjunga West, reaches approximately 8,505 meters.
Kirat Chuli, historically known as Tent Peak, rises farther north along the Nepal–Sikkim frontier and reaches more than 7,300 meters.
Nepal Peak, Gimmigela Chuli, Rathong, and numerous other high summits occupy the wider Kangchenjunga Himal.
Kumbhakarna East rises immediately east of the main summit and was first climbed only in 2025.
Together these peaks form one of the largest, highest, and least commercially developed mountain landscapes in Nepal.
🧭 Can Kumbhakarna Be Climbed Today?
Yes. Kumbhakarna remains open for permitted mountaineering expeditions in Nepal.
Nepalese government records list the mountain as Kumbhakarna or Kumbhakarna (Jannu), generally at 7,710 meters.
Permits are administered as high-altitude expedition permits rather than trekking-peak permits.
The mountain receives very few expeditions compared with Everest, Manaslu, Ama Dablam, or other popular Nepalese objectives.
There is a simple reason.
Kumbhakarna has no easy route.
Even the historical first-ascent line involves difficult glacier travel, technical rock and ice, exposed high ridges, objective hazards, and extreme altitude.
The famous north-face lines belong among the most difficult high-altitude climbs in the world.
⭐ Why Kumbhakarna Is Remarkable
Kumbhakarna represents almost the entire evolution of modern Himalayan mountaineering on a single mountain.
The French first ascent in 1962 used a huge expedition, fixed ropes, multiple camps, bottled oxygen, and rotating teams to solve technical terrain that seemed almost impossible at the time.
The Japanese north-face ascent of 1976 pushed technical Himalayan climbing onto a vast new wall.
During the 1980s, climbers experimented with lighter tactics.
The Russian expedition of 2004 used enormous resources to solve the direct north-face headwall.
Then Babanov and Kofanov climbed a completely different route in lightweight alpine style in 2007.
In 2023, Cornell, Marvell, and Rousseau took alpine-style technical climbing on the north face to another level with Round Trip Ticket.
Two years later, Védrines and Jean finally climbed Jannu East after more than three decades of attempts.
Through all these changes, the mountain itself has remained the same extraordinary challenge: steep, complicated, remote, beautiful, and resistant to easy solutions.
Kumbhakarna may stand in the shadow of Kangchenjunga on lists of Himalayan elevations, but among technical mountaineers, few 7,000-meter mountains command greater respect.
❓ Frequently Asked Questions

How high is Kumbhakarna?
Modern detailed mapping places the summit at approximately 7,711 meters (25,299 feet). Nepalese government and climbing records commonly use 7,710 meters.
Is Kumbhakarna the same mountain as Jannu?
Yes. Kumbhakarna is the official Nepalese name, while Jannu remains the best-known name in international mountaineering literature.
What is Phoktanglungma?
Phoktanglungma, also spelled Phaktanglungma, is a Limbu name for the mountain commonly interpreted as “Mountain with Shoulders.”
Where is Kumbhakarna?
It lies entirely within Taplejung District in eastern Nepal, approximately 10 kilometers west of Kangchenjunga.
Is Kumbhakarna part of Kangchenjunga?
It belongs to the wider Kangchenjunga Himal and is connected geographically with the greater massif, but it is a distinct mountain with more than 1,000 meters of topographic prominence.
Who first climbed Kumbhakarna?
René Desmaison, Paul Keller, Robert Paragot, and Gyalzen Mitchung Sherpa formed the first summit team.
When was Kumbhakarna first climbed?
The first ascent was completed on April 27, 1962.
Who reached the summit the following day?
Lionel Terray, André Bertrand, Jean Bouvier, Pierre Leroux, Yves Pollet-Villard, Jean Ravier, and Wangdi Sherpa climbed the summit on April 28.
What route did the first ascenders use?
They approached from the south and climbed a long, complicated ridge system before reaching the final southeast summit ridge.
How prominent is Kumbhakarna?
It has approximately 1,036 meters (3,399 feet) of topographic prominence.
What is Kumbhakarna’s nearest higher neighbor?
The nearest higher terrain lies on Kangbachen toward the greater Kangchenjunga massif.
What is the Wall of Shadows?
The Wall of Shadows is the nickname given to Kumbhakarna’s enormous north face.
When was the north face first climbed?
A Japanese Sangaku Doshikai expedition led by Masatsugu Konishi completed the first north-face ascent in 1976.
When was the direct north face first climbed?
A Russian team led by Alexander Odintsov completed the first verified direct ascent through the north-face headwall in 2004.
What is the Magic Pillar?
The Magic Pillar is the alpine-style west-pillar route climbed by Valery Babanov and Sergey Kofanov in 2007.
What is Round Trip Ticket?
Round Trip Ticket is a 2,700-meter M7 AI5+ A0 route climbed on Kumbhakarna’s north face and northwest ridge by Matt Cornell, Jackson Marvell, and Alan Rousseau in October 2023.
Did Round Trip Ticket receive a Piolet d’Or?
Yes. It was selected as one of the 2024 Piolets d’Or awarded ascents.
What is Kumbhakarna East?
Kumbhakarna East, better known as Jannu East, is a subsidiary summit roughly two kilometers east of the main summit, reaching approximately 7,460–7,468 meters.
When was Jannu East first climbed?
Benjamin Védrines and Nicolas Jean completed its first ascent on October 15, 2025 via the north face and east ridge.
Did the Jannu East climb receive a Piolet d’Or?
Yes. Le Sommet des Pieux was selected as one of the 2026 Piolets d’Or awarded ascents.
Can Kumbhakarna still be climbed?
Yes. Nepal permits expeditions to the mountain, but it remains an extremely serious technical high-altitude objective with very few ascents.
🔗 Related Articles
- Kangchenjunga
- Kirat Chuli
- Makalu
- The Himalayas
- Highest Peaks of the Himalayas
- Mountains in Nepal: Highest Peaks, Himalayan Ranges, and Trekking Guide
📚 Sources
- Peakbagger — Jannu
- Himalayan Database — First Ascent Timeline
- Himalayan Club — The Ascent of Jannu
- American Alpine Club — Jannu, 1962
- Himalayan Club — Expeditions 1975–1977
- Himalayan Club — French Expedition to the Southwest Ridge of Jannu
- American Alpine Club — Jannu, Wall of Shadows
- American Alpine Club — The North Face of Jannu
- American Alpine Club — Jannu North Face, New Route Summary
- American Alpine Club — The Magic Pillar
- American Alpine Club — Jannu’s North Face: Round Trip Ticket
- Piolets d’Or — Jannu: Round Trip Ticket
- Piolets d’Or — Jannu East: Le Sommet des Pieux
- Nepal Department of National Parks and Wildlife Conservation — Kanchenjunga Conservation Area
- Nepal Tourism Board — Kanchenjunga Conservation Area
