Skip to content
Wild10

Become a contributor

Join
Mountain in Khumbu, Nepal

Island Peak (Imja Tse)

6,189-m glaciated peak next to Everest — a stepping-stone for 6,000-m climbers.

Share
Follow

Where on earth

Satellite imagery flying in from a world view to Island Peak (Imja Tse), Worldwide. Use the + / − buttons, or click the map to zoom with your scroll wheel; drag to pan and pinch to zoom on touch.

Region
Nepal
Country
Worldwide
Biome
Himalayan (5,000–6,189 m)
Best season
October – November, March – April
Difficulty
moderate
Known for
  • Backpacking
  • Hiking
  • Mountaineering

Key takeaways

  • Biome: Himalayan (5,000–6,189 m)
  • Best season: October – November, March – April
  • Difficulty: moderate
  • Top activity: backpacking
Loading live weather & climate for Island Peak (Imja Tse)…

Photos of Island Peak (Imja Tse)

Island Peak is a mountain in Sagarmatha National Park in the Himalayas of eastern Nepal. The peak was named Island Peak in 1953 by members of the British Mount Everest expedition because it appears as
Photo: Wikipedia contributors · See Wikimedia Commons

Topic summary

6,189-m glaciated peak next to Everest — a stepping-stone for 6,000-m climbers.

Key takeaways

  • Difficulty: moderate
  • Best season: October – November, March – April

Intended uses

backpacking

Climate suitability

Himalayan (5,000–6,189 m)

Region
Worldwide
Biome
Himalayan (5,000–6,189 m)
Difficulty
moderate

Tools for a trip here

Picked for how, when and where you're going. Free, no signup.

backpacking

How to get there

Island Peak (Imja Tse) is in Nepal, Worldwide. Its center point is 27.9200, 86.9333. Use these links for live turn-by-turn directions from where you are, then confirm road, trailhead and access conditions with the managing agency before you leave.

  • Dingboche

    The named viewpoint from which Island Peak appears as an island surrounded by ice. Use it as geographic context, not as a confirmed trailhead or a complete approach description.

  • Sagarmatha National Park

    Island Peak lies within this national park in eastern Nepal. The park identifies the broader destination area, not a specific entrance or climbing access point.

Popular pursuits at Island Peak (Imja Tse)

  • Backpacking

    Multi-day travel with everything on your back — see the packing blocks below.

  • Hiking

    Day miles on marked trail, with route notes and trail links below.

  • Mountaineering

    Glacier and high-route objectives with real consequence.

Animals around Island Peak (Imja Tse)

Browse all wildlife guides →

Maps, GPS & compass for this trip

Carry a waterproof paper map and a compass you can steer by, and treat the GPS as the backup — not the other way round. Buying links go to Amazon; Wild10 earns a commission at no cost to you.

Fishing at Island Peak (Imja Tse)

Planning to fish Island Peak (Imja Tse), Nepal? Fishing licences, open seasons and catch limits in Nepal are set by the local wildlife authority and change every year — check the official source before you cast a line.

Do I need a fishing licence at Island Peak (Imja Tse)?

  • A Nepal fishing licence is normally required for anyone over the local youth age.
  • Read the current Nepal fishing regulations for special waters, barbless-hook or catch-and-release rules.
  • Clean, drain and dry boats and gear between waters to stop invasive species.

We don't have a verified licensing link on file for Nepal yet — contact the park or land manager listed on this page for current hunting and fishing rules.

Hunting near Island Peak (Imja Tse)

Thinking about hunting Island Peak (Imja Tse), Nepal? Hunting seasons, tags and draws in Nepal are set by the wildlife authority each year. Confirm the rules for your species and unit before you go.

Is hunting allowed at Island Peak (Imja Tse)?

  • Confirm the land around Island Peak (Imja Tse) is open to hunting and which management unit it falls in.

What do I need to hunt in Nepal?

  • A Nepal hunting licence — most jurisdictions also require hunter education certification.
  • Species tags or draw results for big game such as deer, elk, moose or bear where they occur.
  • Knowledge of firearm and bow transport rules, which differ by land type and border crossing.

We don't have a verified licensing link on file for Nepal yet — contact the park or land manager listed on this page for current hunting and fishing rules.

A peak connected to Lhotse Shar

Island Peak, also called Imja Tse, stands in Sagarmatha National Park in the Himalayas of eastern Nepal. It is not an isolated mountain: the peak extends from the ridge descending from the south end of Lhotse Shar. That connection is useful for understanding its setting, even though its familiar English name suggests separation. From Dingboche, the mountain appears like an island surrounded by ice, the view that inspired the name Island Peak. For trip planning, treat it as a Himalayan mountaineering destination rather than assuming that its location within a national park makes it a walking objective. The icy setting calls for careful preparation, while the ridge connection alone should not be treated as a description of a climbing route.

