North & West Sikkim — Himalayan rivers to sacred glacial lakes

Three off-beat treks in Sikkim beneath Kangchenjunga: a gentle rhododendron-and-lake circuit, the Goecha La classic with a tarn almost nobody visits, and the restricted-zone Green Lake expedition.

West SikkimNorth SikkimHimalayan Expeditions
Route 01Moderate

Barsey Rhododendron & Khecheopalri Lake

Moderate · 4 days · ₹18,500 per person · from NJP / Pelling

The gentle water-and-forest trek — a revered lake, powerful waterfalls, orange-garden river valleys and a blaze of spring rhododendron.

4

Days

₹18.5K

Cost

Waypoints: NJP / Pelling → Khecheopalri village → Hilley → Barsey / Varsey hut → Phoktey Dara ridge → Okhrey / Dentam → Rimbi valley → Pelling

Route highlights

Khecheopalri Lake

A sacred 'wish-fulfilling' lake ringed by prayer flags, where birds are said to lift every fallen leaf from the mirror surface.

Kanchenjunga & Rimbi Falls

Powerful multi-tier cascades in the Pelling–Rimbi valley, thunderous after the melt.

The Rimbi river & orange gardens

A gentle river valley of citrus terraces and pools on the descent.

Hidden gem: Phoktey Dara ridge (3,100 m) — A ridge-top viewpoint inside Barsey Rhododendron Sanctuary on the Singalila fringe, two hours beyond the Barsey hut, with Kangchenjunga across the valley.

Skills you'll learn: Altitude self-monitoring, cold-camp craft, stream crossings and reading glaciers and high lakes — Level 2 of the Skills Passport.

Route 02Difficult

Goecha La via Samiti Lake

Difficult · 9 days · ₹41,700 per person · from NJP / Pelling

West Sikkim's flagship high trek — a glacial river, a sacred alpine lake and a face-to-face view of the world's third-highest peak.

9

Days

₹41.7K

Cost

Waypoints: NJP / Pelling → Yuksom → Sachen → Tshoka → Dzongri → Laxmi Pokhari → Thansing → Samiti Lake → Goecha La View Point 1 → Kokchurang → Yuksom

Route highlights

The Prek Chu

The glacial river you follow and cross from Yuksom up the valley — its roar is the trek's constant companion.

Samiti Lake (4,200 m)

A sacred emerald glacial lake, mirror-still at dawn, reflecting the fluted ice of Mount Pandim — the trek's soul.

Onglakthang glacier meltstreams

Braided snowmelt channels thread the high meadows of Thansing and Lamuney.

Hidden gem: Laxmi Pokhari (above Dzongri) — A small sacred tarn two hours above the Dzongri meadow, used as the acclimatisation walk on day 5; most Goecha La groups never see it.

Skills you'll learn: Altitude self-monitoring, cold-camp craft, stream crossings and reading glaciers and high lakes — Level 2 of the Skills Passport.

Route 03Expedition

Green Lake — Zemu Glacier

Expedition · 10 days · ₹68,100 per person · from Gangtok / Lachen

The wildest of them all — a remote, permit-heavy expedition up a glacial river to a fabled lake beneath the world's third-highest peak.

10

Days

₹68.1K

Cost

Waypoints: Gangtok / Lachen → Lachen → Talem → Jakthang → Yabuk → Rabuk → Green Lake → Yabuk → Lachen

Route highlights

The Zemu Chu

The glacial river born of the Zemu Glacier, followed the entire way into the wilderness — braided, milky and roaring.

Green Lake (4,900 m)

A fabled high meadow-and-tarn at the glacier snout — one of the Himalaya's most remote and revered water places.

The Zemu Glacier

One of the largest glaciers in the eastern Himalaya, tumbling from Kanchenjunga's north-east flank.

Hidden gem: Green Lake (4,900 m) & the Zemu Glacier — The base camp of the 1930s Kangchenjunga expeditions, inside the Kangchenjunga National Park's restricted zone; an expedition permit and a liaison officer keep it to a few parties a year.

Skills you'll learn: Altitude self-monitoring, cold-camp craft, stream crossings and reading glaciers and high lakes — Level 2 of the Skills Passport.

North and West Sikkim

Compare All Three Routes

Choose your adventure across North and West Sikkim — from a moderate forest and lake circuit to a full glacial expedition beneath the world's third-highest peak.


Landlocked Himalayan Trails

Every route in this collection follows glacial rivers upward to sacred high-altitude lakes — these are trails that end not at the sea, but at the roof of the world, beneath the eternal snows of Kanchenjunga.

Come back more capable

Finish the Sikkim circuit with the skills to return to the high country on your own terms.