- +92 51 4441258
- 2/5-B, Street 30, Sector I-8/1, Islamabad - Pakistan
- +92 51 4441258
- 2/5-B, Street 30, Sector I-8/1, Islamabad - Pakistan
Take on the challenge of the Gasherbrum I Expedition in Pakistan’s legendary Karakoram Mountains. Also known as Hidden Peak, Gasherbrum I rises to 8,080 metres and is one of the world’s formidable eight-thousand-metre mountains. This demanding mountaineering journey leads through the remote Baltoro Glacier region toward Gasherbrum I Base Camp, where climbers prepare for a high-altitude summit attempt.
Duration of Trek: 55 Days
Mountain Range: Himalaya
Season: May to August
Maximum Elevation: 8,080 metres (26,510 ft)
Standard Package
$120/person
Deluxe Package
$220/person
Premium Package
$499/person
Gasherbrum I, commonly known as Hidden Peak and historically designated K5, stands at 8,080 metres in the Karakoram. It is the highest mountain in the Gasherbrum group and one of the world’s fourteen eight-thousanders.
Its remote position, demanding climbing terrain and severe high-altitude environment make the Gasherbrum I Expedition a serious undertaking for experienced mountaineers. The approach passes through some of the most celebrated mountain landscapes in northern Pakistan, including the Baltoro Glacier and Concordia region.
The mountain’s isolation is part of its appeal, but it also increases the importance of careful planning, acclimatization, appropriate equipment and reliable expedition logistics.
Gasherbrum I offers experienced mountaineers the opportunity to attempt one of the world’s highest mountains. The expedition demands sustained physical effort, technical competence and careful decision-making at extreme altitude.
The approach through the Baltoro Glacier is a remarkable part of the journey. Trekkers travel through a remote landscape of glacial moraine, towering rock formations and dramatic mountain scenery before reaching the upper Karakoram.
Concordia is renowned for its exceptional panorama of the central Karakoram. The route toward the Gasherbrum base camp passes through this extraordinary mountain region, depending on the chosen itinerary.
Unlike heavily developed mountain destinations, the Gasherbrum region is remote and logistically demanding. Expedition teams must plan for extended periods away from major settlements, variable weather and limited access to emergency facilities.
The expedition generally begins in Islamabad, followed by travel to Skardu and a road transfer toward Askole. The trekking approach follows the Braldu Valley and Baltoro Glacier toward Concordia and the upper Gasherbrum region.
The broad route typically includes:
Arrival and expedition briefing in Islamabad
Travel to Skardu
Final preparations and logistics checks
Jeep transfer toward Askole
Trekking through the Braldu Valley
Approach along the Baltoro Glacier
Passage through Concordia
Trekking to the Gasherbrum base camp area
Acclimatization and preparation for the climbing phase
Rotation between climbing camps, according to the chosen route and conditions
Summit attempt when conditions and the expedition leader permit
Descent to base camp and return through the Karakoram
Travel back to Skardu and Islamabad
Arrive in Islamabad, and transfer to your hotel for rest and preparation.
Attend the briefing at the Ministry of Tourism, where you’ll receive expedition details, safety protocols, and itinerary information.
Fly or drive to Skardu, the gateway to the Karakoram. Check into your hotel for a good rest.
Rest and explore Skardu if needed. Acclimatize and prepare for the journey ahead.
Drive to Askoli by jeep. Set up your base camp in preparation for the trek to Gasherbrum I.
Trek from Askoli to Julla through beautiful landscapes. Camp overnight.
Take a rest day to acclimatize and prepare for the challenges ahead.
Trek from Julla to Payu, set up camp and enjoy the stunning views of the surrounding peaks.
Continue the trek to Urdukas, which offers incredible views of the Karakoram peaks.
Trek towards Goro II, another scenic camping spot on the route to Gasherbrum I.
Climbers will focus on acclimatization, rest, and attempts to summit Gasherbrum I. The weather and the terrain will determine the exact schedule.
Final ascent to the summit of Gasherbrum I. Climbers will make their final summit push during these days.
After summiting (or depending on progress), begin your descent to Concordia, where you’ll rest and recover.
Trek down from Concordia to Urdukas, retracing your steps along the Baltoro Glacier, surrounded by stunning mountain vistas.
Continue your descent to Payu, one of the most scenic campsites on the trek, with magnificent views of Broad Peak and surrounding peaks.
Trek from Payu to Julla, as you continue retracing your steps through the rugged landscape of the Karakoram.
Finish your trek by returning to Askoli, the last village on the trek. Set up camp and prepare for the drive back to Skardu.
After completing the trek, take a scenic jeep ride back to Skardu, where you’ll check into your hotel to relax and recover from the journey.
Travel from Skardu to Islamabad either by flight or road. Upon arrival, check into your hotel and enjoy the rest of the day at leisure.
Attend the debriefing session at the Ministry of Tourism, where you’ll share your experiences and receive your expedition completion certificate.
Attend the debriefing session at the Ministry of Tourism, where you’ll share your experiences and receive your expedition completion certificate.
After the expedition, depart for your onward journey, carrying unforgettable memories of an incredible mountaineering adventure.
The Gasherbrum I Expedition is an extreme high-altitude mountaineering undertaking. It is intended for climbers with substantial experience on technical mountains and at high altitude.