Two names and two summit histories

Members of the British Mount Everest expedition named the mountain Island Peak in 1953. It was renamed Imja Tse in 1983, although Island Peak remains the more popular name. Its climbing history also distinguishes between the southwest summit and the main summit. The southwest summit was climbed in 1953 as a training exercise by a British expedition that later summited Everest. The party included Tenzing Norgay, Charles Evans, Alfred Gregory, Charles Wylie and seven other Sherpas. The main summit followed in 1956, climbed by Hans-Rudolf Von Gunten and two Sherpas from a Swiss expedition. That team subsequently made the second ascent of Everest and the first ascent of Lhotse. These are separate summit milestones, not interchangeable accounts of one ascent.

Plan around the climbing objective

A useful starting point is to distinguish the view from Dingboche, the southwest summit and the main summit. They describe different experiences: a perspective on the mountain, an early expedition training objective and the summit reached in 1956. None should be used on its own to infer an approach, a climbing grade or a schedule. Before committing to a climb, establish the intended summit, the current approach and the skills and equipment that the chosen line requires. In an icy Himalayan setting, allow weather and conditions to shape decisions rather than treating a summit date as fixed. Confirm access requirements with the managing agency, and obtain current local advice on conditions. Historical ascent accounts provide context, not a present-day operating plan.

Route options

  • Southwest summit

    A distinct climbing objective first reached in 1953 by members of the British Everest expedition as a training exercise. This identifies a summit, not a specified present-day climbing line; confirm the approach and route before planning an ascent.

  • Main summit

    First climbed in 1956 by Hans-Rudolf Von Gunten and two Sherpas from the Swiss expedition. Keep this objective separate from the southwest summit when discussing a climb; no approach or climbing line is specified here.

Sample itineraries

  • Dingboche viewpoint day · 1 day

    For travelers already in Dingboche, allow a day to look toward Imja Tse and understand its island-like appearance amid ice. Confirm a suitable viewing location locally. This is a viewing-day concept, not an approach or climbing itinerary.

  • Imja Tse climbing preparation day · 1 day

    Set aside a planning day before any mountain travel to review conditions, climbing experience, equipment and acclimatization with a qualified local operator. Confirm the approach, route and expedition duration separately; this day does not represent a summit itinerary.

Seasonal conditions

Spring

Confirm suitable timing locally.

Imja Tse is an icy Himalayan mountain. Do not assume spring means accessible climbing conditions; obtain a current mountain forecast and route assessment before committing.

Summer

Confirm suitable timing locally.

Season-specific climbing conditions are not established here. Check weather, visibility and the state of the intended route with a qualified local operator.

Fall

Confirm suitable timing locally.

Do not treat fall as a guaranteed climbing window. Base decisions on current mountain conditions, personal acclimatization and an operator's route assessment.

Winter

Confirm suitable timing locally.

Plan conservatively for cold exposure in this Himalayan setting. Confirm whether the intended objective is appropriate for current conditions and the team's experience.

Permits, fees & closures

Confirm current entry and climbing requirements with the agencies managing Sagarmatha National Park and Imja Tse.

Confirm current permits, fees, and closures with the managing agency before you go.

Hazards & regulations

  • High-altitude mountain travel requires acclimatization and a willingness to turn back if illness develops.
  • Ice and mountain terrain demand appropriate equipment and skills; do not treat a summit attempt as an ordinary walk.
  • Cold and changing Himalayan weather can make exposure serious. Check forecasts and carry protective layers.
  • A distant view from Dingboche does not establish a safe approach or climbing route. Obtain current local route advice.

What to pack for Island Peak (Imja Tse)

Weather protection
  • Insulating layers
  • Windproof and waterproof outer layers
  • Warm hat and gloves
Personal essentials
  • Sun protection and sunglasses
  • Water and food appropriate to the outing
  • Personal first-aid supplies
Climbing preparation
  • Route-specific technical equipment agreed with a qualified operator
  • Footwear suitable for the planned mountain conditions
  • Navigation and emergency communication arrangements

Build this list in the gear builder →

Island Peak (Imja Tse) FAQ

Where is Island Peak?
Island Peak lies in Sagarmatha National Park in the Himalayas of eastern Nepal. It is an extension of the ridge descending from the south end of Lhotse Shar.
Are Island Peak and Imja Tse the same mountain?
Yes. The mountain was named Island Peak in 1953 and renamed Imja Tse in 1983. Island Peak remains the commonly used name.
Why is it called Island Peak?
Members of the 1953 British Mount Everest expedition chose the name because, when viewed from Dingboche, the mountain appears like an island in a sea of ice.
Who first climbed it?
A British expedition climbed the southwest summit in 1953 as training for Mount Everest. Hans-Rudolf Von Gunten and two Sherpas from a Swiss expedition first climbed the main summit in 1956.
How long should a summit trip take?
A reliable expedition duration cannot be specified here. Arrange a route-specific plan with a qualified operator that accounts for the approach, acclimatization, climbing preparation and current conditions. The one-day outlines above are not summit schedules.