Mamostong Kangri

Mamostong Kangri (Mamostang Kangri, K35)

Rising to 7,516 meters (24,659 feet) in the remote eastern Karakoram, Mamostong Kangri is the highest mountain in the Rimo Muztagh and one of the loftiest independent peaks on Earth. The enormous glaciated summit stands in northern Ladakh, where rugged ridges, fractured icefalls, and sparsely explored valleys create one of Asia’s wildest high-mountain landscapes.

Mamostong Kangri is also known as Mamostang Kangri and was historically surveyed as K35. Although it is comparable in elevation to several internationally famous Himalayan and Karakoram peaks, it remains far less familiar. Its isolated position, difficult approaches, extensive glaciers, severe weather, and proximity to sensitive border regions have limited both exploration and mountaineering activity.

With 1,803 meters (5,915 feet) of topographic prominence, Mamostong Kangri qualifies as an ultra-prominent peak. Peakbagger ranks it 47th among the world’s independent mountains exceeding 7,200 meters, making it one of the highest major summits in the Karakoram.

The mountain is surrounded by a remarkable system of glaciers. The Mamostong, Thangman, South Chong Kumdan, and South Terong Glaciers all originate on or near its slopes, forming a complex frozen landscape that has shaped nearly every chapter of the mountain’s exploration and climbing history.

🏔️ Overview

Mamostong Kangri occupies a commanding position in the Rimo Muztagh, a remote subrange of the greater Karakoram. The mountain rises as a broad, heavily glaciated massif rather than a simple isolated pyramid. Its five principal ridges extend toward surrounding glaciers and subsidiary peaks, while enormous rock-and-ice faces guard the summit from several directions.

The mountain stands near the junction of four major glacier systems:

• Mamostong Glacier
• Thangman Glacier, also called Kichik Kumdan Glacier
• South Chong Kumdan Glacier
• South Terong Glacier

These glaciers divide the massif into steep faces, snow-covered ridges, high cols, and broken ice basins. Deep crevasses, unstable seracs, avalanche-prone slopes, and rapidly changing snow conditions make travel throughout the region extremely demanding.

Mamostong Kangri’s location also places it between several important geographical features. The upper Shyok Valley lies to the east, Saser La is situated to the south, the Siachen region lies to the northwest, and the high Depsang Plains extend farther east toward the Tibetan Plateau.

The “Mountain of a Thousand Devils”

Mamostong Kangri is often described as the “Mountain of a Thousand Devils.” The traditional explanation of the name is associated with Yarkandi traders who once traveled between Central Asia and Ladakh.

According to a legend recorded in the Himalayan Journal, a group of traders attempted to find an alternative to the difficult route across Saser La. They traveled up the Mamostong Glacier, crossed a high col, and descended onto the complicated Thangman Glacier. Heavy fog reportedly caused them to miss the main glacier exit, and the entire party perished.

The mountain thereafter became associated with danger, fog, and supernatural forces. Himalayan Club accounts explain that mamo was connected with fog, while stong meant thousand. The resulting name became linked to the idea of a mountain inhabited by “a thousand devils.”

The precise linguistic origin is not entirely certain, and the story is best understood as regional mountain lore rather than a documented historical event. Nevertheless, the legend reflects the genuine dangers that early travelers faced in this confusing maze of glaciers and high passes.

A Mountain Hidden from the Outside World

Despite its exceptional elevation, Mamostong Kangri remained poorly documented well into the twentieth century. European explorers reached the area during the early 1900s, but its remoteness made accurate mapping and photography difficult.

Dr. Arthur Neve and D. G. Oliver explored the mountain at close range in 1908, according to a later Himalayan Club account. The Italian expedition led by Filippo De Filippi surveyed parts of the region in 1913 and 1914, producing some of the first detailed maps of the Rimo glacier system.

Even after these surveys, the mountain received little mountaineering attention. Access involved long journeys through the Nubra and upper Shyok regions, crossings of difficult rivers and glaciers, and the movement of expedition supplies through largely uninhabited terrain.

The first successful ascent did not occur until 1984, when a joint Indo-Japanese expedition reached the summit using a route that crossed from the Mamostong Glacier to the Thangman Glacier before gaining the upper east and northeast ridges.

⚡ Fast Facts

Fact	Details
Continent	Asia
Country	India
State/Province	Union Territory of Ladakh
County/Region	Upper Shyok–Nubra region, eastern Karakoram
Mountain Range	Rimo Muztagh, Karakoram
Parent Peak	Gasherbrum I
Elevation	7,516 meters / 24,659 feet
Prominence	1,803 meters / 5,915 feet
Isolation	34.15 kilometers / 21.22 miles
Nearest Higher Neighbor	Saser Kangri
Coordinates	35.141798° N, 77.577490° E
Survey Designation	K35
Alternative Name	Mamostang Kangri
Peak Classification	Ultra-prominent peak
Highest Peak Of	Rimo Muztagh
First Ascent	September 13, 1984
First-Ascent Expedition	Joint Indo-Japanese expedition
First-Ascent Route	Mamostong Glacier, Mamostong Col, Thangman Glacier, and upper east–northeast ridge
Traditional Name Meaning	Commonly interpreted as “Mountain of a Thousand Devils”

📍 Location

Mamostong Kangri is located in northern Ladakh in the eastern part of the Karakoram. It stands within the Rimo Muztagh, a secluded mountain group lying between the Siachen region, the upper Shyok River, Saser La, and the Karakoram Pass area.

The summit is positioned at approximately:

35.141798° north, 77.577490° east

It lies roughly 30 kilometers east-southeast of the lower end of the Siachen Glacier, although the mountain is not part of the main Siachen Muztagh. Instead, it forms the culminating summit of the neighboring Rimo Muztagh.

The Rimo Muztagh

The Rimo Muztagh is one of the least accessible sections of the Karakoram. Its boundaries are generally defined by major rivers, glaciers, and mountain passes:

• The upper Shyok River and Depsang Plains lie to the east.
• Saser La separates it from the Saser Muztagh to the south.
• The Rimo and Teram Shehr glacier systems lie toward the north.
• The Nubra and Siachen regions lie to the west and northwest.
• The Karakoram Pass area lies farther northeast.

The subrange contains several major mountains, including Rimo I, Rimo III, Aq Tash, Chong Kumdang Ri, and the subsidiary summits of the Mamostong massif. Mamostong Kangri rises higher than all of them.

Surrounding Glaciers

Mamostong Kangri stands at the center of an extensive glacier network.

