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Island Peak Climbing
Island Peak Climbing
18 Days Strenuous 6,189 m - Island Peak / Imja Tse Summit March-May, October-November
Country Khumbu, Solukhumbu, Nepal
Difficulty Strenuous
Max Elevation 6,189 m - Island Peak / Imja Tse Summit
Duration 18
Best Time March-May, October-November
Meals Full board on trek and base camp
Accommodation Tea houses and high-altitude tents
Group Size 2-10
Climb Island Peak (Imja Tse, 6,189 m) in the heart of the Khumbu - one of Nepal's most popular and rewarding trekking peaks - surrounded by Lhotse (8,516 m), Ama Dablam (6,812 m), Makalu, and Nuptse. The perfect high-altitude introduction to Himalayan mountaineering.
Trip Highlights
  • Summit Island Peak / Imja Tse (6,189 m) — Nepal's most popular trekking peak
  • Lhotse (8,516 m) south face directly above base camp (5,087 m)
  • Classic Khumbu approach: Namche, Tengboche, Dingboche
  • Ama Dablam (6,812 m) — the most beautiful mountain in the Khumbu
  • Chhukung Ri (5,550 m) acclimatisation viewpoint
  • Fixed rope ridge traverse and 60-degree ice wall
  • NMA-certified guides with Island Peak summit experience

Island Peak Climbing - Stand on 6,189 m in the Heart of the Khumbu

Island Peak (Imja Tse, 6,189 m) earned its evocative name from the 1953 Everest expedition whose members observed it rising like an island from the surrounding glaciers of the upper Khumbu. Today it is Nepal's most frequently climbed trekking peak - and for excellent reasons. It offers a genuine Himalayan summit experience, a technically rewarding climb, and a mountain environment of extraordinary beauty, all within the well-organised Khumbu valley.

The approach follows the classic Everest Base Camp route to Chhukung (4,730 m) - passing Namche Bazaar, Tengboche Monastery, and Dingboche, with two built-in acclimatisation days. From Chhukung, base camp is 2-3 hours across rocky moraine at 5,087 m, directly below the imposing south face of Lhotse (8,516 m). Flanking the approach, the spire of Ama Dablam (6,812 m) - described by Edmund Hillary as the most beautiful mountain in the world - provides a constant visual companion.

The summit day begins at midnight. The lower section traverses glacial moraine before reaching the glacier where crampons are fitted. The upper section involves a fixed-rope traverse on an exposed ridge followed by the final 60-degree ice wall - technical but manageable for fit, determined climbers with our base camp training. On the summit at 6,189 m, Lhotse (8,516 m) rises directly north, Makalu (8,485 m) stands to the east, and Ama Dablam, Nuptse, Baruntse, and Cholatse complete the panoramic ring of peaks.

Island Peak is frequently combined with Everest Base Camp for a 22-day ultimate Khumbu experience. Our NMA-certified guides maintain an 80-85% summit success rate with strict safety protocols throughout.

Day-by-Day Itinerary

Arrival, NMA permit, gear check, team dinner.
Kathmandu Dinner Hotel, Kathmandu
Mountain flight. Pine forest trail along Dudh Koshi.
Phakding 3-4 hrs Breakfast, Lunch, Dinner Tea house, Phakding
Hillary Bridge, Sagarmatha NP. Steep climb to Sherpa capital.
Namche Bazaar 5-6 hrs 3,440 m Breakfast, Lunch, Dinner Tea house, Namche
Everest View Hotel hike. Museum. Rest.
Namche Bazaar Breakfast, Lunch, Dinner Tea house, Namche
Rhododendron forest. Ama Dablam views. Evening puja.
Tengboche 5-6 hrs 3,870 m Breakfast, Lunch, Dinner Tea house, Tengboche
Pangboche monastery, Imja valley, Lhotse south face.
Dingboche 5-6 hrs 4,360 m Breakfast, Lunch, Dinner Tea house, Dingboche
Nangkartshang Peak hike (5,083 m). HRA altitude lecture. Rest.
Dingboche Breakfast, Lunch, Dinner Tea house, Dingboche Nangkartshang hike 5,083 m
Short walk into the Imja valley. Island Peak profile visible. Optional Chhukung Ri hike (5,550 m).
Chhukung 2-3 hrs 4,730 m Breakfast, Lunch, Dinner Tea house, Chhukung
Moraine trek to base camp below Lhotse's face. Equipment setup, rope and crampon training.
Island Peak Base Camp 3-4 hrs 5,087 m Breakfast, Lunch, Dinner Base camp tent
Ice axe arrest, crampon use, rope handling practice on lower glacier. Final gear check.
Island Peak Base Camp Breakfast, Lunch, Dinner Base camp tent Technical climbing skills training
Load carry to high camp for acclimatisation. Short exposure to upper route. Return to base camp to sleep.
High Camp carry 4-5 hrs 5,500 m Breakfast, Lunch, Dinner Base camp tent
Midnight departure. Glacier, fixed rope ridge, 60-degree ice headwall to summit at 6,189 m. Lhotse, Makalu, Ama Dablam panorama. Descend to base camp.
Island Peak Summit / BC 9-11 hrs 6,189 m Breakfast, Lunch, Dinner Base camp tent
Buffer for weather delay or second summit attempt.
Island Peak Base Camp Breakfast, Lunch, Dinner Base camp tent
Full descent. Body responds immediately to increasing oxygen.
Dingboche 5-6 hrs Breakfast, Lunch, Dinner Tea house, Dingboche
Long descent through Tengboche and forests. Celebrate in Namche.
Namche Bazaar 6-7 hrs Breakfast, Lunch, Dinner Tea house, Namche
Final trekking day. Farewell dinner with the crew.
Lukla 6-7 hrs Breakfast, Lunch, Dinner Tea house, Lukla
Morning flight. Rest. Celebration dinner.
Kathmandu Breakfast, Dinner Hotel, Kathmandu
Airport transfer. Summit achieved.
Kathmandu Breakfast

