Rising to an impressive altitude of 8,035 metres, Gasherbrum II (G2) is the world's thirteenth-highest mountain and one of the most sought-after objectives in high-altitude mountaineering. Situated in the magnificent Gasherbrum Massif, along the Pakistan–China border, this remarkable peak stands among the legendary fourteen 8,000-metre mountains of the world.
Rising to an impressive altitude of 8,035 metres, Gasherbrum II (G2) is the world’s thirteenth-highest mountain and one of the most sought-after objectives in high-altitude mountaineering. Situated in the magnificent Gasherbrum Massif, along the Pakistan–China border, this remarkable peak stands among the legendary fourteen 8,000-metre mountains of the world.
Known by its survey designation, K4, Gasherbrum II was identified in 1856 by British surveyor Thomas George Montgomerie during the Great Trigonometrical Survey of India. Its traditional Balti name carries a particularly beautiful meaning. Derived from the words Rgasha, meaning beautiful, and Brum, meaning mountain, Gasherbrum reflects the extraordinary natural beauty of the Karakoram.
The Gasherbrum II Expedition 2027 presents an exceptional opportunity to explore this remote mountain environment and attempt one of the world’s great Himalayan-Karakoram summits. Its spectacular surroundings include the vast Baltoro Glacier, the impressive Muztagh Tower, Masherbrum, Broad Peak, Gasherbrum IV and the legendary K2.
The Gasherbrum Massif first received considerable international attention in 1934, when a Swiss-led expedition under Günter Oskar Dyhrenfurth explored its surrounding glaciers and peaks. Although the expedition did not achieve either of the Gasherbrum summits, it played an important role in opening the region to future mountaineering attempts.
The first successful ascent of Gasherbrum II was accomplished on 7 July 1956 by Austrian climbers Fritz Moravec, Josef Larch and Hans Willenpart. Their expedition faced considerable difficulties, including an avalanche and serious shortages of food supplies. Despite these setbacks, the three climbers successfully reached the summit, establishing an important milestone in Karakoram mountaineering history.
Another extraordinary achievement came in February 2011, when Simone Moro, Denis Urubko and Cory Richards completed the first winter ascent of Gasherbrum II. Their success, achieved without supplementary oxygen or high-altitude porter support, demonstrated the remarkable determination and technical ability required for winter climbing in the Karakoram.
Among the fourteen 8,000-metre peaks, Gasherbrum II is often regarded as one of the more accessible mountains in terms of its standard climbing route. This reputation has made it an attractive objective for experienced mountaineers seeking their first or another 8,000-metre summit.
However, its relatively favourable reputation should never be confused with an easy ascent. Climbers must overcome extreme altitude, crevassed glaciers, steep snow slopes, changing weather and the physical demands of prolonged exposure above 8,000 metres.
Gasherbrum II has also attracted adventurous mountaineers interested in ski descents and other specialised high-altitude activities. Its remarkable climbing history continues to inspire expeditions from around the world.
For those aiming to reach an 8,000-metre summit, G2 offers an exceptional combination of mountaineering challenge, spectacular scenery and historical significance.
The principal climbing season for Gasherbrum II is during the summer months, particularly July and August. These months generally provide the most suitable conditions for establishing higher camps, acclimatising and planning summit attempts.
Weather conditions in the Karakoram can change rapidly, even during the main climbing season. Strong winds, heavy snowfall, low temperatures and unstable conditions can affect expedition schedules and summit opportunities.
A successful ascent therefore depends on careful acclimatisation, appropriate expedition planning, experienced high-altitude support and a suitable weather window.
The journey towards Gasherbrum II is much more than a summit attempt. It is an opportunity to experience the extraordinary landscapes of the Karakoram, travel across some of the world’s most impressive glaciers and challenge yourself in one of the planet’s most demanding mountain environments.
K2 Adventure Guide provides expedition support for climbers undertaking this remarkable journey, with a focus on local expertise, logistical coordination and high-altitude expedition services.
Join our Gasherbrum II Expedition 2027 and take on the challenge of standing on the summit of one of the world’s legendary 8,000-metre mountains.
