Island Peak Climbing, max elevation 6,189 m
Very Strenuous

Island Peak Climbing

The 6,189 m summit of Imja Tse, the natural first technical step above trekking, with crampons and fixed rope.

18 days6,189 m maxFrom $2,400

About Island Peak (Imja Tse)

Island Peak, known locally as Imja Tse, rises to 6,189 m and appears to sit like an island amid a sea of surrounding glaciers when viewed from Dingboche, the origin of its English name, coined by the 1953 British Everest expedition that used it as a training peak.

What the climb involves

Summit day involves a pre-dawn start, a glacier crossing, and a fixed-rope climb up the final headwall, requiring demonstrated crampon technique and ice axe use, typically practised the day before at Island Peak Base Camp (5,100 m) on a nearby training slope.

Permit and preparation

An NMA (Nepal Mountaineering Association) trekking peak permit is required: USD 250-350 in spring, USD 125-175 in autumn, and USD 70-175 in winter and summer, plus a refundable USD 500 team garbage deposit. This climb is best attempted after a standard EBC trek or equivalent altitude experience, not as a first Himalayan objective.

How it compares to Base Camp trekking

Unlike every stop on the standard EBC route, Island Peak crosses genuinely technical terrain: a glacier crossing and a roped headwall climb, the same category of obstacle that makes the Khumbu Icefall a mountaineering hazard rather than a trekking one, just on a smaller, better-controlled scale.

Day-by-Day Itinerary

1
Kathmandu

Arrive Kathmandu

Easy
1,400 mD

Arrival at Tribhuvan International Airport, Kathmandu (1,400 m), followed by a pre-trek briefing covering permits, packing, and the trek's acclimatisation schedule. A licensed guide reviews the day-by-day route and checks personal gear against the recommended packing list. Overnight in Kathmandu.

2

Fly Kathmandu to Lukla · trek to Phakding

Moderate
2,610 m9 km3-4 hrsB,L,D

The flight to Tenzing-Hillary Airport, Lukla (2,860 m), a 527 m sloped runway with a one-directional approach, takes roughly 25-30 minutes when operating from Kathmandu, or around 20 minutes plus a 4-hour pre-dawn drive when operating from Manthali/Ramechhap in peak season. From Lukla, the trail descends gently through Chaurikharka and along the Dudh Koshi river to Phakding (2,610 m), passing prayer wheels and the trek's first mani walls.

3
Namche Bazaar

Phakding to Namche Bazaar

Moderate
3,440 m11 km5-6 hrsB,L,D

From Phakding (2,610 m) the trail follows the Dudh Koshi river, crossing several suspension bridges including the high Hillary Suspension Bridge near Jorsale, before entering Sagarmatha National Park at the Monjo checkpoint. A steep switchback climb through pine forest gains 830 m to reach Namche Bazaar (3,440 m), the Khumbu's main trading hub and the first mandatory two-night acclimatisation stop.

4
Namche Bazaar

Acclimatisation: Namche Bazaar

Easy
3,440 m9 km3-4 hrsB,L,D

Acclimatisation day in Namche Bazaar (3,440 m) following the golden "climb high, sleep low" rule. The morning hike climbs to the Everest View Hotel (3,880 m) at Syangboche, offering the first distant view of Everest's summit pyramid alongside Ama Dablam and Thamserku, before descending through Khumjung village, home to the Khumjung monastery and its Sherpa culture museum. Return to Namche for the second acclimatisation night.

5
Tengboche

Namche Bazaar to Tengboche

Moderate
3,860 m10 km5-6 hrsB,L,D

From Namche Bazaar (3,440 m) the trail climbs to Kyangjuma and Sanasa before dropping to cross the Dudh Koshi again, then climbs steadily through rhododendron forest to Tengboche (3,860 m), home to the largest and most significant monastery in the Khumbu. On clear afternoons, Everest, Nuptse, Lhotse, and Ama Dablam are all visible from the monastery courtyard.

6

Tengboche to Dingboche

Moderate
4,410 m10 km5-6 hrsB,L,D

The trail descends from Tengboche (3,860 m) through Deboche's rhododendron and birch forest, crosses the Imja Khola, and climbs steadily past Pangboche, the oldest monastery in the Khumbu, into the drier, high-altitude landscape approaching Dingboche (4,410 m), a farming village walled with stone enclosures for barley and buckwheat.