Mamostong Glacier

The Mamostong Glacier extends from the southwestern side of the mountain. It served as part of the approach used by the successful 1984 Indo-Japanese expedition.

The glacier is connected to the Thangman basin through Mamostong Col, also called Hope Col, at approximately 5,885 meters. Early climbers used this crossing to reach the more favorable eastern side of the mountain.

Thangman Glacier

The Thangman Glacier, sometimes called the Kichik Kumdan Glacier, lies mainly east and southeast of the summit. It forms a broad but complicated basin filled with tributary glaciers, crevasses, ice pinnacles, and avalanche debris.

Most successful routes on Mamostong Kangri have approached the mountain through or above this glacier before gaining the east or northeast ridge.

South Chong Kumdan Glacier

The South Chong Kumdan Glacier occupies the northern side of the mountain. Mamostong Kangri’s north and northwest ridges rise above this glacier, creating large snow-and-ice walls.

The glacier belongs to the upper Shyok drainage system and is part of a historically unstable glacial region known for ice dams and sudden drainage events.

South Terong Glacier

The South Terong Glacier lies west and southwest of the massif. It connects Mamostong Kangri geographically with the broader network of glaciers extending toward the Rimo and Siachen regions.

Together, these glaciers make Mamostong Kangri an important local center of ice accumulation and drainage.

Political and Military Sensitivity

Mamostong Kangri lies in a remote part of Ladakh close to militarily sensitive sections of the eastern Karakoram. India administers the mountain and surrounding area, while the broader Kashmir region remains subject to competing territorial claims.

Access is therefore more complicated than on ordinary trekking or climbing peaks. Expeditions generally require official permission, coordination with the Indian Mountaineering Foundation, and compliance with military and local regulations.

The combination of restricted access and difficult logistics helps explain why Mamostong Kangri has received relatively few expeditions despite its status as one of the world’s highest mountains.

🏔️ Field Guide Tip: Mamostong Kangri is not a trekking destination or a mountain that can be approached independently. Anyone researching a possible expedition should consult the Indian Mountaineering Foundation for current permit requirements, approved routes, environmental rules, liaison arrangements, and access restrictions.

📏 Elevation & Prominence

Mamostong Kangri reaches an accepted elevation of 7,516 meters, or 24,659 feet, above sea level.

This makes it:

• The highest mountain in the Rimo Muztagh
• One of the highest mountains in India
• One of the highest ultra-prominent peaks in Asia
• One of the world’s highest independent mountains
• Higher than every summit in the nearby Rimo massif

Peakbagger places Mamostong Kangri at number 47 on its list of the world’s independent peaks above 7,200 meters. Rankings can vary slightly between publications because lists use different prominence thresholds, elevation datasets, and rules for distinguishing independent mountains from subsidiary summits.

Topographic Prominence

Mamostong Kangri has a topographic prominence of approximately:

1,803 meters / 5,915 feet

Topographic prominence measures how far a mountain rises above the lowest saddle connecting it to higher terrain. Mamostong Kangri’s key col is approximately 5,713 meters above sea level.

Because the mountain has more than 1,500 meters of prominence, it qualifies as an ultra-prominent peak, often shortened to an “ultra.”

This substantial prominence confirms that Mamostong Kangri is not simply a subsidiary point on a larger ridge. It is a major, geographically independent mountain dominating its own extensive massif.

Parent Peak

Mamostong Kangri’s prominence parent is generally identified as Gasherbrum I, an 8,000-meter mountain in the central Karakoram.

A prominence parent is not necessarily the closest higher mountain. Instead, it is the higher summit associated with the mountain through the larger hierarchy of ridges and key cols.

Isolation

Mamostong Kangri has a topographic isolation of approximately:

34.15 kilometers / 21.22 miles

Isolation measures the distance from a summit to the nearest point of higher ground. Mamostong Kangri is therefore the highest point within a radius of more than 34 kilometers.

Its isolation limit point lies on the slopes of Saser Kangri, the nearest higher mountain in the surrounding region.

Nearest Higher Neighbor

Mamostong Kangri’s nearest higher neighbor is Saser Kangri, which rises to 7,672 meters in the Saser Muztagh.

Saser Kangri stands south-southeast of Mamostong Kangri, on the opposite side of the Saser La region. Although both mountains belong to the greater Karakoram, they are the highest summits of separate subranges:

• Mamostong Kangri is the highest peak of the Rimo Muztagh.
• Saser Kangri is the highest peak of the Saser Muztagh.

The two mountains are separated by approximately 34 kilometers of rugged ridges, glaciers, valleys, and high-altitude terrain.

🪨 Geology

Mamostong Kangri belongs to the Karakoram mountain system, part of the vast zone of deformation created by the geological interaction between the Indian and Eurasian continental plates.

The Karakoram is geologically distinct from the main Himalayan chain to the south, even though both were affected by the collision of India with Asia. The region contains a complicated mixture of ancient continental crust, metamorphic belts, granitic intrusions, fault zones, and rocks altered by intense heat and pressure.

Mountain-specific geological studies of Mamostong Kangri are limited. Most published descriptions concentrate on its glacial geography and mountaineering history rather than assigning a detailed rock sequence to the summit. It is therefore more accurate to describe the mountain within the broader geological setting of the eastern Karakoram than to claim a single definitive summit rock type.

Formation of the Karakoram

Before India collided with Asia, oceanic basins and smaller crustal fragments existed between the two continental masses. As these regions converged, oceanic crust was consumed, fragments of continental crust were compressed together, and large bodies of magma intruded into the thickening crust.

The main India–Asia collision began tens of millions of years ago. Continued convergence produced:

• Crustal shortening
• Folding and faulting
• Regional metamorphism
• Granitic intrusions
• Uplift of the Karakoram and Tibetan Plateau
• Continuing seismic and tectonic activity

The Karakoram Terrane preserves evidence of several stages in this long history, including processes that occurred before, during, and after the main continental collision.

A Landscape Shaped by Ice

Although tectonic uplift created the mountain, glaciers have played the dominant role in shaping its present appearance.

Repeated glaciation carved deep valleys and steepened the mountain’s faces. Moving ice removed fractured rock and transported vast quantities of debris into the surrounding glacier systems. Freeze-thaw weathering continued to break exposed rock along the ridges and walls.

Mamostong Kangri now displays several classic features of an intensely glaciated high mountain:

• Sharp ridges and arêtes
• Steep rock-and-ice faces
• Broad accumulation basins
• Hanging glaciers
• Crevassed icefalls
• Avalanche channels
• Seracs and unstable ice cliffs
• High cols connecting neighboring glacier systems

Himalayan Club descriptions identify five prominent ridges extending from the massif. Its north, southeast, and southwest faces form especially large walls, while the summit area rises above a broad arrangement of ridges and subsidiary peaks.