The journey to K2 Base Camp begins in Skardu, the gateway to the mighty Karakoram mountain range. From here, trekkers travel north into the spectacular Shigar Valley, a region celebrated for its fertile landscapes, traditional Balti settlements, ancient cultural heritage, and extraordinary mountain scenery.
The Shigar River flows southward to meet the Indus River near Skardu. Its waters originate from the confluence of two important mountain rivers: the Braldu River, which drains the Baltoro Glacier region, and the Basha River, fed by glaciers including Chogo Lungma.
The Braldu Valley is particularly important in the history of Karakoram exploration. For generations, it has provided access to some of the world’s most famous mountaineering destinations, including K2, Broad Peak, the Gasherbrum peaks, Concordia, and the Baltoro Glacier.
The valley also connects with the Biafo Glacier, an important gateway to Snow Lake, Hispar Pass, and the historic glacier crossing toward Hunza.
Before entering the remote Braldu Valley, the journey passes through Shigar, once the capital of an independent Himalayan kingdom.
Shigar is renowned for its traditional architecture, historic wooden houses, ancient mosques, and royal heritage. Its old buildings demonstrate the exceptional craftsmanship of Balti and Kashmiri artisans.
One of the area’s most remarkable architectural traditions is the construction of wooden mosques featuring elaborately carved pillars, decorative balconies, and tiered roofs.
These structures reflect centuries of cultural exchange between Baltistan, Kashmir, Tibet, and the wider Karakoram region.
From Shigar, the route follows the Braldu River deeper into the mountains.
Historically, the road to Askole was a difficult jeep journey, often interrupted by landslides, river crossings, and unstable mountain slopes. Early explorers depended on local drivers, porters, and villagers to navigate this remote landscape.
The historic route passed settlements such as Dassu, Apaligon, and Hoto before continuing toward the upper Braldu Valley.
At Apaligon, the Braldu River narrows dramatically between steep rock walls, creating one of the valley’s striking natural features.
The old trekking approach also passed the villages of Chongo, Tongol, and Surungo, where cultivated terraces and traditional settlements contrasted with the surrounding barren mountains.
Modern road improvements have made Askole more accessible, although weather, landslides, and road conditions can still affect travel.
The area around Chongo contains fascinating traces of Balti folklore.
According to the historical account, hot sulphur springs near the village were associated with the legendary King Kiser, a heroic figure in traditional stories of Baltistan and neighbouring mountain regions.
The surrounding copper-coloured rocks were known locally as Lompo Kiser, or Kiser’s Fort.
Local legends describe King Kiser’s adventures, battles, and encounters with supernatural beings. These stories form part of the oral heritage of the region and offer a fascinating glimpse into the traditional beliefs of mountain communities.
The historical route also offered views of Mango Gusor (6,288 m) and the pyramid-shaped Bakhor Das Mountain (5,809 m).
Askole, also written Askoli or Askoley in historical travel literature, is one of the most important settlements in the history of Karakoram mountaineering.
Located at approximately 3,000 metres above sea level, the village has traditionally served as the final permanent settlement before the long journey toward the Baltoro Glacier, Concordia, and K2 Base Camp.
For more than a century, Askole has welcomed explorers, surveyors, scientists, climbers, and trekkers travelling into the heart of the Karakoram.
According to the historical account in the uploaded book, Askole was founded approximately 500 years before the author’s visit.
Local tradition tells of a prince from Nagar who crossed the Hispar Pass after fleeing a conflict with his brother. He discovered fertile land in the Askole Valley, married a Balti woman from Shigar, and established a settlement.
This story reflects the historic connections between Baltistan and Nagar through the high mountain passes of the Karakoram.
Before modern trekking and mountaineering developed, Askole was connected to ancient trade routes crossing the Karakoram.
Until approximately the middle of the eighteenth century, routes through the Mustagh passes helped connect Baltistan with regions north of the mountains, including areas of present-day Xinjiang.
Changing glacier conditions eventually made some of these routes increasingly difficult or impassable, contributing to the decline of traditional trade.
