A compact, high-altitude trek to a sacred glacial lake in Langtang National Park. Over five days you’ll move from forested trails to alpine meadows and a 4,200 m lakeshore with sweeping views of the Langtang range.
More ways to explore the area's outdoor wonders
Thin air and prayer flags: the path to Gosainkunda opens through rhododendron and fir, climbing into an alpine bowl where a clear, sacred lake sits at 4,200 m. On a crisp morning the Langtang range cuts a clean horizon and the lake’s glass mirrors the snowy teeth above; wind threads between boulders and the smell of yak-scented smoke follows small tea houses you pass.
Difficulty
challenging
Duration
5 days
Fitness Level
Moderately fit: regular cardio and some uphill hiking experience will make ascents and thin air manageable
Wildlife
History
Gosainkunda is a sacred site in Hindu and Buddhist lore tied to Shiva and local pilgrimage traditions; the route also crosses traditional Tamang settlements whose culture predates modern trekking.
Conservation
The trek runs inside Langtang National Park—follow leave-no-trace practices, use established tea houses, and respect local water and fire-use restrictions to limit impact.
Reserve your spot on the Gosainkunda Lake Trek (4200 m) today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Acclimatize gradually
Allow an extra day at intermediate elevations and watch for mild altitude symptoms—headache, nausea, or fatigue—before pushing higher.
Sturdy footwear matters
Use ankle-supporting, waterproof hiking boots; trails are rocky and can be wet or icy above treeline.
Hydrate and treat water
Carry 2–3 liters and a lightweight purifier or tablets—tea houses provide hot drinks but clean water availability varies.
Carry cash and permits
Banking is limited beyond Dhunche; bring rupees for tea-house bills, tips, and permit fees if not included.
Waterproof hiking boots
Provides traction and ankle support on rocky, sometimes wet or snowy trails.
Insulated down jacket
Warmth during cold mornings and high-elevation nights is critical above 3,500 m.
winter
Trekking poles
Reduce knee strain on steep descents and help balance on uneven terrain.
Water purification tablets or filter
Ensure safe drinking water when tea-house supply is limited or untreated.