Continuing Erosion

Mamostong Kangri is still being reshaped by active geological and glacial processes. Frost cracking loosens exposed rock, while avalanches carry snow, ice, and debris down its faces. Glaciers erode the surrounding valleys and redistribute material through moraines and outwash channels.

Seasonal temperature changes also influence the stability of seracs, snow slopes, and icefalls. These processes create many of the objective dangers encountered by mountaineers, including falling ice, avalanches, hidden crevasses, and unstable snow bridges.

Mamostong Kangri is therefore not simply a relic of ancient mountain building. It is part of an active high-altitude landscape in which uplift, weathering, erosion, and glacial movement continue to interact.

🌿 Flora & Fauna

Mamostong Kangri rises through one of the harshest ecological environments in the Karakoram. Most of the mountain consists of exposed rock, permanent snow, and glacial ice, leaving little opportunity for plants or animals to survive on its upper slopes.

There is no detailed biological inventory devoted specifically to Mamostong Kangri. Descriptions of its flora and fauna must therefore be based on the wider eastern Karakoram and Nubra–Shyok landscape rather than assumed sightings on the mountain itself.

Life on the Upper Mountain

Above approximately 5,500 to 6,000 meters, conditions become too severe for nearly all permanent terrestrial life. Mamostong Kangri’s upper ridges and faces experience:

• Extremely low temperatures
• Persistent snow and ice
• Powerful winds
• Intense ultraviolet radiation
• Thin, oxygen-poor air
• Minimal exposed soil
• Short or nonexistent growing seasons

The summit zone is essentially a high-altitude ice desert. Microorganisms may survive within snow, ice, and exposed rock, but no substantial vegetation grows along the normal climbing route or near the summit.

Birds may occasionally fly across high ridges, and insects can sometimes be carried upward by wind, but these do not represent permanent communities. Most visible life is restricted to lower valleys, moraine terraces, streamsides, and sheltered patches below the main glacier basins.

Cold-Desert Vegetation

The lower approaches to Mamostong Kangri pass through Ladakh’s cold-arid Trans-Himalayan environment. Vegetation is generally sparse and unevenly distributed, with the greatest concentrations found near streams, riverbanks, wetlands, and sheltered slopes.

Wildlife Institute of India surveys describe the wider region as a mixture of:

• Sparse alpine vegetation
• Mixed scrub and steppe
• Riverine scrub
• Herbaceous communities
• Sedge meadows
• Grasslands
• Cushion plants
• Mosses and lichens

Representative plant groups recorded in the wider Shyok and Karakoram landscape include Artemisia, Myricaria, Ephedra, Kobresia, Nepeta, Lonicera, and several hardy steppe shrubs. Vegetation cover and species diversity generally decline as elevation and latitude increase. (Digital Repository)

These plants possess adaptations that help them endure the region’s difficult conditions. Many grow close to the ground, develop deep roots, conserve water through small leaves, or complete their reproductive cycle during the brief summer.

Vegetation Along the Expedition Approach

Historic expedition accounts reveal a sharp ecological contrast between the inhabited Nubra Valley and the upper Mamostong basin.

Lower villages such as Sumur and Panamik contain irrigated fields, groves, and planted trees. Apricot and apple trees grow around settlements where meltwater supports cultivation. Beyond Sasoma, however, the landscape becomes progressively drier and less vegetated.

The 1984 first-ascent expedition described a route through:

• Cultivated Nubra villages
• Stony riverbeds
• Sparse grassland
• Stream-fed camps
• Moraine terraces
• Glacial ablation valleys
• Nearly barren upper glaciers

The expedition established an advanced camp near a grassy ablation valley and a small tarn beside the Mamostong Glacier. Such isolated green areas form where meltwater, fine sediment, and protection from wind create a temporary summer habitat. (Himalayan Club)

Higher on the route, vegetation largely disappears. Climbers move onto moraine, bare rock, snowfields, and glacier ice, where there is virtually no plant cover.

Wildlife of the Wider Karakoram Landscape

Mamostong Kangri lies within a broader region capable of supporting several specialized high-altitude mammals. Wildlife Institute of India research in the Shyok Valley identifies animals such as:

• Snow leopard
• Himalayan or Tibetan wolf
• Tibetan antelope, or chiru
• Small mammals adapted to cold-arid terrain
• A variety of high-altitude birds

These records refer to the broader Nubra–Shyok and eastern Karakoram landscape, not necessarily to the immediate slopes of Mamostong Kangri. The mountain’s extensive glaciers provide little habitat, but surrounding valleys, rocky ridges, and river corridors can support wildlife. (Digital Repository)

Other mammals associated with suitable parts of northern Ladakh may include Himalayan ibex, red foxes, pikas, and marmots. Large predators are naturally rare and range across enormous territories, making encounters unlikely even where habitat is suitable.

Birds

Birdlife is most noticeable in the lower valleys and around water. River corridors provide food, shelter, and nesting opportunities that are absent from the upper glaciers.

Possible birds of the wider high-altitude landscape include raptors, corvids, finches, and species associated with streams and rocky slopes. However, historical expedition reports rarely provide formal bird records. The 1984 team mentioned birds in Nubra’s cultivated villages and recorded a solitary thrush-like bird near one of its higher camps, illustrating how quickly wildlife becomes scarce as the route gains elevation. (Himalayan Club)

A Fragile High-Altitude Ecosystem

Cold-desert environments recover slowly from disturbance. Plant growth is limited, soils are thin, and organic material decomposes at a very slow rate. Damage caused by vehicles, unmanaged camps, waste, or repeated trampling can remain visible for years.

Glacier environments are also vulnerable to pollution. Fuel containers, food packaging, abandoned equipment, batteries, and human waste may remain preserved in the cold rather than breaking down naturally.

The 2007 Indian Army expedition made the removal of non-biodegradable waste an explicit part of its descent plan. Team members, porters, and pack animals carried waste from the high camps to the roadhead rather than leaving it on the mountain. (Himalayan Club)

🏔️ Field Guide Tip: Expedition teams should plan waste removal before entering the mountains. Everything carried beyond base camp—including packaging, damaged equipment, batteries, and empty fuel containers—should be inventoried and brought back whenever conditions permit.