The history of Askole is therefore closely linked not only to mountaineering but also to centuries of migration, trade, and cultural exchange.
The historical description portrays Askole as a compact settlement of approximately 40 houses surrounded by terraced agricultural land.
Traditional houses were constructed using local stone, wood, and other available materials, with narrow passageways connecting the buildings.
Families adapted their homes to the harsh mountain climate. Summer living areas, rooftop sleeping spaces, and sheltered winter rooms were part of the traditional architectural design.
Agriculture and livestock formed the foundation of village life. Families cultivated cereals, vegetables, and fruit while maintaining herds of sheep, goats, yaks, and other animals.
Seasonal movement between villages and mountain pastures was an important part of the local economy.
These descriptions provide a valuable historical picture of Askole, although the village and its infrastructure have changed considerably since the book was published.
The people of Askole speak Balti, a language with deep historical connections to the Tibetan linguistic family.
Traditional clothing, village architecture, local food, and oral storytelling preserve important aspects of Baltistan’s cultural identity.
The historical account also describes distinctive women’s clothing, including long traditional garments, decorated cuffs, colourful belts, and ornaments.
Today, Askole remains closely connected to the mountaineering industry. Many local families have generations of experience working as guides, porters, cooks, and expedition support staff.
Their knowledge of the terrain, weather, river crossings, and mountain conditions has contributed to countless successful expeditions.
Another fascinating feature of the region is the old mountain route connecting the Shigar area with Askole across Skoro Pass, approximately 5,073 metres above sea level.
The historical guide describes a three- to four-day crossing from Skoro toward Askole, including steep glacier sections requiring appropriate mountaineering equipment.
This route was also associated with the historic Skardu Marathon, a demanding mountain event described in the book.
Unlike the standard road approach used by most modern K2 Base Camp trekking groups, Skoro Pass represents an adventurous alternative requiring separate planning, suitable conditions, and technical experience.
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Welcome to Pakistan! When you arrive at Islamabad International Airport, our representative will meet you and transport you to your accommodation. Depending on when you arrive, you may have time to tour the city. Islamabad is one of the world’s greenest capitals, and we can arrange cultural orientation tours to the Faisal Mosque, the Daman-e-Koh viewpoint, and Saidpur village. Later in the afternoon or evening, your guide will provide a full trek briefing on safety, route, gear check and expectations for the adventure ahead.
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On a clear day, an early morning scenic flight over the Himalayan and Karakoram ranges would offer breathtaking aerial views of Nanga Parbat, Rakaposhi, and probably even K2. Once you arrive in Skardu, you will be taken to your accommodation. The rest of the day is spent relaxing and exploring. You may wander through Skardu Bazaar, see Kharpocho Fort (an optional short trek), or walk along the banks of the magnificent Indus River. It’s also an excellent day to do any final purchasing for personal items or trekking snacks.
Note: In case of flight cancellation due to weather, a backup overland drive via Karakoram Highway (2 days) will be arranged.
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We spend a relaxing day in Skardu to help us acclimatise. You can take a short trip to Satpara Lake, visit the stunning Shigar Fort—a 400-year-old fortress converted into a heritage hotel—or simply relax and breathe in the mountain air. This is also the day that we manage trekking permits, finalise logistics with porters, and prepare for departure. Our experts will double-check your equipment and assist with any last-minute changes.
Altitude: Approximately 3,000 m
Travel: Approximately 6–8 hours by jeep, depending on road conditions
Accommodation: Camping
Our adventure begins with a scenic jeep journey from Skardu into the beautiful Shigar Valley. The road follows the mighty Indus River before entering the historic Shigar region, once an independent mountain kingdom known for its traditional Balti architecture and cultural heritage.
Continuing north, we travel alongside the Braldu River, whose waters originate from the vast glaciers of the Karakoram. The journey passes through rugged mountain landscapes and settlements such as Dassu, Apaligon, and Hoto before reaching Askoli.
Askoli is the last major traditional village on the approach to the Baltoro Glacier and has served as an important gateway for generations of explorers and mountaineers travelling towards K2, Broad Peak, and the Gasherbrum peaks.