What’s Included

Included

  • Airport transfers (Kathmandu)
  • Domestic flights as specified in itinerary
  • TIMS card and all required national park / area permits
  • Experienced English-speaking licensed trekking guide
  • Porter service (1 porter per 2 trekkers)
  • Full-board accommodation on trek (tea house / lodge)
  • Duffel bag and sleeping bag (returnable)
  • First-aid kit and emergency oxygen
  • All government taxes and service charges
  • NMA Island Peak climbing permit (USD 250)
  • Four-season high-altitude tents (base camp and high camp)
  • Technical climbing equipment: crampons, ice axe, harness, rope
  • NMA-certified climbing guide (1 per 3 climbers)
  • High-altitude cooking equipment and fuel

Excluded

  • International flights
  • Nepal visa fees (USD 30 / 15 days)
  • Travel and medical insurance with helicopter evacuation (mandatory)
  • Meals and accommodation in Kathmandu unless specified
  • Personal trekking gear and equipment
  • Gratuities for guide and porter
  • Extra nights due to flight delays or weather
  • Personal expenses, bar bills, and hot showers on trek
  • Personal climbing boots (rental available in Kathmandu)

Useful Info

Best Time to Climb Island Peak

Island Peak / Imja Tse (6,189 m) sits in the heart of the Khumbu — it shares the Everest region’s climbing seasons and is often combined with the Everest Base Camp trek.

Spring

  • April – May
  • Pre-monsoon stability and warm temperatures relative to winter. Fixed ropes usually in place by April. Excellent.
  • Best Season

Summer / Monsoon

  • June – August
  • Dangerous conditions on the face — loose snow, poor visibility, objective hazard. Do not attempt.
  • Avoid

Autumn

  • October – November
  • Post-monsoon clarity, reliable weather windows, good snow conditions. October is peak season.
  • Best Season

Winter

  • December – February
  • Extremely cold (−25°C+ on summit), strong winds. Possible for experienced mountaineers only.
  • Possible

How Difficult Is Island Peak?

Island Peak is rated Strenuous and requires basic to intermediate mountaineering skills: crampons, ice axe, rope work, and the fitness to climb a 45° headwall above 6,000 m. It is Nepal’s most popular 6,000m trekking peak — the approach through the Khumbu combines magnificently with the Everest Base Camp trek.

The summit headwall is the crux — a near-vertical 60–80 m ice and snow wall at extreme altitude. Prior high-altitude experience and basic crampon/ice axe training are required.

Technical Gear Used on Summit Day

  • 12-point crampons (rigid or semi-rigid)
  • Ice axe (T-rated, 60–70 cm)
  • Climbing harness, helmet, and belay device
  • Ascender / jumar for fixed ropes on headwall

Signs of Altitude Sickness to Watch For

  • Persistent headache not relieved by paracetamol
  • Nausea, vomiting, or loss of appetite
  • Fatigue disproportionate to effort
  • Dizziness or loss of coordination
  • Dry cough that worsens at rest
  • Confusion or difficulty concentrating (serious — descend immediately)

Permits Required

  • Island Peak (Imja Tse) Climbing Permit – USD 250 (spring) / USD 125 (autumn) per person.
  • Sagarmatha National Park Entry Permit – NPR 3,000 per person.
  • TIMS Card – USD 10 per person.
  • Khumbu Pasang Lhamu Rural Municipality Fee – NPR 2,000.

