trekhigh

Island Peak Climbing — 18 Days

Brave climbers cross a snowy ridge in Khumjung, Nepal, showcasing extreme mountain adventure.
Length
18 days
Highest point
6,189 m
Difficulty
Extreme
Best months
Mar–May, Sep–Nov
Starts
Lukla (fly from Kathmandu)
Group size
2–8 People
Sleeping
Tea House + High Camp

<p>Island Peak (Imja Tse, 6,189m) is Nepal's most popular trekking peak.</p>

  • Island Peak summit (6,189 m) — highest success rate with extra acclimatisation
  • Everest Base Camp and Kala Patthar combined: maximum Khumbu experience before the climb
  • Pre-climb Chhukung Ri (5,550 m) acclimatisation peak — excellent summit preparation
  • 4 extra acclimatisation days vs 14-day programme — safest possible approach
  • Technical mountaineering: fixed ropes, crampon glacier approach, ice axe skills
  • Summit panorama: Lhotse, Nuptse, Ama Dablam, Makalu in one astonishing view
  • Sagarmatha UNESCO wilderness combined with a genuine 6,000 m summit

The climb, day by day

1,000 m2,000 m3,000 m4,000 m5,000 m6,000 m6,189 m, day 13
1357911131517
Altitude reached each day of the itinerary
  1. Day 1Arrive Kathmandu — Welcome Briefing1,400 m

    Airport pick-up and transfer to hotel. Evening welcome dinner with your lead guide covering the full expedition plan, gear check, and permit documentation.

    Distance
    –
    Walking
    –
    Meals
    D
    Night
    Hotel
  2. Day 2Fly Kathmandu to Lukla — Trek to Phakding2,652 m

    Early morning flight to Lukla (2,860m). Trek down through pine forest alongside the Dudh Koshi River to Phakding.

    Distance
    8 km
    Walking
    3–4 hours
    Meals
    B, L, D
    Night
    Tea House
  3. Day 3Phakding to Namche Bazaar3,440 m

    Cross suspension bridges over the Dudh Koshi River and climb steeply through rhododendron forest to Namche Bazaar, the Sherpa capital of the Khumbu. First views of Everest.

    Distance
    11 km
    Walking
    5–6 hours
    Meals
    B, L, D
    Night
    Tea House
  4. Day 4Acclimatization Day — Namche Bazaar3,440 m

    Rest and acclimatize. Hike up to Everest View Hotel (3,880m) for panoramic views of Everest, Lhotse, and Ama Dablam. Visit the Sherpa Culture Museum.

    Distance
    6 km
    Walking
    3–4 hours
    Meals
    B, L, D
    Night
    Tea House
  5. Day 5Namche to Tengboche3,867 m

    Trek past Khumjung village, descend to the Dudh Koshi valley, then climb to Tengboche Monastery with spectacular views of Ama Dablam and the Everest massif.

    Distance
    10 km
    Walking
    5–6 hours
    Meals
    B, L, D
    Night
    Tea House
  6. Day 6Tengboche to Dingboche4,410 m

    Descend through rhododendron and juniper forest to Pangboche, cross the Imja Khola, and climb to Dingboche.

    Distance
    12 km
    Walking
    5–6 hours
    Meals
    B, L, D
    Night
    Tea House
  7. Day 7Acclimatization Day — Dingboche4,410 m

    Acclimatization hike to Nagarjun Hill (5,083m) for views of Makalu, Lhotse, Island Peak, and Cholatse. Critical altitude adjustment day.

    Distance
    8 km
    Walking
    4–5 hours
    Meals
    B, L, D
    Night
    Tea House
  8. Day 8Dingboche to Lobuche4,940 m

    Trek up the Khumbu valley past the Thukla memorial cairns dedicated to fallen climbers, to the windswept settlement of Lobuche below the Lobuche glacier.

