Right now at Lamuney: −13°, overcast
DifficultAMS highMar–May, Oct–Nov

Goecha La

Sikkim · Kanchenjunga National Park · from Yuksom

The classic viewpoint trek for Kanchenjunga, the world's third-highest peak. Long, remote, and permit-heavy — Sikkim requires a registered guide.

Max altitude
4600 m
Distance
90 km
Days
10
Honest grade
Difficult
AMS risk
high · 49
The flyover

Fly the route in 3D

Real SRTM terrain, with the trail colored by each night’s AMS risk — watch where Goecha La starts pushing your body too fast.

The map

Where you’ll sleep, on real terrain

The elevation profile traces the full climb and descent; tap a camp on the map and the SpO₂ gauge and safety numbers follow.

Elevation profile — the whole climb
Highest-risk night: Dzongri · sleeps 4,020 m (+1020 m) · tap a camp on the map for its numbers
2,0003,0004,0004,600 m0 km75 km
Hover the profile to read altitude & AMS zone at any point.
Below 2,500 m — AMS rare2,500–3,500 m — acclimatise3,500–5,500 m — AMS common
D1 7 km · 2.53.5 hD2 7 km · 3.55 hD3 9 km · 57.5 hD5 8 km · 3.55 hD6 4 km · 22.5 hD7 14 km · 6.59.5 hD8 12 km · 4.57 hD9 14 km · 57 h

Reconstructed from real per-day distance, ascent and camp altitudes. The line between points is a straight approximation — not a surveyed terrain profile.

When to go

Best months

Prime window: Mar, Apr, May, Oct, Nov

Curated season (Mar–May, Oct–Nov)— off-months reasoned from the region’s monsoon and winter.

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Prime windowShoulderOff-season
Trail path

Stage by stage

Start · YuksomEnd · YuksomLoop~75 km walked · est 3347 h total
Day 1YuksomSachen~7 kmest 2.53.5 h
Day 2SachenTshoka~7 kmest 3.55 hSteep after the Prek Chu bridge
Day 3TshokaDzongri~9 kmest 57.5 hThe big gain day — watch for AMS
Day 4Rest / acclimatisation at DzongriAcclimatisation walk to Dzongri Top (4200 m), sleep low
Day 5DzongriThansing~8 kmest 3.55 hDrop to Kokchurang, then up the valley
Day 6ThansingLamuney~4 kmest 22.5 h
Day 7LamuneyGoecha La → Thansing~14 kmest 6.59.5 hPre-dawn for the Kanchenjunga sunrise
Day 8ThansingTshoka~12 kmest 4.57 h
Day 9TshokaYuksom~14 kmest 57 h

Distances are approximate operator-standard figures. Times are computed— Naismith’s rule (pace + climb + descent) slowed for altitude, for a fit trekker with breaks — not copied from brochures. Plan generously; groups move at the pace of their slowest member.

The route

Night by night, stop by stop

Each stop is where you sleep — the altitude that drives acclimatisation. Exact camps and per-day distances vary by operator; the safety flags are computed from this profile.

  1. 1
    Yuksom1780 m · est SpO₂ 94%
  2. 2
    Sachen2200 m (+420 m) · est SpO₂ 93%
  3. 3
    Tshoka3000 m (+800 m) · est SpO₂ 89%
  4. 4
    Dzongri4020 m (+1020 m) · est SpO₂ 84%
    500 m/night limitSleeping altitude jumps 1020 m to 4020 m. Above 3000 m the guideline is ≤500 m per night.
    1000 m rest rule1020 m of sleeping gain since your last rest day. Take a rest day every ~1000 m.
  5. 5
    Dzongri (acclimatisation)4020 m · est SpO₂ 84%
    Rest daySleeping altitude held — this is where the body actually acclimatises.
  6. 6
    Thansing3930 m (-90 m) · est SpO₂ 84%
    Rest daySleeping altitude held — this is where the body actually acclimatises.
  7. 7
    Lamuney4200 m (+270 m) · est SpO₂ 83%
    Climb high, sleep lowReached 4600 m but sleeps 400 m lower — textbook acclimatisation practice.
Why this grade

Sold as "Difficult"; our numbers put it at Difficult. Broadly consistent.