Surrounded by cultivated terraces, stone-built houses, and towering mountains, Askoli offers an opportunity to experience the traditional lifestyle of the Balti people.
Tonight, we camp in Askoli and prepare for the trekking adventure ahead.
Altitude: Approximately 3,150 m
Trekking: 6–8 hours
Accommodation: Camping
After breakfast, we begin trekking through the upper Braldu Valley, leaving the last permanent settlements behind.
The trail passes through a dramatic landscape of rocky slopes, glacial streams, and wide mountain valleys. We approach the enormous Biafo Glacier, one of the great glaciers of the Karakoram, which forms part of the famous trekking route towards Snow Lake and Hispar Pass.
The route continues towards Korophon and Jhola, following the Braldu River through increasingly remote terrain.
Along the way, trekkers may enjoy views of the distinctive pyramidal Bakhor Das Mountain and other snow-covered peaks rising above the valley.
After crossing the Dumordo River using the available bridge route, we arrive at Jhola, where our camping team prepares dinner and a comfortable place to rest.
Altitude: Approximately 3,400 m
Trekking: 6–8 hours
Accommodation: Camping
Today’s trek follows the rugged Braldu Valley towards Paiju, one of the most famous campsites on the K2 Base Camp route.
The trail winds through rocky terrain, riverbanks, and open mountain landscapes. As we continue deeper into the Karakoram, the surrounding peaks become increasingly dramatic.
On clear days, the first impressive views of the Trango Towers, Cathedral Peaks, and the distant Baltoro Glacier begin to appear.
Paiju is situated near the base of Paiju Peak and provides a beautiful setting beneath some of the Karakoram’s most remarkable granite formations.
We arrive at camp in the afternoon, surrounded by extraordinary mountain scenery.
Altitude: Approximately 3,400 m
Activity: Rest and acclimatization
Accommodation: Camping
Today is dedicated to acclimatization and preparation before entering the Baltoro Glacier.
Trekkers can relax, explore the surrounding area, take photographs, and enjoy views of the towering granite peaks.
Our trekking team uses this opportunity to organize equipment, prepare supplies, and ensure that everything is ready for the glacier journey.
This rest day is an important part of the itinerary, helping participants adapt gradually to the increasing altitude.
Altitude: Approximately 3,800–4,000 m
Trekking: 6–8 hours
Accommodation: Camping
Today marks one of the most exciting stages of the expedition as we step onto the legendary Baltoro Glacier.
The glacier is an immense landscape of ice, rocks, and glacial debris, surrounded by some of the world’s most impressive granite towers.
As we travel across the glacier and its lateral moraines, spectacular views open towards the Trango Towers, including the famous Nameless Tower, as well as the Cathedral Peaks and Uli Biaho.
The trail requires careful walking across uneven rocky surfaces, making this a challenging but rewarding day.
We eventually reach Khoburtse, where we establish camp among the dramatic mountains of the central Karakoram.
Altitude: Approximately 4,050 m
Trekking: 3–5 hours
Accommodation: Camping
Today’s journey takes us towards Urdukas, one of the most beautiful campsites along the Baltoro Glacier.
The trail follows the glacier’s lateral moraine, with occasional stream crossings and rocky sections.
As we gain elevation, extraordinary panoramic views unfold across the glacier towards the Trango Towers, Cathedral Peaks, Uli Biaho, and surrounding granite walls.
Urdukas is also a place of historical importance. During the Duke of Abruzzi’s 1909 Karakoram expedition, camping platforms were established here, and the site became a notable stopping point for mountaineering expeditions.
From camp, we can admire the enormous Baltoro Glacier stretching into the distance, framed by magnificent mountains rising thousands of metres above the valley.
Altitude: Approximately 4,300 m
Trekking: 6–8 hours
Accommodation: Camping
Leaving Urdukas, we continue our journey across the central Baltoro Glacier.
The landscape becomes increasingly remote, with immense fields of rock-covered ice stretching between towering mountains.
During the trek, we pass near the junction of the Yermanendu Glacier, which descends from the direction of Masherbrum.
Masherbrum, also known as K1, rises to 7,821 metres and is one of the most recognizable mountains in the Karakoram.