7

Acclimatisation: Dingboche

Moderate
4,410 m8 km4 hrsB,L,D

Second mandatory acclimatisation day, this time at Dingboche (4,410 m). The recommended hike climbs Nangkartshang Peak (5,083 m) above the village for panoramic views of Makalu, Ama Dablam, and the Dingboche valley, reinforcing the 300-500 m per day net elevation gain rule before pushing higher toward Lobuche.

8

Dingboche to Lobuche

Moderate
4,940 m8 km4-5 hrsB,L,D

From Dingboche (4,410 m) the trail climbs past Dughla (4,620 m) and the Chupki Lhara memorial site, stone cairns honouring climbers who died on Everest, before a steady climb along the lateral moraine of the Khumbu Glacier to Lobuche (4,940 m), the last village before the final push to Base Camp.

9
Gorak Shep

Lobuche to Gorak Shep via Everest Base Camp

Strenuous
5,164 m13 km7-8 hrsB,L,D

From Gorak Shep (5,164 m), the trail crosses 3.5 km of rocky glacial moraine with the Khumbu Glacier on the right and the icefall rising directly above. At Everest Base Camp (5,364 m), Nuptse's west ridge and Lhotse's south face close in on three sides. Everest's summit is not visible from Base Camp; that view belongs to Kala Patthar, 280 m higher. Return to Gorak Shep for the night.

Everest Base Camp (5,364 m)

10

Kala Patthar sunrise · trek to Chhukung

Strenuous
4,730 m15 km6-7 hrsB,L,D

Sunrise at Kala Patthar (5,644 m) for the classic Everest summit view, then descend from Gorak Shep and cross the Khumbu valley via Dingboche to Chhukung (4,730 m), the staging village for Island Peak.

Kala Patthar (5,644 m)

11

Chhukung to Island Peak Base Camp

Moderate
5,100 m9 km3-4 hrsB,L,D

A moderate climb from Chhukung (4,730 m) to Island Peak Base Camp (5,100 m) beneath the peak's south face, where the climbing team conducts a crampon and ice axe technique check on a nearby practice slope.

12

Summit Island Peak · return to Base Camp

Moderate
5,100 m4 km10-12 hrsB,L,D

Summit day: a pre-dawn start crosses the glacier below Island Peak before a fixed-rope climb up the final headwall to the 6,189 m summit of Imja Tse, with Lhotse, Nuptse, Makalu, and Ama Dablam visible on all sides. The full round trip takes 10-12 hours.

Island Peak / Imja Tse summit (6,189 m)

13

Island Peak Base Camp to Dingboche

Moderate
4,410 m11 km5-6 hrsB,L,D

Descend from Island Peak Base Camp (5,100 m) back through Chhukung to Dingboche (4,410 m), with noticeably easier breathing as the trail drops below 4,500 m.

14
Namche Bazaar

Dingboche to Namche Bazaar

Moderate
3,440 m19 km7-8 hrsB,L,D

A long descending day retracing the trail through Tengboche back to Namche Bazaar (3,440 m), with the technical climbing behind the group and only the walk-out remaining.

15

Namche Bazaar to Lukla

Moderate
2,860 m18 km6-7 hrsB,L,D

The final trekking day retraces the route from Namche Bazaar (3,440 m) down through Jorsale and Monjo, exiting Sagarmatha National Park, then climbs back up to Lukla (2,860 m) for the last night on the trail before the return flight to Kathmandu.

16
Kathmandu

Fly Lukla to Kathmandu

Easy
1,400 mB,D

Morning flight from Lukla (2,860 m) back to Kathmandu (1,400 m), weather permitting; flights depart early to beat the afternoon cloud build-up typical of the Khumbu valley. Afternoon free for showers, laundry, and souvenir shopping in Thamel, followed by a farewell dinner celebrating the completed trek.

17
Kathmandu

Kathmandu: rest and gear return

Easy
1,400 mB

A free day in Kathmandu to rest, return any rented climbing gear (crampons, harness, ice axe), and pack for departure.

18

Departure

Easy

International departure from Tribhuvan International Airport, Kathmandu, or onward travel in Nepal.

Is This Trek Right For You?

Concrete fitness benchmarks for this specific route, not a generic difficulty label.

Fitness benchmark

You should already be a confident multi-day trekker comfortable with 6-8 hour days at altitude, sustained climbing on loose scree or snow, and, on itineraries with technical sections, prior use of crampons, an ice axe, and a harness.