Accommodation & High Camp

The trek to Island Peak Base Camp (5,100 m) uses tea houses throughout the Khumbu (Namche, Tengboche, Dingboche, Chhukung). From Chhukung the route goes to Island Peak Base Camp where you camp in tents. Summit day starts at 1–2 am. Full-board is included for the trekking phase; tented accommodation is provided at Base Camp and High Camp.

Island Peak Climbing Packing List – What to Bring

Keep your pack light (8–10 kg max in your day bag; porters carry heavier duffel bags). Layers are the key strategy for managing wide temperature swings.

Clothing & Insulation

  • Moisture-wicking base layers (top & bottom)
  • Mid-layer fleece jacket
  • Down jacket (600+ fill, critical above 4,000 m)
  • Waterproof hardshell jacket and pants
  • Trekking trousers (2 pairs)
  • Warm hat and sun hat
  • Gloves (liner + waterproof outer)
  • Merino wool or thermal socks (4–6 pairs)
  • Gaiters (light, for snow/mud)

Footwear

  • Waterproof trekking boots (ankle support, broken in before trek)
  • Camp sandals / lightweight shoes
  • Trekking poles (collapsible, highly recommended)

Health & Safety

  • Diamox (acetazolamide) – consult doctor before taking
  • Paracetamol, ibuprofen, rehydration salts
  • Blister kit, bandages, antiseptic
  • Water purification tablets / filter
  • High-SPF sunscreen (SPF 50+) and lip balm
  • UV-protection sunglasses (essential above 4,000 m)
  • Pulse oximeter (monitors blood oxygen saturation)

Essentials

  • Sleeping bag (−10°C comfort rating)
  • Headlamp + spare batteries
  • Daypack (25–30 L with rain cover)
  • Duffel bag (provided by agency, 80–100 L)
  • Power bank (charging scarce at higher altitudes)
  • Offline map (Maps.me, Gaia GPS)
  • Cash in NPR (very few card machines on trail)

Technical Climbing Gear

  • 12-point crampons (compatible with mountaineering boots)
  • Ice axe (T-rated, 60–70 cm)
  • Climbing harness (with belay loop)
  • Climbing helmet
  • Ascender / jumar (for fixed-rope headwall)
  • Locking carabiners (2 minimum)
  • Prussik cord (6 mm, 1.5 m)

High Altitude Specific

  • Mountaineering boots compatible with crampons (La Sportiva Nepal, Scarpa Phantom, etc.)
  • Expedition sleeping bag (−20°C rated — High Camp nights are severe)
  • Down suit or heavy down jacket + insulated salopettes
  • Glacier goggles with full UV wrap-around
  • Neoprene face mask / balaclava
  • High-energy summit snacks (gels, nut bars, chocolate)