🥾 Hiking & Climbing Routes

Mamostong Kangri has no ordinary hiking trail and no non-technical route to its summit. It is a remote expedition mountain requiring advanced glacier travel, high-altitude mountaineering experience, fixed-rope work, crevasse rescue skills, and the ability to operate independently for several weeks.

Even reaching the base of the mountain involves substantial logistical challenges. Historical approaches have crossed rivers, unstable moraine, high passes, isolated valleys, and heavily crevassed glaciers before the technical climbing begins.

Is Mamostong Kangri Hikeable?

Mamostong Kangri should not be described as a hiking destination. Its normal route crosses large glaciers and ascends steep snow-and-ice slopes above 7,000 meters.

A successful team must be prepared for:

• Roped glacier travel
• Crevasse rescue
• Steep ice climbing
• Fixed-rope installation
• Serac and avalanche assessment
• Extended high-altitude camping
• Severe cold and high winds
• Limited communication
• Complicated evacuation procedures

There is no marked trekking route, maintained base camp, established rescue service, or regularly supported commercial climbing season comparable to those on more frequently visited Himalayan peaks.

The Traditional Mamostong Glacier Approach

The route followed by the first ascent begins on the southwestern side of the mountain. Expeditions historically traveled from the Nubra Valley toward Sasoma and then followed the Tulum Puti Tokpo corridor into the mountains.

The approximate progression was:

1. Nubra Valley and Sasoma
2. Tulum Puti Tokpo
3. Skyangpoche area
4. Mamostong Glacier
5. Advance base camp and lower glacier camps
6. Mamostong Col, or Hope Col
7. Descent onto the Thangman Glacier
8. Upper Thangman snowfields
9. East or northeast summit ridge
10. Summit of Mamostong Kangri

This is sometimes called the Mamostong Glacier–Hope Col route. Although it became the mountain’s most frequently repeated line, it remains a major expedition undertaking.

Mamostong Col, or Hope Col

Mamostong Col is a high glacial saddle at approximately 5,885 meters. It connects the Mamostong Glacier with the Thangman Glacier on the eastern side of the massif.

The col is a critical feature of the traditional route. Climbers ascend toward it from the Mamostong side and then make a steep descent onto the Thangman side. Historical parties have installed fixed ropes for both the ascent and descent.

The crossing presents several hazards:

• Steep snow and ice
• Hidden crevasses
• Avalanche exposure
• Cornices
• Poor visibility
• Difficult load carrying
• Changing glacier conditions

The col does not provide direct access to the summit ridge. Climbers must first descend into the Thangman basin, cross the glacier, and then climb back toward the upper mountain.

The 1984 First-Ascent Route

Mamostong Kangri was first climbed by a joint Indo-Japanese expedition led by Colonel Balwant S. Sandhu and Yoshio Ogata.

The team initially considered approaching through the Shyok and Chong Kumdan glacier systems. Because the season was already advancing, it instead entered the Mamostong Glacier and investigated a route over the eastern col.

From the Mamostong Glacier, climbers ascended to Mamostong Col and fixed ropes for the steep descent onto the Thangman Glacier. After crossing the wide glacier basin, they entered one of the northernmost subsidiary glaciers below the mountain’s east and northeast side.

Camp II was established at approximately 6,100 meters. Above it, the team climbed toward the northeast ridge and placed another high camp. The route passed through loose snow, steep ice, and complicated serac formations.

More than 2,000 meters of rope were reportedly used, with much of it fixed above the highest camp. The protected line reached approximately 7,200 meters, where climbers gained the upper summit ridge. (Himalayan Club)

Reaching the Summit

The first summit party left its high camp early in the morning and climbed fixed ropes that had partly disappeared beneath new snow. Above the steepest ground, the ridge became easier but remained exposed to wind and poor visibility.

Members of the expedition reached the summit during a series of summit pushes in mid-September 1984. The climb demanded repeated movement between camps, extensive load carrying, route fixing, and patience during prolonged periods of snow and high wind.

The final ridge was described as physically exhausting primarily because of altitude, cold, and wind rather than highly technical rock climbing. At roughly 7,200 meters, climbers emerged onto the summit ridge and continued over wind-scoured snow toward the top. (Himalayan Club)

East Ridge or Northeast Ridge?

Sources use both east ridge and northeast ridge when describing the standard route.

The first-ascent narrative explains that the team crossed the Thangman basin, entered a northern subsidiary glacier, and gained the northeast ridge. Later summaries often describe the overall line more simply as the east ridge.

The difference appears to result from how the complicated upper ridge is divided and named rather than from two completely separate summit routes. “East–northeast ridge” is therefore a useful general description of the normal line.

Later Ascents

Mamostong Kangri has received relatively few expeditions compared with many mountains of similar elevation. Nevertheless, several Indian and international teams have repeated or modified the original route.

1988 Indian Army Expedition

A Ladakh Scouts expedition led by Major A. M. Sethi approached through the Thangman Glacier rather than repeating the full Mamostong Glacier and Hope Col crossing. The team then climbed the mountain by its eastern ridge.

This helped demonstrate that the Thangman basin could be reached directly from the upper Shyok side, although the approach still involved difficult and isolated terrain.

1989 and 1990 Expeditions

An Indian Army Corps of Engineers expedition repeated the first-ascent route in 1989. A Border Security Force expedition followed in 1990, again climbing from the eastern side.

These teams also climbed nearby subsidiary summits, contributing to the exploration of the wider Mamostong massif. (Himalayan Club)

1992 Women’s Expedition

In 1992, an Indian women’s team led by Bachendri Pal climbed the traditional route from the Mamostong Glacier. The team crossed the 5,885-meter Mamostong Col and continued along the east ridge.

Fifteen climbers reportedly reached the summit in three groups on August 15, having started from a fourth camp at approximately 6,700 meters. (AAC Publications)

2007 Indian Army Ascent

An Indian Army expedition led by Colonel Ashok Abbey used a different approach to the Thangman Glacier. After crossing Saser La, the team traveled through the upper Shyok and Thangman valleys, avoiding the Hope Col crossing.

The team established base camp at approximately 4,920 meters overlooking the ice pinnacles of the Thangman Glacier. Higher camps were placed at approximately 5,200, 6,000, and 6,600 meters.

Above the highest camp, climbers encountered a complicated succession of:

• Crevassed snowfields
• Serac barriers
• Ice walls
• False summits
• Soft snow
• Exposed ridge sections

The expedition fixed 28 rope lengths along the route. After an initial attempt stopped below the summit, a second team reached the top on September 20 and descended as the weather deteriorated. (Himalayan Club)

2010 Himalayan Club Expedition

A Himalayan Club team returned to Mamostong Kangri in 2010 to commemorate the twenty-fifth anniversary of the first ascent.

