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Island Peak Ascent via Khumbu

  • 15 days
  • 6,189 m max
  • strenuous
  • Up to 12
  • Spring (April–May) & Autumn (October–November)
4.8

We guide mountaineers up the 6,189 m summit of Island Peak, following the classic Khumbu approach with dedicated acclimatisation.

At a glance

Trip overview

We lead this 15-day climbing itinerary for mountaineers seeking their first Himalayan summit above 6,000 metres. Island Peak, locally known as Imja Tse at 6,189 m, sits isolated in the middle of a glacial sea, offering a challenging objective that combines high-altitude trekking with fundamental alpine climbing techniques.

Our route departs from Lukla, climbing steadily through the Dudh Koshi valley past Phakding to Namche Bazaar. We incorporate structured acclimatisation days in Namche Bazaar and Dingboche, including a high-altitude hike to Nagarjun Hill at 5,100 m, to prepare our team for the physical demands of the upper mountain.

The climbing phase moves from Island Peak Base Camp across moraines and snow slopes, navigating crevasses and a final exposed ridge to the summit. While technical demands are moderate, the altitude and sustained physical effort require solid physical conditioning and mental endurance from every participant.

Annapurna Base Camp Trek via Poon Hill — hero

Why this trek

Trip highlights

  • Summit 6,189 m Peak

    We lead the final push across snow slopes and the exposed ridge to reach the summit of Imja Tse.

  • Khumbu Approach

    We follow the classic trekking route through Namche Bazaar, Tengboche, and Dingboche.

  • Sherpa Culture

    We visit the monastery at Tengboche and meet local communities in traditional mountain settlements.

  • Everest Viewpoint Hikes

    We ascend to the Everest View Hotel and Nagarjun Hill for expansive panoramas of Lhotse and Ama Dablam.

Day-by-day itinerary

Day 1

Arrival in Kathmandu

Meals: B

Our representative meets you at Tribhuvan International Airport upon your arrival and escorts you to your hotel in Kathmandu. We use this afternoon to complete administrative checks and settle in.

Day 2

Kathmandu Preparation Day

Meals: B / L / D

We spend today conducting our official trip briefing, checking climbing gear, and allowing time for rest or final purchases in Thamel. Our lead guide reviews the ascent profile and safety procedures with our team.

Day 3

Fly to Lukla and Trek to Phakding

Meals: B / L / D

We take an early morning flight from Kathmandu to Tenzing-Hillary Airport in Lukla at 2,860 m. From the airstrip, we begin our gentle descent along the Dudh Koshi river past Cheplung to reach Phakding.

Day 4

Phakding to Namche Bazaar

Meals: B / L / D

We cross several suspension bridges over the Dudh Koshi, enter Sagarmatha National Park at Jorsale, and tackle the sustained uphill climb through pine forests to reach Namche Bazaar at 3,440 m.

Day 5

Namche Bazaar Acclimatisation

Meals: B / L / D

We spend the day hiking up to the Everest View Hotel at 3,880 m to encourage red blood cell production, returning to Namche in the afternoon to visit the Sherpa Culture Museum.

Day 6

Namche Bazaar to Tengboche

Meals: B / L / D

Our trail contours above the gorge before dropping to the Dudh Koshi river at Phunki Tenga. From there, we climb steadily through rhododendron forests to reach Tengboche at 3,860 m and its prominent monastery.

Day 7

Tengboche to Dingboche

Meals: B / L / D

We descend past Debuche, cross the Imja River, and walk through Pangboche amongst ancient mani stones. The valley widens as we approach the summer settlement of Dingboche at 4,410 m.

Day 8

Dingboche Acclimatisation to Nagarjun Hill

Meals: B / L / D

We ascend the steep slopes of Nagarjun Hill to an altitude of 5,100 m, gaining crucial high-altitude experience before descending back to Dingboche to rest for the night.

Day 9

Dingboche to Island Peak Base Camp

Meals: B / L / D

We leave Dingboche and follow the wide Imja Valley beneath the massive walls of Lhotse. Continuing along lateral moraines, we establish our camp at Pareshaya Gyab, the Island Peak Base Camp at 5,240 m.

Day 10

Base Camp to High Camp and Training

Meals: B / L / D

We move our gear to High Camp if conditions permit, or conduct a pre-climbing training session at Base Camp where our guides instruct on crampon use, ascender handling on fixed ropes, and glacier travel.

Day 11

Summit Day: Island Peak and Return to Base Camp

Meals: B / L / D

We start before dawn, climbing rock gullies and navigating snow slopes, crevasses, and the final exposed ridge to reach the 6,189 m summit. After taking in the views, we descend carefully back to Base Camp.

Day 12

Base Camp to Pangboche

Meals: B / L / D

We pack up our camp and retrace our steps down the Imja Valley, descending through Chhukung and Dingboche to reach the lower altitude and thicker air of Pangboche.