Frequently Asked Questions

No prior technical climbing experience is required. Our guides provide full crampon, ice axe, and rope handling training at base camp. You need to be comfortable using an ice axe for self-arrest and front-point crampons on a 60-degree slope — taught from scratch in 2–3 hours. Physical fitness and mental determination are the primary requirements.
The name was given by the 1953 British Everest Expedition who observed it rising like an island from surrounding glaciers. Its official Nepali name is Imja Tse — from the Imja River below. The evocative English name has persisted in common usage internationally.
Our success rate is approximately 80–85% in good weather. Main causes of failure: AMS, adverse weather, and accumulated fatigue. The contingency day (Day 13) provides a second attempt if the first is weather-prevented.
Lhotse's south face (8,516 m) rises 2,300 m directly north — an overwhelming proximity to the world's fourth highest mountain. Makalu (8,485 m) stands to the east. Ama Dablam, Nuptse, Cholatse, and Baruntse complete the panoramic ring. Many rate it the finest view from any non-expedition Himalayan summit.
Absolutely. Island Peak is one of the best globally for this purpose — manageable technical demands, excellent support infrastructure, and our well-designed acclimatisation profile make it the ideal first experience above 6,000 m.
The NMA climbing permit is USD 250 per person — included in our package. Sagarmatha NP entry and TIMS are also included.
Yes — the Island Peak + EBC combination (22–23 days) is one of Nepal's classic adventures. Visit EBC and Kala Patthar then add Island Peak from Chhukung. We design the combined itinerary as a single booking.
All technical gear is available for hire in Kathmandu (USD 3–8/day): double mountaineering boots (essential), harness, ice axe, crampons. Personal necessities to bring: summit gloves, balaclava, goggles, down suit (-20°C rated). We provide group ropes, carabiners, helmets.
Chhukung Ri (5,550 m) is the hill above Chhukung village — a 3-hour hike providing an outstanding acclimatisation viewpoint of Makalu, Baruntse, Ama Dablam, and the Lhotse-Nuptse wall. Included as the optional hike on Day 8 of our itinerary.
Midnight–1 am departure from base camp. This timing: (1) freezes the glacier surface for safer travel; (2) gets you to the summit at sunrise for the best light; (3) ensures descent before afternoon wind and temperature instability.
Capable of 8–10 hours sustained effort carrying 10 kg; continuous uphill at altitude for 4–5 hours; maintaining technical focus while exhausted and cold. Recommended training: 12 weeks cardiovascular, strength work, and weekly long hikes with loaded pack.
Base camp (5,087 m) is on flat glacial moraine with extraordinary views of Lhotse above and Ama Dablam to the west. We have: two-person four-season tents, cook tent with hot meals, toilet tent, and equipment storage. Water from nearby glacial meltwater streams.
Yes — the Island Peak glacier has active crevasses. In October–November the surface is relatively stable with most crevasses bridged or avoidable. Our guides have current glacier knowledge and all clients are roped together on all glaciated sections. Crevasse risk management is a core part of our safety protocol.
The descent follows the same route as the ascent. Fixed ropes on steep sections. The exposed ridge is the most technically careful part of the descent. Most teams return to base camp within 4–5 hours of the summit. Full descent to Chhukung is completed the same day as the summit.
Island Peak (6,189 m) is lower than Mera (6,476 m) but technically more demanding — fixed rope ridge and 60-degree ice headwall require more climbing skill. Mera's summit panorama of five 8,000m peaks is wider. Mera's Hinku approach is wilder. Island Peak's Khumbu approach is more culturally rich. Both are outstanding — choose based on whether you prioritise technical challenge (Island Peak) or altitude/panorama (Mera).
Porters carry maximum 25 kg including their own gear. Your baggage limit: 15–18 kg (carried to base camp). You carry a daypack (5–8 kg) on the mountain. All porters receive appropriate equipment, insurance, and fair wages.
All Island Peak guides hold current NMA Climbing Guide certification and Wilderness First Aid. Minimum 5+ Island Peak summits, with most having 8,000m experience as high-altitude porters. Maximum ratio: 1 guide per 3 climbers on the upper mountain.
Two full rest days (Namche Day 4, Dingboche Day 7) plus short Chhukung walk and high camp carry follow the "climb high, sleep low" principle. 14 days from sea level to 6,189 m with two acclimatisation cycles — appropriate for the vast majority of healthy clients.
Main risks: AMS (managed by strict acclimatisation protocol), crevasse falls (managed by roped travel), falls on the ice headwall (managed by fixed ropes and guide leadership), and cold injuries (managed by appropriate equipment and shelter). Our emergency response: supplemental oxygen at base camp, satellite communication, ability to request helicopter evacuation from Chhukung.
Package from USD 2,200 covers: Kathmandu–Lukla flights, permits (NMA + SAGN + TIMS), guide, porter, full-board accommodation, technical equipment, tents, sleeping bag, duffel. Additional: international flights (USD 400–800), Nepal visa (USD 30), travel insurance (USD 50–150), tips, personal gear. Total budget excluding international flight: USD 2,500–2,800.

Reviews

I had been collecting Himalayan experiences for a decade and Mera Peak was the natural next step. The remote approach through Hinku Valley, the high camp on the glacier, the pre-dawn summit push in perfect weather - everything aligned. Our Sherpa guide Lakpa moved at my pace the whole way. Exceptional.

Dominic Walsh

My son and I had talked about EBC for five years. Experiencing it together - his first 5,000m, my second - created memories we will talk about for the rest of our lives. The guides understood the significance of the trip and created moments for us. Breakfast at Gorak Shep with Pumori above us. Perfect.

Thomas Müller

The final push into the Sanctuary when the walls close around you and then open into the amphitheatre of giants - Annapurna I directly above you - is one of the great moments in mountain travel. The sunrise the next morning set the south face on fire. I have no words adequate to describe it.

Ben Harper

Reaching 6,476 metres for the first time, crampons biting into hard snow, dawn light breaking over the Himalayan giants - I could see Everest, Kanchenjunga and Makalu from a single viewpoint. The guides prepared us immaculately. Everything went exactly to plan.

Luca Bianchi
From USD 2200 2600 per person
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