The expedition used the traditional Mamostong Glacier and Hope Col approach. It established a summit camp at approximately 6,500 meters and fixed around 600 meters of rope on steep rock and ice leading toward the east ridge.

An initial summit attempt was abandoned during a blizzard. The team reported gradients of approximately 45 to 60 degrees, deep crevasses, fresh snow, rockfall, and near-zero visibility.

Debraj Dutta and Sherpas Pemba, Phurba, and Dawa Wanchuk reached the summit on August 7 after approximately ten hours of climbing from the highest camp. (Himalayan Club)

The Direct Thangman Approach

The direct Thangman approach avoids crossing Mamostong Col. Teams instead travel across Saser La and enter the upper Shyok region before turning into the Thangman Valley.

Its advantages may include:

• Avoiding the steep descent over Hope Col
• Reaching the eastern side of the mountain more directly
• Reducing the need to transport loads across the col

However, the approach is not easy. It requires crossing Saser La, traveling through remote upper valleys, negotiating the long and broken Thangman Glacier, and dealing with possible route restrictions.

The American Alpine Journal described an Indian Army team reaching the mountain through the Thangman Valley and climbing a ridge directly, thereby bypassing Hope Col. (AAC Publications)

Principal Climbing Hazards

Crevasses

All established routes cross heavily crevassed glaciers. Snow bridges may hide openings, particularly after fresh snowfall. Historical accounts describe climbers repeatedly encountering crevasses between lower camps, on the Thangman snowfields, and along the upper ridge.

Seracs and Ice Walls

The summit ridge contains large serac barriers and steep ice walls. These obstacles may require extensive fixed-rope work and cannot always be bypassed.

Seracs can collapse without warning, especially during periods of warming or rapid weather change.

Avalanches

The mountain’s eastern and northeastern approaches include slopes where loose snow and wind-loaded slabs can accumulate. Nearby faces are also highly avalanche-prone, exposing portions of the glacier approach to ice and snow debris.

Rockfall

Later expeditions reported falling rock on mixed sections between the Thangman Glacier and upper snowfield. Daily warming, melting ice, and freeze-thaw cycles can loosen rocks from steep walls.

Cornices

The upper ridge may develop large cornices above the Chong Kumdan side of the mountain. In poor visibility, distinguishing the safe ridge crest from unsupported snow can be difficult.

Extreme Altitude

At 7,516 meters, Mamostong Kangri extends deep into the zone where the human body cannot fully acclimatize. Climbers face increased risks of:

• Acute mountain sickness
• High-altitude pulmonary edema
• High-altitude cerebral edema
• Frostbite
• Hypothermia
• Exhaustion
• Impaired judgment

The remoteness of the mountain makes any medical emergency especially serious.

Weather

Expedition accounts repeatedly describe sudden snowfall, prolonged cloud, high winds, flat light, and sharply falling temperatures. Weather that appears stable at base camp may be severe along the summit ridge.

Access and Expedition Permissions

Mamostong Kangri lies in the eastern Karakoram, a strategically sensitive region. Climbing access is controlled, and an expedition cannot simply arrive at the trailhead and begin climbing.

The Indian Mountaineering Foundation states that only joint expeditions with Indian counterparts are permitted in the eastern Karakoram under current government directives. Expedition organizers must confirm the mountain’s current status, approved approach, fees, liaison requirements, and additional government permissions directly with the relevant authorities. (Indmount)

Rules can change, and historical access does not guarantee that the same route will be approved for a future expedition.

🏔️ Field Guide Tip: Maps and older expedition reports are valuable for research, but glacier routes change. Crevasses open, ice walls collapse, streams shift, and moraine becomes unstable. A current reconnaissance and conservative route assessment are essential.

🌤️ Best Time to Visit

There is no conventional tourist season for Mamostong Kangri because the mountain is primarily an expedition objective rather than a hiking or sightseeing destination.

Historical climbs suggest that the most practical mountaineering window generally falls between July and mid-September.

July and August

July and August normally offer the most workable combination of:

• Longer daylight
• More manageable approach conditions
• Relatively moderate high-altitude temperatures
• Time for acclimatization
• Reduced risk of severe autumn cold

The 1992 women’s team summited on August 15, while the 2010 Himalayan Club expedition reached the summit on August 7. The first-ascent team entered the region in August and completed its climb in September. (AAC Publications)

Summer does not guarantee stable weather. Expeditions have encountered heavy rain on lower approaches, sudden snowfall at high camps, blizzards, poor visibility, and dangerous stream crossings during this period.

Early September

Early September can provide climbable conditions, particularly after a stable weather period. The first ascent occurred in mid-September, and the 2007 Indian Army expedition reached the summit on September 20.

However, conditions become increasingly cold and unsettled as autumn advances. The 1984 team experienced daily frost, high winds, and snow-covered tents, while the 2007 party completed its descent shortly before several days of heavy snowfall. (Himalayan Club)

Late September and October

Late September is generally less favorable. Temperatures fall quickly, daylight decreases, streams and passes begin freezing, and new snow can make both the climb and the return journey hazardous.

The Indian Army team that climbed in September had to recross Saser La in early October after the summit phase. Its leader described September as already late for climbing in the Karakoram. (Himalayan Club)

An expedition extending into October would face a substantially greater risk of:

• Severe cold
• Deep snow
• Closed or dangerous passes
• Wind-loaded slopes
• Frozen equipment
• Delayed evacuation
• Difficult withdrawal from base camp

Timing Glacier Travel

Regardless of the month, glacier streams and snow bridges often become less stable during the warmest part of the day.

Teams commonly begin movement early because:

• Snow bridges may be firmer in the morning.
• Meltwater streams are usually lower before afternoon warming.
• Snow surfaces become softer as temperatures rise.
• Rockfall and icefall activity may increase during warm periods.
• Early starts leave more daylight for delays.

These patterns are not absolute. Wind, cloud, snowfall, and overnight temperatures can alter conditions, so daily decisions must be based on direct observation rather than a fixed schedule.

Best Time for Non-Climbers

Mamostong Kangri is not normally included on standard Nubra Valley trekking routes. Its summit is hidden deep within remote glacial terrain, and access beyond the inhabited valley may be restricted.

Travelers interested in the region can visit the accessible parts of the Nubra Valley during Ladakh’s general summer travel season, but this should not be presented as an opportunity to hike to Mamostong Kangri or reach its base camp independently.