    Distance
    11 km
    Walking
    4–5 hours
    Meals
    B, L, D
    Night
    Tea House
  9. Day 9Lobuche to Everest Base Camp via Gorak Shep5,364 m

    Trek to Gorak Shep (5,164m) and continue across the sandy Khumbu Glacier moraine to Everest Base Camp (5,364m) — the legendary start point for Everest expeditions. Return to Gorak Shep.

    Distance
    14 km
    Walking
    6–7 hours
    Meals
    B, L, D
    Night
    Tea House
  10. Day 10Kala Patthar Sunrise — Trek to Chhukung4,730 m

    Pre-dawn hike to Kala Patthar (5,545m) for the iconic Everest sunrise view. Descend to Gorak Shep, then hike across to Chhukung via Dingboche.

    Distance
    18 km
    Walking
    7–8 hours
    Meals
    B, L, D
    Night
    Tea House
  11. Day 11Chhukung to Island Peak Base Camp5,087 m

    Trek up the lateral moraine to Island Peak Base Camp. Gear check, crampons fitting, and rope technique briefing with the climbing guide. Early night in preparation for the climb.

    Distance
    5 km
    Walking
    3–4 hours
    Meals
    B, L, D
    Night
    Camping
  12. Day 12Base Camp to High Camp5,600 m

    Climb the moraine and cross the lower glacier to High Camp on a rocky platform below the final headwall. Review summit day plan and rest.

    Distance
    4 km
    Walking
    3–4 hours
    Meals
    B, L, D
    Night
    High Camp
  13. Day 13Summit Day — Island Peak 6,189m — Descend to Base Camp6,189 m

    Pre-dawn start. Cross the glacier, ascend fixed ropes on the headwall, and reach the summit at 6,189m with views of Lhotse, Makalu, and Baruntse. Descend to Base Camp and on to Dingboche.

    Distance
    10 km
    Walking
    Climb
    Meals
    B, L, D
    Night
    Tea House
  14. Day 14Dingboche to Namche Bazaar3,440 m

    Long descending day through Tengboche forest back to Namche Bazaar. Celebration dinner with your team.

    Distance
    18 km
    Walking
    6–7 hours
    Meals
    B, L, D
    Night
    Tea House
  15. Day 15Namche to Lukla2,860 m

    Final Khumbu valley descent following the Dudh Koshi River back to Lukla. Farewell dinner with the local crew.

    Distance
    19 km
    Walking
    6–7 hours
    Meals
    B, L, D
    Night
    Tea House
  16. Day 16Fly Lukla to Kathmandu — Free Evening1,400 m

    Morning flight from Lukla to Kathmandu. Transfer to hotel. Free afternoon in Thamel for shopping and celebration.

    Distance
    –
    Walking
    Flight
    Meals
    B, L, D
    Night
    Hotel
  17. Day 17Kathmandu — Free Day / Optional Sightseeing1,400 m

    Optional visit to Pashupatinath Temple, Boudhanath Stupa, or Patan Durbar Square. Farewell dinner with the team.

    Distance
    –
    Walking
    –
    Meals
    B, L, D
    Night
    Hotel
  18. Day 18Departure Day1,400 m

    Transfer to Tribhuvan International Airport for your onward flight. Congratulations on your Island Peak summit!

    Distance
    –
    Walking
    –
    Meals
    B
    Night
    –

The price includes

  • Island Peak climbing permit ($250 spring / $125 autumn)
  • Sagarmatha National Park entry permit
  • Khumbu Pasang Lhamu Rural Municipality permit
  • Government-certified senior guide + high-altitude climbing Sherpa
  • Porter (1 per 2 trekkers)
  • Kathmandu–Lukla–Kathmandu round-trip flights
  • All teahouse accommodation on approach; base camp and high camp tents
  • 3 meals per day throughout
  • Altitude illness kit, pulse oximeter, and emergency oxygen
  • Climbing equipment rental (harness, crampons, ice axe, jumar)
  • All government taxes and service charges