Participants should be prepared for:
Extreme altitude and reduced oxygen availability
Long periods of cold, wind and changing weather
Steep snow, ice and technical climbing terrain, depending on the route
Crevasses and glacial hazards
Extended periods at remote camps
Physical fatigue and limited recovery opportunities
Limited access to medical care and emergency evacuation
The possibility of delays, retreat or an unsuccessful summit attempt
The main climbing season is generally during the summer period. The appropriate departure window depends on the climbing route, prevailing snow and weather conditions, expedition logistics and the expected summit window.
Conditions can change quickly in the Karakoram. Before booking, request the current departure dates, planned climbing period, contingency days and the operator’s approach to weather-related delays.
The cost of a Gasherbrum I Expedition depends on the service level, departure date, group size, climbing support, base camp facilities, transport, permits, food, equipment and other included services.
Your quotation should clearly explain whether the package covers:
Expedition permits and documentation
Islamabad and Skardu accommodation
Domestic transport and road transfers
Trekking and base camp logistics
Food and accommodation during the expedition
Climbing guides and high-altitude support
Fixed ropes, group equipment and base camp services
Emergency and contingency arrangements, where offered
Personal climbing equipment, international flights, travel insurance, tips, personal high-altitude support and unexpected costs may be excluded, depending on the package.
The services available depend on the expedition option you choose. Karakoram Explorer should provide a detailed list of services in the final trip dossier.
Possible arrangements include travel coordination in Pakistan, transfers listed in the itinerary, accommodation before and after the mountain approach, trekking logistics, base camp support, meals, permits and climbing support specified in the selected package.
Possible exclusions include international air tickets, visa fees, personal climbing equipment, personal high-altitude support, insurance, tips, additional accommodation, personal expenses and expenses resulting from delays or emergency evacuation.
Climbers need specialized equipment suitable for an 8,000-metre peak, including:
Technical Gear: High-altitude boots, crampons, ice axe, harness, helmet, carabiners, and climbing hardware.
Clothing: Insulated layers, down suit, waterproof outerwear, gloves, mitts, and face protection.
Camping Essentials: Extreme-cold sleeping bag, headlamp, spare batteries, and hydration equipment.
Safety Equipment: Glacier sunglasses, sunscreen, first-aid supplies, personal medication, and communication devices.
High-altitude climbing involves serious objective risks, including altitude illness, avalanches, falling ice or rock, crevasses, extreme cold and rapidly changing weather.
A responsible expedition plan should include gradual acclimatization, scheduled rest periods, clear turnaround criteria, communication procedures and an emergency response plan appropriate to the remote location.
Climbers should confirm the availability and scope of guides, high-altitude support, medical provisions, oxygen arrangements if applicable, and evacuation support before booking. No operator can eliminate the risks associated with an 8,000-metre mountain.
Gasherbrum I and Gasherbrum II are neighbouring eight-thousanders in the Karakoram, but they are separate climbing objectives with different route characteristics and expedition requirements.
Gasherbrum I reaches 8,080 metres and is also called Hidden Peak. Gasherbrum II rises to 8,035 metres. Both require extensive preparation, appropriate technical experience and a carefully planned expedition.
The right choice depends on your previous high-altitude experience, climbing skills, preferred route, schedule and the advice of qualified expedition leaders. Do not select an 8,000-metre climb based only on height or price.
Planning a remote climbing expedition requires clear communication and careful coordination. Karakoram Explorer can help you review the proposed journey, understand the services offered and clarify the practical arrangements required for travel in northern Pakistan.
Before booking, discuss:
Your previous high-altitude climbing experience
The proposed climbing route and expedition schedule
Guide and high-altitude support arrangements
Base camp services and equipment responsibilities
Permits, transport and accommodation
Insurance and emergency procedures
The full cost, exclusions and booking terms
Gasherbrum I stands at 8,080 metres (26,509 feet) above sea level.
Gasherbrum I is in the Karakoram mountain range, on the Pakistan–China border, with access to the Pakistani side through Gilgit-Baltistan.
Expeditions commonly require approximately 50–55 days, depending on the itinerary, climbing route, acclimatization plan and contingency schedule. Confirm the duration of your selected package.
The principal climbing season is generally summer. Exact dates depend on the route, weather, snow conditions and the expedition plan.
It is an extreme high-altitude climb for experienced mountaineers. Participants need appropriate technical skills, strong physical conditioning and experience operating at altitude.
Relevant high-altitude and technical mountaineering experience is essential. The operator should assess your climbing background and confirm the experience required for the chosen expedition.
Oxygen arrangements vary by operator and service level. Confirm whether oxygen, masks, regulators and related support are included in your written package.
The cost depends on the service level, group size, support arrangements, equipment and inclusions. Contact Karakoram Explorer for a current quotation and a complete breakdown of costs.
No. Summit success depends on weather, route conditions, acclimatization, individual health, team decisions and other factors. Safety decisions may require delaying or abandoning a summit attempt.
Contact Karakoram Explorer to request the itinerary, departure dates, price, equipment requirements, service inclusions and booking conditions. Review the complete dossier before confirming your place.
Contact Karakoram Explorer to discuss your experience, request the Gasherbrum I Expedition dossier and review the available arrangements for your planned climb.