🧭 Nearby Mountains & Attractions

Mamostong Kangri occupies one of the most mountainous and heavily glaciated parts of the eastern Karakoram. Its neighboring peaks belong primarily to the Rimo Muztagh and Saser Muztagh, while the wider region includes the Siachen, Nubra, Shyok, and upper Karakoram landscapes.

Distances in this region can be misleading. Two summits that appear close on a map may be separated by impassable ridges, broken glaciers, military restrictions, or several days of technical travel. The locations below should therefore be understood geographically rather than as ordinary hiking destinations.

Mamostong Kangri II

Elevation: Approximately 7,025 meters / 23,048 feet

Mamostong Kangri II is a subsidiary summit of the wider Mamostong massif. It lies west of the main summit and is connected to it by high, glaciated ridges and plateaus.

The secondary summit is substantially lower than Mamostong Kangri I but remains a major 7,000-meter mountain. An Indo-Austrian expedition led by N. Ravi Kumar and Günther Steinmeier completed its first ascent in July 1992.

Because Mamostong Kangri II lacks the prominence of the main summit, it is generally treated as a subsidiary peak rather than an independent mountain.

Aq Tash

Elevation: Approximately 7,016 meters / 23,018 feet

Aq Tash is one of the most distinctive neighboring mountains. It rises about nine kilometers southeast of Mamostong Kangri along the complex system of ridges overlooking the Mamostong, Thangman, and Saser glacier basins.

Its name is generally translated from Turkic languages as “White Stone.” Historical expedition accounts describe it as a striking rock-and-ice monolith that dominates portions of the approach toward Saser La.

Aq Tash was first climbed in 1993 by an Indo-Japanese expedition led by Hukum Singh and Minoru Nagoshi.

Although geographically close to Mamostong Kangri, Aq Tash is a separate climbing objective with its own technical routes and access challenges.

Saser Kangri I

Elevation: 7,672 meters / 25,171 feet
Direction from Mamostong Kangri: South-southeast
Approximate distance: 34.5 kilometers / 21.4 miles

Saser Kangri I is Mamostong Kangri’s nearest higher mountain. It is also the highest summit of the Saser Muztagh, the Karakoram subrange immediately south of the Rimo Muztagh.

The mountain rises beyond the Saser La area and is approximately 156 meters higher than Mamostong Kangri. Its slopes form part of a separate massif containing several summits above 7,000 meters.

Saser Kangri was first climbed in 1973 by an Indo-Tibetan Border Police expedition. Despite its elevation and prominence, it remains a rarely visited mountain because of its remote position and restricted access.

Saser Kangri II East

Elevation: Approximately 7,518 meters / 24,665 feet

Saser Kangri II East is only slightly higher than Mamostong Kangri. The summit became internationally notable because it remained unclimbed until 2011, when an American team reached it from the eastern side.

Before that ascent, it was frequently described as the world’s second-highest unclimbed mountain after Gangkhar Puensum in Bhutan.

Saser Kangri II East belongs to the Saser massif rather than the Rimo Muztagh. It illustrates the extraordinary concentration of high mountains in the relatively compact eastern Karakoram.

Rimo I

Elevation: Approximately 7,385 meters / 24,229 feet

Rimo I is the highest summit of the main Rimo massif. It lies north of Mamostong Kangri within the Rimo Muztagh and rises among the glaciers draining toward the upper Shyok and Siachen regions.

Although Rimo I is lower than Mamostong Kangri, it is one of the most important independent mountains in the subrange. An Indo-Japanese expedition completed its first ascent in 1988 after earlier reconnaissance and attempts.

The mountain is surrounded by several subsidiary summits traditionally numbered Rimo II through Rimo VI.

Rimo III

Elevation: Approximately 7,233 meters / 23,730 feet

Rimo III is another major summit in the Rimo group. It stands north of Mamostong Kangri in an exceptionally remote system of glaciers, cols, and high ridges.

A British-Indian expedition completed the first ascent of Rimo III in 1985. The climbers approached through the Rimo glacier system and followed the mountain’s northeast ridge.

Like Mamostong Kangri, Rimo III has received few expeditions because of access restrictions and the difficulty of transporting equipment into the region.

South Chong Kumdan Glacier

The South Chong Kumdan Glacier begins on the northern side of Mamostong Kangri and drains toward the upper Shyok basin.

The Chong Kumdan glaciers became historically famous for periodically blocking the Shyok River. Ice advances created temporary dams and large glacial lakes. When these natural dams failed, they released destructive floods into downstream valleys.

Modern glacier conditions differ from those described in nineteenth- and early twentieth-century records, but the area remains an important example of how Karakoram glaciers can affect regional river systems.

Thangman Glacier

The Thangman Glacier lies east and southeast of Mamostong Kangri. It is also known in some maps and reports as the Kichik Kumdan Glacier.

The glacier formed a central part of the first-ascent route. Climbers crossed Mamostong Col, descended onto the Thangman Glacier, and then climbed toward the mountain’s east and northeast ridge.

Later expeditions approached the glacier more directly from the Saser La and upper Shyok side. The glacier remains heavily crevassed and contains ice pinnacles, tributary basins, and complicated moraine.

Mamostong Glacier

The Mamostong Glacier drains the southwestern slopes of the mountain. It provided the traditional approach used by the 1984 first-ascent expedition and several later teams.

Expeditions traveling from Sasoma followed old trade-route corridors toward the glacier before establishing a series of camps leading to Mamostong Col.

The glacier is not an ordinary trekking destination. Reaching its upper sections requires expedition permits, logistical support, glacier equipment, and authorization to enter a sensitive border region.

Saser La

Elevation: Approximately 5,385 meters / 17,667 feet

Saser La is a historic mountain pass south of Mamostong Kangri. It once formed part of the caravan route connecting Ladakh with Yarkand and other Central Asian trading centers.

Merchants transported textiles, tea, wool, spices, grain, and other goods across a series of high passes. Saser La was considered one of the most dangerous sections because of its altitude, snow, glaciers, and rapidly changing weather.

The pass now lies within a strategically important region where travel may be restricted. It remains an important geographical and historical feature of the eastern Karakoram.

Nubra Valley

The Nubra Valley is the principal inhabited region southwest of Mamostong Kangri and the traditional gateway to many eastern Karakoram expeditions.

The valley is formed largely by the Nubra and Shyok river systems. Irrigated villages, orchards, monasteries, dunes, and river terraces create a remarkable contrast with the barren mountains rising around them.