Day 13

Pangboche to Namche Bazaar

Meals: B / L / D

We descend through Tengboche, cross the suspension bridge over the Dudh Koshi, and make the final climb back into the bustling trading hub of Namche Bazaar.

Day 14

Namche Bazaar to Lukla

Meals: B / L / D

Our final day of trekking follows the familiar trail down through Jorsale and Phakding, completing the long descent back to the airstrip at Lukla for our final night in the mountains.

Day 15

Fly to Kathmandu

Meals: B

We board our morning flight from Lukla back to Kathmandu, where our transport transfers you to your hotel for a final evening and departure preparations.

Inclusions

What’s included

Included

  • Airport transfers on arrival and departure
  • Twin-share hotel accommodation in Kathmandu with breakfast
  • Teahouse and tented accommodation during the trek and climb
  • All meals (breakfast, lunch, dinner) on trek and climb
  • Experienced climbing guides and porters
  • Sagarmatha National Park entry permit and local fees
  • Group climbing gear including ropes and ice screws
  • Domestic flights between Kathmandu and Lukla

Not included

  • International airfare to and from Nepal
  • Nepal entry visa fee
  • Travel insurance covering high-altitude rescue up to 6,500 m
  • Personal climbing equipment and apparel
  • Tips for guides and support staff
  • Personal expenses such as hot showers, battery charging, and Wi-Fi

Before you go

Good to know

Acclimatisation and Safety

We schedule structured rest and acclimatisation days in Namche Bazaar and Dingboche. Our lead guides monitor heart rates and oxygen saturation levels daily, and carry pulse oximeters and medical-grade oxygen kits.

Technical Experience

While Island Peak is considered an entry-level Himalayan climb, participants must be comfortable walking on crampons and using an ascender on fixed ropes. We conduct a mandatory training session before summit day.

Teahouse and Camping Accommodation

We accommodate you in local teahouses along the trekking route up to Dingboche. Once we reach Island Peak Base Camp, our support crew sets up dining and sleeping tents for the summit push.

Physical Preparation

We require participants to build solid cardiovascular endurance and leg strength several months prior to departure. Carrying a weighted pack on steep inclines is the most effective training method.

Route

Route overview

Annapurna Base Camp Trek via Poon Hill — altitude profile

Altitude

Altitude profile

Annapurna Base Camp Trek via Poon Hill — route map

Pack list

What to pack

  • Sturdy mountaineering bootsEssential

    Footwear

    Must be crampon-compatible.

  • Down jacketEssential

    Clothing

    Rated for sub-zero temperatures.

  • Hardshell waterproof jacket and trousersEssential

    Clothing

    Gore-Tex or equivalent breathable fabric.

  • Thermal base layersEssential

    Clothing

    Merino wool or synthetic tops and bottoms.

  • Climbing harnessEssential

    Safety

    UIAA certified.

  • Mountaineering cramponsEssential

    Footwear

    Tested to fit your boots prior to the climb.

  • Ice axeEssential

    Safety

    Standard walking-length ice axe.

  • Ascender / JumarEssential

    Safety

    For ascending fixed ropes.

  • Sleeping bag (-20 °C rating)Essential

    Camping

    Essential for cold nights at base camp.

  • Valid passport and insurance documentsEssential

    Documents

    Must cover emergency helicopter evacuation above 6,000 m.

Paperwork

Permits & paperwork

We arrange

Handled in Kathmandu — nothing for you to do.
  • Sagarmatha National Park Entry Permit

    Permit

    Required for entering the protected area of the Khumbu region.

  • Local Government Area Permit

    Permit

    Local rural municipality fee for trekking and climbing in the Khumbu.

  • NMA Island Peak Climbing Permit

    Permit

    Official Nepal Mountaineering Association permit required to summit Imja Tse.

Good to know

Frequently asked questions

What climbing experience is required for Island Peak?

We require a strong level of physical fitness and basic mountaineering familiarity. We conduct a practical training session at base camp before the summit attempt to teach you how to use crampons, harnesses, and ascenders on fixed lines.

What is the success rate on this climb?

Our success rate is high due to our careful acclimatisation schedule and experienced Sherpa guides. However, weather conditions and individual acclimatisation can affect final summit bids.

How cold does it get on the mountain?

Temperatures at base camp and high camp regularly drop below freezing at night, often reaching -10 °C to -15 °C during spring and autumn climbing windows.

What permits do we need for Island Peak?

We arrange your Sagarmatha National Park entry permit and the local government climbing permit through the Nepal Mountaineering Association.

How much weight can porters carry?

Our porters carry a maximum of 20 kg total per duffel bag shared between two trekkers, with a 10 kg limit per person.

Can I charge my electronic devices on the trek?

Teahouses along the lower route offer electricity for charging devices for a small hourly fee, though power is limited at base camp.

Still have a question? Message us and our trip planner will reply within a working day.

Book your trip

Pick any start date on the calendar. We block the trip out over 15 days and confirm the plan with you before payment.

October 2026
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