Who typically completes it

This is best suited to trekkers with existing high-altitude or mountaineering experience, regardless of age. General fitness alone is not enough to prepare for the technical or high-pass sections.

Your toughest single day

Day 9: 13 km, 7-8 hrs of walking, reaching Everest Base Camp (5,364 m).

Full training plan →

Elevation Profile

Cost Snapshot

From $2,400

per person, guided package

$1,200 budget$3,800+ luxury

Typically includes permits, licensed guide, porter, teahouse accommodation, and trek meals. Excludes international flights, visa, insurance, and tips.

Full cost breakdown by category and checkpoint →

Where You’ll Stay & What You’ll Eat

Where you’ll stay

Teahouse rooms are twin-share throughout. Facilities thin out with elevation: hot showers and WiFi are reliable low down, basic or unavailable by Gorak Shep.

  • Phakding (2,610 m)

    Full facilities, twin rooms, shared dining hall

    Hot shower
  • Namche Bazaar (3,440 m)3 nights

    Best facilities on the trek: bakeries, gear shops, museum

    Hot shower
  • Tengboche (3,860 m)

    Basic, near the monastery

    Bucket
  • Dingboche (4,410 m)3 nights

    Basic, stone-walled farming village

    Bucket
  • Lobuche (4,940 m)

    Very basic, last village before Base Camp push

    Bucket
  • Gorak Shep (5,164 m)

    Most basic on the route, highest overnight stop

    Bucket
Full accommodation guide →

What you’ll eat

Three meals a day are included, all served at teahouses. Vegetarian, vegan, and gluten-free options are available at every stop; flag dietary needs to your guide before departure.

  • Breakfast

    07:00–08:00

    Porridge, eggs, Tibetan bread, or pancakes before the day's walk.

  • Lunch

    12:00–13:30

    Usually at a teahouse along the trail: dal bhat, noodle soup, or fried rice.

  • Dinner

    18:30–19:30

    At that night's teahouse. Dal bhat is the trekker staple: unlimited refills, high in carbs.

Packing Checklist

Essentials for this route’s 6,189 m max elevation.

Layers

  • Down jacket rated for sub-zero nights
  • Mid-layer fleece or synthetic insulation

Footwear

  • Broken-in waterproof trekking boots with ankle support
  • Wool or synthetic trekking socks (bring more pairs than you think you need)

Sleep system

  • Four-season sleeping bag rated to at least -15°C to -20°C
  • Sleeping bag liner for extra warmth and hygiene

Health and first aid

  • Personal first-aid kit including blister care and altitude medication (Diamox) if prescribed
  • Water purification tablets or a UV steriliser

Electronics and documents

  • Headlamp with spare batteries
  • Power bank (charged in Namche or Dingboche, since Gorak Shep rarely has charging)
Full packing list, all 20 items →

What's Included

Included

  • Airport pickup and drop-off in Kathmandu
  • Domestic flights: Kathmandu–Lukla–Kathmandu (or Manthali–Lukla in peak season)
  • Licensed, English-speaking trekking guide (NTB certified), not legally required in the Khumbu, but included as standard on every Swotah itinerary for safety and logistics support
  • Porter service (1 porter per 2 trekkers, maximum 20 kg combined load)
  • Teahouse accommodation on a twin-sharing basis throughout the trek
  • Three meals a day (breakfast, lunch, dinner) while on the trail
  • Sagarmatha National Park entry permit and Khumbu Pasang Lhamu Rural Municipality fee
  • First-aid kit and pulse oximeter carried by the guide for daily oxygen saturation checks
  • NMA Island Peak (Imja Tse) trekking peak climbing permit
  • Climbing guide and fixed-rope support for the summit push

Not Included

  • International airfare to and from Kathmandu
  • Nepal tourist visa fee
  • Personal travel insurance, including helicopter evacuation cover
  • Tips for guide and porter (customary: USD 10-15/day guide, USD 5-8/day porter)
  • Hot drinks, bottled or boiled water, and bar bills
  • Personal trekking gear and equipment
  • Emergency evacuation costs beyond arranged insurance
  • Personal expenses (WiFi, device charging, hot showers, laundry)
  • Climbing gear rental (crampons, harness, ice axe) if not personally owned

Related Reading

Frequently Asked Questions

Difficulty & Fitness

This trek is rated very strenuous: multiple high passes or technical elements, high-altitude experience required. It reaches a maximum elevation of 6,189 m over 18 days.

Cost & Booking

Logistics & Safety

$2,400

per person