Max altitude
24
Acclimatisation load
15
Daily distance
15
Length & remoteness
15
7-day weather window

Overnight lows lapse-adjusted to the high camp (~4200 m).

Sun
-16°
Mon
-15°
Tue
-16°
Wed
-16°
Thu
-16°
Fri
-16°
Sat
-18°
Permits (Indian nationals)

Sikkim: protected-area treks need a registered operator and, for foreigners, a Protected Area Permit.

Kanchenjunga NP / trek permitGuide
Forest Dept + Sikkim Tourism
Full permit navigator →
Emergency & evacuation
Nearest roadhead
Yuksom
Nearest hospital
District hospital Gyalshing; STNM Hospital, Gangtok
Helipad
Yuksom (charter) — remote, weather-dependent
Trek area (approx)
27.610, 88.150
If things go wrong

Long and slow: descend over multiple days to Yuksom; your registered guide arranges pony/porter evacuation. Plan conservatively.

Approximate planning info — confirm with your operator. HAPE/HACE signs = descend immediately.

Known hazards
  • Long summit-view day with a pre-dawn start
  • Remote — evacuation is slow
  • Leeches lower down in monsoon fringe
Highlights

On the trail

Photo credits →
Before you go

Necessary preparations

Fitness

  • Serious base needed: 5 km under 30 min, weekly long hikes with a loaded pack; train 8–12 weeks out.
  • Expect ~9 km of walking a day — train on stairs and inclines, not just flat ground.
  • Do a few hikes carrying your actual daypack weight so your legs and shoulders are used to it.

Acclimatisation & health

  • Know the AMS golden rules: don't ascend with symptoms; if worse, descend; HAPE/HACE = descend now.
  • Carry a pulse oximeter and take a daily resting reading — a falling trend that doesn't recover means stop.
  • Discuss acetazolamide (Diamox) with a doctor before you go — Shikhar never prescribes medication.
  • This profile ascends fast (AMS: high) — build in a spare acclimatisation day if you can.
  • Stay hydrated (3–4 L/day), eat well even without appetite, and avoid alcohol at altitude.
  • Carry a personal first-aid kit; tell your operator about any medical conditions in advance.

Gear & clothing

  • Layering system: moisture-wicking base, fleece/down mid, waterproof-breathable shell (jacket + pants).
  • Broken-in waterproof trekking boots with ankle support + 3–4 pairs of wool/synthetic socks.
  • 40–55 L backpack with rain cover; a 20 L daypack if porters carry the main load.
  • 3-season sleeping bag rated to at least −5 °C; a liner adds warmth cheaply.
  • Trekking poles, sun hat, and warm hat + gloves for cold camps.
  • UV protection: category-4 glacier sunglasses, SPF 50+, lip balm — UV is brutal at altitude and on snow.
  • Headlamp (+ spare batteries), 1 L insulated bottle, and a power bank (cold drains batteries fast).

Documents & permits

  • Government photo ID (original + several photocopies) and passport photos for permits.
  • Line/area permit (ILP for Indians, PAP for foreigners) — see the permit navigator for this state.
  • Forest/national-park entry & camping permit — often arranged at the roadhead or by your operator.
  • A registered guide/operator is mandatory here — book before you arrive; independent trekking isn't allowed.
  • Travel + trek insurance that explicitly covers high-altitude trekking and helicopter evacuation.
  • Emergency-contact card: family contact, blood group, allergies, and your day-by-day itinerary.
From the trail

Trekker experiences

Illustrative trail notes — representative composites of what trekkers commonly report on this route, not reviews from named individuals. Verify specifics with your operator.

Ten days, remote, and permit-heavy — but standing before Kanchenjunga at dawn from the viewpoint is a lifetime memory. The Dzongri acclimatisation day is not optional; take it seriously.
Long-trek veteran · Hyderabad · April
You must go through a registered operator in Sikkim, which actually made logistics smooth. Cold and long summit-view morning start — layer up. Evacuation would be slow out here, so pace yourself.
Sikkim regular · Siliguri · November
Ask about this trek

Goecha La copilot

Grounded strictly in this trek’s data — route, computed times, AMS grade, permits and field notes. It won’t invent water sources or clear you medically. Ask in English or Hindi.

Community

Reviews from trekkers

No community reviews yet — be the first. (See the illustrative trail notes above for what trekkers commonly report.)