Most travelers reach Nubra from Leh by crossing the Ladakh Range. Popular destinations include:

• Diskit
• Hunder
• Sumur
• Panamik
• Turtuk
• The Shyok River valley

Visiting the Nubra Valley does not provide automatic access to Mamostong Kangri. The mountain lies far beyond the normal tourism zone and may be hidden by intervening ridges.

Diskit Monastery

Diskit Monastery is one of the best-known cultural landmarks in the Nubra Valley. The monastery occupies a hillside above Diskit and overlooks the broad valley of the Shyok River.

It was founded as a branch of the Thiksey monastic tradition and remains an important center of Tibetan Buddhist life in northern Ladakh.

A large statue of Maitreya Buddha stands nearby and faces toward the valley. Diskit is far more accessible than Mamostong Kangri and is a practical destination for visitors interested in the landscapes and culture of northern Ladakh.

Panamik

Panamik is a village in the northern Nubra Valley known for its hot springs and its historical position along the Central Asian caravan route.

The village lies north of Sumur and was one of the last important settlements encountered by traders before they entered the high mountains toward Saser La and the Karakoram Pass.

Modern visitors should observe all checkpoint, permit, and road-access requirements. Travel beyond the normal tourist areas may be limited or prohibited.

Khardung La

Khardung La crosses the Ladakh Range between Leh and the Nubra Valley. The pass is frequently included in regional travel itineraries, although modern surveys have shown that it is not the world’s highest motorable pass, as older signs and tourism literature often claimed.

Weather, snow, road construction, and military traffic can affect access. Travelers should also remember that rapidly driving from Leh to a high pass can intensify altitude-related symptoms.

🏔️ Field Guide Tip: Travelers do not need to enter the restricted Mamostong region to appreciate the eastern Karakoram. The Nubra and Shyok valleys offer mountain scenery, monasteries, historic trade-route sites, and cold-desert landscapes without the hazards of a technical glacier expedition.

💡 Fun Facts

Mamostong Kangri Was Surveyed as K35

Early surveyors designated the mountain K35, with the letter referring to the Karakoram. Unlike K2, the survey code did not become its most widely used name.

Both Mamostong Kangri and Mamostang Kangri appear in maps, books, databases, and expedition reports.

It Is the Highest Mountain in the Rimo Muztagh

Mamostong Kangri rises higher than Rimo I and all other peaks in the Rimo Muztagh.

The distinction is sometimes missed because the main Rimo massif is better known and because the mountain’s name does not include “Rimo.”

It Is an Ultra-Prominent Peak

With approximately 1,803 meters of topographic prominence, Mamostong Kangri exceeds the 1,500-meter threshold used to define an ultra-prominent mountain.

Only a limited number of the world’s summits qualify as ultras.

Four Major Glaciers Begin Around Its Slopes

Mamostong Kangri stands near the heads of four important glacier systems:

• Mamostong Glacier
• Thangman or Kichik Kumdan Glacier
• South Chong Kumdan Glacier
• South Terong Glacier

This arrangement gives the mountain an unusually complex geography of radiating ridges, ice basins, and glacier divides.

Its Name Is Associated with “A Thousand Devils”

The mountain’s name is commonly interpreted as the “Mountain of a Thousand Devils” or “Mountain of a Thousand Demons.”

Himalayan Club accounts connect the name with Yarkandi traders, perpetual mist, and a legend about a caravan that disappeared while attempting an alternative route through the glaciers.

The exact linguistic derivation remains uncertain, so the dramatic translation should be presented as a traditional interpretation rather than an unquestioned literal definition.

It Was Almost Unknown to Mountaineers Before 1984

Mamostong Kangri was so remote that the leader of the first-ascent expedition reported difficulty locating even a useful photograph of the mountain.

Earlier explorers and surveyors had documented parts of the region, but the peak received little serious climbing attention for decades.

The First Ascent Was an Indo-Japanese Achievement

A joint Indo-Japanese expedition led by Colonel Balwant S. Sandhu and Yoshio Ogata made the first ascent in 1984.

The team approached through the Mamostong Glacier, crossed Mamostong Col, descended onto the Thangman Glacier, and climbed the east–northeast ridge.

The Mountain Has More Than One Established Approach

The original route crossed Mamostong Col from the southwest. Later Indian Army teams demonstrated that the eastern side could be reached more directly through the Thangman Valley after crossing Saser La.

Both approaches remain remote, difficult, and subject to government authorization.

A Women’s Team Reached the Summit in 1992

A major Indian women’s expedition led by Bachendri Pal climbed Mamostong Kangri in August 1992.

Fifteen climbers reportedly reached the summit in three groups, making the expedition one of the most notable large-team ascents in the mountain’s history.

The 2010 Expedition Honored the First Ascent

The Himalayan Club’s Kolkata section organized a commemorative expedition in 2010 to mark approximately 25 years since the first ascent.

Debraj Dutta and Sherpas Pemba, Phurba, and Dawa Wanchuk reached the summit on August 7 after climbing through difficult snow, rock, ice, and blizzard conditions.

It Is Higher Than Several Better-Known Mountains

Mamostong Kangri is higher than:

• Noshaq
• Pumari Chhish
• Yukshin Gardan Sar
• Teram Kangri I
• Istor-o-Nal
• Rimo I

Despite its elevation, it remains far less internationally recognizable because of its isolation and limited climbing history.

❓ Frequently Asked Questions

How high is Mamostong Kangri?

Mamostong Kangri rises to 7,516 meters, or 24,659 feet, above sea level.

It is the highest mountain in the Rimo Muztagh and one of the highest independent summits in the Karakoram.

Where is Mamostong Kangri located?

Mamostong Kangri is located in the Rimo Muztagh of the eastern Karakoram, within the Indian-administered union territory of Ladakh.

The wider Kashmir region is politically disputed, and Pakistan also claims territory administered by India. The mountain itself is approached from the Ladakh side under Indian administration.

What country is Mamostong Kangri in?

Mamostong Kangri is administered by India as part of Ladakh.

Because the wider Kashmir region is disputed, geographical references should distinguish between present administration and competing territorial claims when necessary.

What mountain range contains Mamostong Kangri?

Mamostong Kangri belongs to the Rimo Muztagh, a subrange of the Karakoram.

The Rimo Muztagh lies north of the Saser Muztagh and east of the main Siachen Glacier region.

Is Mamostong Kangri part of the Himalayas?

Mamostong Kangri is part of the Karakoram, not the Himalayas in the strict geographical sense.

The Karakoram and Himalayas were both shaped by the collision of the Indian and Eurasian plates and are often discussed together as part of the greater High Asia mountain system. Geographically, however, they are distinct ranges.

