CB 13 & CB 14 Expedition — The Chandra Bhaga twins above Batal
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Himachal Pradesh · India

CB 13 & CB 14 Expedition

The Chandra Bhaga twins above Batal

Max altitude20,551 ft6,264 m
Duration16 days
Distance40 km
BasecampBatal
DifficultyChallenging
Best seasonsAugust · July · June · September

The trek

Rising deep within the glaciated wilderness of the Chandra-Bhaga (CB) Range in Himachal Pradesh, Mount CB 13 (20,551 ft / 6,264 m) and Mount CB 14 (19,941 ft / 6,078 m)—often celebrated in alpine lore as the "Twin Sisters"—stand among the most coveted technical mountaineering objectives in the Western Himalayas. Anchoring the rugged South Dhaka Glacier basin near Batal, these twin spires overlook the arid confluence of Lahaul and Spiti, guarded by the massive ice fields of the Bara Shigri and Samudra Tapu glaciers.

The Mt. CB-13 and CB-14 Expedition is a challenging high-altitude mountaineering journey into the rugged Chandra Bhaga range of Lahaul, Himachal Pradesh. Featuring two prominent Himalayan peaks—CB-13 at approximately 6,264 metres (20,551 feet) and CB-14 at approximately 6,078 meters (19,941 feet)—this expedition is designed for experienced climbers looking to take on demanding terrain and develop their technical mountaineering experience.

Located in the remote mountain landscape of the Lahaul Himalayas, these peaks rise above a world of rocky ridges, glacial terrain, steep snow slopes and dramatic mountain valleys. The surrounding landscape offers an extraordinary setting for a serious climbing objective, where physical endurance must be matched by technical competence, patience and sound judgement.

Unlike a conventional Himalayan trek, climbing CB-13 and CB-14 requires preparation for changing terrain and potentially demanding climbing conditions. The expedition involves more than reaching high altitude: climbers must manage equipment, adapt to reduced oxygen availability, understand the route and work closely with the expedition team.

At Frontpoint Adventures, our approach is built around responsible planning, teamwork and respect for the mountains. We believe that a successful expedition begins with realistic preparation, continues with disciplined decisions on the mountain and ends with the safe return of every team member.

Mt. CB-13: A Demanding 6,264-Metre Climb

CB-13, rising to approximately 6,264 metres, is a prominent summit in the Chandra Bhaga range. Its elevation, remote setting and technical mountain terrain make it a serious objective for experienced mountaineers. The climb may involve glacier travel, steep snow and ice, rocky sections and exposed terrain, depending on the selected route and prevailing conditions. Climbers must be prepared to use appropriate mountaineering equipment and apply sound judgement throughout the ascent. The challenges of CB-13 extend beyond technical movement. At high altitude, physical performance declines, recovery takes longer and weather changes can quickly affect the feasibility of a summit attempt. A carefully planned acclimatization schedule and a realistic assessment of each climber's condition are essential.

Mt. CB-14: A Technical 6,078-Metre Objective

CB-14 reaches approximately 6,078 meters and forms a second major climbing objective in this part of the Chandra Bhaga range. Although lower than CB-13, CB-14 should not be considered an easy climb. Altitude alone creates significant physical demands, while the actual difficulty depends on the route, snow conditions, exposure and weather at the time of the expedition. Climbers may encounter steep slopes, uneven rocky terrain, snow or ice and other technical sections that require appropriate equipment and experience. The expedition team must assess these conditions before deciding on the climbing strategy. Attempting CB-13 and CB-14 within one expedition adds another layer of complexity. Fatigue accumulated during the first climb, recovery time, weather windows and the team's overall condition all influence whether a second summit attempt is reasonable. At Frontpoint Adventures, we believe that a responsible climbing plan must remain flexible. The decision to attempt CB-14 should depend on the condition of the climbers and the mountain, not simply on a predetermined schedule.

What Makes the Combined CB-13 and CB-14 Expedition Special?

Attempting two peaks within the same mountain region creates a demanding and rewarding mountaineering objective. Climbers must prepare for the requirements of both summits while managing their energy, equipment and recovery. The combined expedition also places greater emphasis on strategic planning. A successful first summit does not automatically mean that conditions are suitable for the second.

Safety and Responsible Mountaineering

At Frontpoint Adventures, safety is an ongoing responsibility throughout the expedition. The essential priorities include gradual acclimatisation, monitoring participant health, assessing weather, checking equipment and maintaining clear communication. High-altitude illness can affect even fit climbers, and symptoms must never be ignored. The team should establish clear turnaround criteria before each summit attempt. If weather deteriorates, the route becomes unsafe or a climber's condition raises concern, the plan must change accordingly. Attempting two peaks requires additional attention to fatigue and recovery. A decision not to attempt the second summit may be the correct decision if conditions or team health do not support it. Responsible mountaineering also means respecting local communities, minimizing waste and complying with the required permits, access rules and environmental guidelines.

Why Choose Frontpoint Adventures?

Frontpoint Adventures believes that demanding mountain objectives require more than ambition. They require preparation, teamwork, transparent communication and a willingness to make responsible decisions. For the CB-13 and CB-14 Expedition, this approach means communicating the technical requirements clearly, planning the approach carefully and assessing the team's readiness throughout the climb. We aim to help experienced climbers prepare for meaningful Himalayan objectives while respecting the unpredictable nature of the mountains. Our focus is on creating a structured expedition experience in which participants understand the challenges, responsibilities and decisions involved in high-altitude mountaineering.

Highlights

  • The twin Chandra Bhaga summits, CB 13 (6,264 m) and CB 14
  • Views of the Bara Shigri glacier and Kunzum range
  • A wild high-altitude approach from Batal near Chandratal
  • Technical snow and ice climbing on a classic Lahaul peak

From

₹89,999

per person

Challenging
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  • Free reschedule up to 21 days out
  • Small groups, certified mountain leaders
  • Oximeter, oxygen & evacuation plan on every route

Day by day

The itinerary

16 days from Batal. Tap any day to read the detail — distances and altitudes are planning figures and may shift with conditions.

Reach Manali at around 2,050 m for the gathering, gear check and expedition briefing.

What's included

  • Twin/triple-sharing tents and all camp equipment
  • All meals on the expedition (veg, freshly cooked)
  • Certified mountaineering guides, Sherpas and high-altitude support
  • Peak/climbing permits and technical group gear (fixed ropes, ice screws, snow bars)
  • First-aid, oximeter and emergency oxygen

Not included

  • Transport to and from Manali
  • Personal climbing gear, insurance and offloading charges
  • Anything not listed under inclusions

In the field

The country you'll walk

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Ready when you are

Walk CB 13 & CB 14 Expedition with us

Small groups, honest briefings and a crew that has done this route many times over. From ₹89,999 per person.