As we continue towards Goro II, spectacular views of Gasherbrum IV and other high peaks begin to dominate the horizon.
Our campsite is located directly on the glacier, surrounded by ice and towering mountains.
Spending the night at Goro II is an unforgettable experience, offering a true sense of the vastness and isolation of the Karakoram wilderness.
Altitude: Approximately 4,600–4,700 m
Trekking: 5–7 hours
Accommodation: Camping
Today we reach Concordia, one of the most celebrated mountain viewpoints in the world.
The route continues across the Baltoro Glacier, with increasingly impressive views of the surrounding mountains.
Along the way, the striking form of Mustagh Tower appears above the glacier, while Gasherbrum IV dominates the eastern skyline.
As we approach Concordia, the mountain scenery becomes truly extraordinary.
Concordia lies near the meeting point of the Baltoro and Godwin-Austen glaciers, surrounded by an exceptional concentration of towering Karakoram peaks.
From this magnificent location, trekkers can admire views of:
Concordia was named by the British explorer Martin Conway during his 1892 expedition.
Surrounded by these immense mountains, it is easy to understand why this remarkable place is often called the Throne Room of the Mountain Gods.
Trek to Gasherbum I Base Camp
Altitude: Approximately 5,150 m
Trekking: 7–9 hours round trip, depending on conditions and starting camp
Accommodation: Camping at Concordia or a designated higher camp, according to the itinerary
Trek to Gasherbum I Base Camp
The route passes through a dramatic wilderness of ice, glacial debris, and rugged mountain terrain.
Along the way, we may visit the Gilkey Memorial, a place dedicated to climbers who lost their lives on K2.
As we approach base camp, the immense southern slopes of Gasherbrum rise above us, creating one of the most powerful mountain landscapes on Earth.
After enjoying the magnificent surroundings, we return to our designated campsite according to the expedition plan.
Climbing Period of Gasherbum I
Cleaning Up Basecamp: Preparation for descending back
Trek from basecamp to Concordia
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We begin our journey towards Gondogoro La. The track leads southeast onto the Vigne Glacier. It’s a long hike across rough ice and snow. The campsite is basic and situated near a steep slope. Early meal and relaxation are essential as we prepare for our pre-dawn departure for crossing the pass.
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A demanding but rewarding day! We begin before daybreak to safely scale the Gondogoro La. The trail is steep and has roped sections. At the summit, a spectacular 360° panorama shows K2, Gasherbrum I and II, Broad Peak, and Laila Peak. We then carefully descend to Khuspang. Crampons and harnesses are required.
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Today’s walk is easier than the previous few days. The trek continues along the Gondogoro Glacier, offering vistas of spiky peaks and hanging glaciers. Dalsampa is a lovely, grassy campsite that offers views of Laila Peak. You will feel relieved as you descend into milder settings.
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We descend down into the lush Hushe Valley. The trail winds through trees and tiny farms, with Saicho marking the end of the glacier region. This is a popular camping with clean water and beautiful rock towers nearby.
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We hike to Hushe Village, the first proper settlement in days. After a short break, we board jeeps for a scenic return journey to Skardu. Check into your hotel, shower, and celebrate the successful crossing of Gondogoro La.
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Drop at Skardu Airport from where we will fly to Islamabad International Airport. Transfer to your hotel and enjoy a relaxed afternoon. Optionally, you can visit Lok Virsa Museum or shop at local markets.
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Another contingency day. If already in Islamabad, it’s a good time to explore the city’s rich heritage – Faisal Mosque, Pakistan Monument, or take a sunset view from Daman-e-Koh.
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Our services end after breakfast. You will be transferred to the airport for your onward journey. Depart with memories of a lifetime.
K2 Adventure Guide’s full-service K2 expedition includes travel within Pakistan, porter support on the Baltoro approach, a private tent at K2 Base Camp, and one climbing Sherpa per member. Below is a breakdown of the services provided at each stage, from your arrival in Islamabad to your return from the mountain.
When planning your Broadpeak expedition, please budget for the following costs in addition to the package price.