Is Mamostong Kangri one of the world’s 100 highest mountains?

Yes. Mamostong Kangri is comfortably among the world’s 100 highest independent mountains.

Peak rankings vary depending on the prominence cutoff and the treatment of subsidiary summits. Using a 500-meter prominence requirement, it is commonly ranked approximately 47th.

What is Mamostong Kangri’s prominence?

Mamostong Kangri has approximately 1,803 meters, or 5,915 feet, of topographic prominence.

This qualifies it as an ultra-prominent peak.

What is the nearest higher mountain?

Mamostong Kangri’s nearest higher neighbor is Saser Kangri I, which rises to 7,672 meters approximately 34.5 kilometers south-southeast of the summit.

What is Mamostong Kangri’s parent peak?

Mamostong Kangri’s prominence parent is generally identified as Gasherbrum I.

The prominence parent is determined through the hierarchy of key cols and higher summits. It is not necessarily the closest higher mountain.

What does Mamostong Kangri mean?

The name is commonly associated with the phrase “Mountain of a Thousand Devils” or “Mountain of a Thousand Demons.”

A Himalayan Club account connects the name with Yarkandi traders and suggests associations with fog and the number one thousand. The traditional story tells of travelers who disappeared after entering the complicated glacier system.

Because the linguistic explanation is based partly on regional tradition, it should not be treated as completely certain.

Is Mamostong Kangri also called Mamostang Kangri?

Yes. Mamostong Kangri and Mamostang Kangri are alternate spellings of the same mountain.

Variations result from transliteration and differences among historical maps, expedition reports, and modern databases.

What was Mamostong Kangri’s survey name?

The mountain was surveyed as K35.

The code is still mentioned in historical and geographical references, although Mamostong Kangri is now the standard name.

Has Mamostong Kangri been climbed?

Yes. A joint Indo-Japanese expedition completed the first ascent in September 1984.

Several Indian, Indo-Austrian, Indo-French, and Himalayan Club expeditions later climbed or attempted the mountain. It has nevertheless received relatively few ascents compared with better-known 7,000-meter peaks.

Who made the first ascent?

The first ascent was made by members of a joint Indian-Japanese expedition led by Colonel Balwant S. Sandhu and Yoshio Ogata.

Summit teams reached the top during September 1984 after approaching through the Mamostong Glacier and crossing onto the Thangman Glacier.

Historical summaries do not always present identical lists of summit members or dates for each summit party. The expedition account should therefore be preferred over simplified secondary summaries when documenting individual climbers.

What is the easiest route?

Mamostong Kangri has no easy route.

The route most frequently associated with successful ascents crosses the Mamostong Glacier, Mamostong Col, and Thangman Glacier before gaining the east or northeast ridge.

“Easiest” only means the least difficult known line. It remains a serious 7,500-meter expedition involving crevasses, steep snow and ice, fixed ropes, avalanche exposure, severe weather, and prolonged high-altitude climbing.

Can Mamostong Kangri be hiked?

No. Mamostong Kangri is not a hiking mountain.

Even its base camps require difficult travel through isolated valleys, moraine, and glaciers. Reaching the summit demands advanced expedition mountaineering skills.

Can tourists visit Mamostong Kangri?

Ordinary tourists generally cannot travel to the mountain independently.

The peak lies in a remote and strategically sensitive part of the eastern Karakoram. Expedition access requires permits and coordination with Indian mountaineering and government authorities.

Travel rules can change, and permission to visit the Nubra Valley does not automatically authorize travel to Mamostong Kangri.

Can Mamostong Kangri be seen from the Nubra Valley?

The mountain is not a standard roadside viewpoint from the main Nubra Valley tourism corridor.

Intervening ridges and the mountain’s position deep within the Rimo Muztagh make direct views difficult. Expeditions usually must travel far beyond the inhabited valley before obtaining clear views of the massif.

When is the best time to climb Mamostong Kangri?

Most successful expeditions have operated between July and September.

July and August generally provide longer daylight and somewhat less severe temperatures. September may offer stable periods but also brings increasing cold, snowfall, and shorter days.

There is no guaranteed safe season in the Karakoram.

Why is Mamostong Kangri so rarely climbed?

Several factors limit climbing activity:

• Remote location
• Restricted access
• Complicated permits
• Long expedition approaches
• Heavily crevassed glaciers
• High objective danger
• Extreme altitude
• Limited rescue options
• High expedition costs
• Few established commercial services

Its obscurity does not indicate that the mountain is easy. It reflects the exceptional difficulty of simply reaching and operating beneath it.

Is Mamostong Kangri dangerous?

Yes. Mamostong Kangri is an extremely serious expedition mountain.

Principal hazards include crevasses, avalanches, serac collapse, rockfall, cornices, high winds, severe cold, altitude illness, storms, and delayed evacuation.

The mountain should be attempted only by experienced climbers operating as part of a properly authorized and well-supported expedition.

Is bottled oxygen required?

Supplemental oxygen is not legally or technically required, but the decision depends on the expedition’s strategy and the climbers’ experience.

At 7,516 meters, the mountain extends into an altitude zone where physical and mental performance deteriorate sharply. Climbers attempting the peak without bottled oxygen need exceptional acclimatization, fitness, judgment, and high-altitude experience.

How long does a Mamostong Kangri expedition take?

A full expedition may require several weeks.

Time is needed for:

• Travel to Ladakh
• Acclimatization
• Transport to the roadhead
• Establishing base camp
• Glacier reconnaissance
• Stocking higher camps
• Fixing ropes
• Waiting for weather
• Summit attempts
• Removing equipment and waste

Historical expeditions often spent a month or longer between entering the mountain region and completing their return.

🔗 Related Articles

• Rimo I
• Rimo III
• Saser Kangri
• Saser Kangri II East
• K12 Mountain
• Saltoro Kangri
• Saltoro Mountains
• K1 to K12 Mountains: The Karakoram’s Historic Survey Peaks
• Mountains in India

Sources

• Peakbagger – Mamostong Kangri
• The Himalayan Club – First Ascent of Mamostong, 1984
• The Himalayan Club – Ladakh Scouts Mamostong Kangri Expedition, 1988
• The Himalayan Club – Mamostong Kangri, 2007
• The Himalayan Club – Mamostong Kangri, 2010
• American Alpine Journal – Mamostang Kangri Third Ascent
• American Alpine Journal – Mamostong Kangri Women’s Expedition, 1992
• American Alpine Journal – Mamostong Kangri New Approach and Ascent, 2007