You pay separately

  • International airfare to/from Kathmandu
  • Nepal entry visa fee ($30–$50 on arrival)
  • Comprehensive travel insurance with emergency helicopter evacuation (mandatory for climbing)
  • Personal climbing gear not listed in included items
  • High-altitude medication beyond the included kit
  • Tips for guides, climbing Sherpas, and porters (USD 10–15/day for climbing Sherpa)
  • Beverages, hot showers, and battery charging at teahouses (payable direct)
  • Personal expenses and souvenirs
  • Costs from extended summit bids, weather delays, or early descent

Island Peak (Imja Tse, 6,189 m) is the Khumbu's most popular technical climbing objective — and with good reason. Approached through the heart of the Everest trekking region via Namche, Tengboche, and Dingboche, Island Peak offers a genuine high-alpine climbing experience on a mountain that rises like an island above the surrounding glaciers (hence the name, coined by Eric Shipton's 1952 expedition). The summit ridge is a knife-edge of ice and snow; the fixed ropes on the upper headwall require crampon work, jumar technique, and commitment. The view from the top — Lhotse's 3,000 m south face filling the north horizon — is extraordinary.

The 18-day itinerary includes the full EBC approach trek (Namche, Tengboche, Dingboche, Chhukung) for acclimatisation, two nights at Island Peak Base Camp (5,087 m), and one high camp night (5,600 m) before the summit bid. The descent returns to Namche via Tengboche for the Lukla flight. This itinerary is designed to maximise acclimatisation time — the difference between a 78% and a 55% summit success rate is almost always adequate preparation time above 4,000 m.

Included in the package: Island Peak climbing permit, Sagarmatha NP permit, Khumbu Rural Municipality permit, Lukla flights, all teahouse accommodation on approach, base camp and high camp tents, -20°C sleeping bag, crampon/harness/ice axe rental, and one climbing Sherpa per two climbers on summit day.

Island Peak vs Mera Peak: Technical Comparison

Mera Peak is higher (6,476 m vs 6,189 m) but more straightforward — a snow walk-up with fixed ropes. Island Peak is lower but more technical — crampon work, jumar ascent on 45-60° headwall, and an exposed summit ridge. For climbers with no prior technical experience, Mera is recommended first. For those who have completed Mera or have alpine climbing background, Island Peak is the natural next step. Both peaks are regularly done by non-professional mountaineers — neither requires professional expedition experience.

Best seasons: October–November and April–May (spring preferred for snow conditions). Max altitude: Island Peak summit 6,189 m.

Questions people ask

How does the 18-day itinerary differ from the 14-day version?
The 18-day package includes the full Everest Base Camp approach via Gorak Shep, adding iconic landmarks such as Kala Patthar (5,545m) and EBC itself before the Island Peak summit push. This longer acclimatisation significantly improves your summit success rate.
Is the Everest Base Camp visit included in this package?
Yes. This itinerary takes you through the classic EBC route — Namche Bazaar, Tengboche, Dingboche, Lobuche, Gorak Shep, and EBC — before heading to Chhukung for the Island Peak climb.
What technical skills are required for Island Peak?
Island Peak requires experience with crampons, ice axe, fixed ropes, and basic mountaineering techniques. The summit push involves a steep 50° ice face. Prior high-altitude trekking above 5,000m is strongly recommended.
Is a climbing guide mandatory?
Yes. The NMA requires all climbers to be accompanied by a licensed high-altitude guide. Our package includes an experienced NMA-certified climbing guide for the summit attempt.
What permits are required?
You need an NMA trekking peak permit for Island Peak, a Sagarmatha National Park entry permit and the Khumbu Pasang Lhamu Rural Municipality permit. There is no TIMS card in the Khumbu; the municipality permit replaced it. All permits are arranged on your behalf before departure.
What is the best season for this trek and climb?
October–November is ideal for stable weather, clear views, and firm snow. March–May (pre-monsoon) is also a popular window. We do not operate this route during the monsoon (June–September).

$3,600 solo

Ask about dates