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Himalaya HivesKashmir to Arunachal

Wellness · Gurudongmar Lake, Sikkim

Preparing for 5,000 m the right way

Gurudongmar is not a casual outing. Plan the days before it so your body has time to adjust: a night in Gangtok, a night in Lachen, plenty of water, no alcohol and a clear plan to turn back if anyone feels unwell.

Takes
Over 2–3 days
Best time
Before the trip
Altitude
5,183 m
Partially frozen Gurudongmar Lake, a high altitude glacial lake located in the northeast Indian state of Sikkim. Locate…Photo: Original: Yoghya Derivative work: UnpetitproleX · CC BY-SA 4.0 · Commons

The main risk at Gurudongmar is acute mountain sickness: headache, nausea, dizziness and tiredness caused by low oxygen at altitude. You go from about 2,750 m in Lachen to over 5,100 m in a single morning, so even fit people feel it. Severe forms are dangerous and require immediate descent.

Prepare by spending at least one night in Gangtok and one in Lachen, going to bed early, avoiding alcohol and smoking and drinking water steadily. Eat a light breakfast at Thangu and keep your movements slow at the lake. Some travellers carry a small oxygen canister bought in Gangtok; it can ease symptoms briefly but is not a substitute for descent.

Talk to your doctor before the trip, especially if you have heart, lung or blood pressure conditions, are pregnant, or plan to take children or seniors. Tell your driver at once if anyone in the group becomes confused, very breathless or unsteady; the right response is to turn around and go down.

Good for

FamiliesSeniorsFirst-timers

Questions

Before you book

Can children go to Gurudongmar Lake?

Older, healthy children often manage, but very young children and infants are at greater risk and cannot always tell you how they feel. Talk to your doctor before going, and consider stopping at Thangu instead.

Should I carry oxygen to Gurudongmar?

Small oxygen canisters can ease symptoms briefly, and many travellers carry one, but they do not treat altitude sickness. If someone feels seriously unwell, descend at once.

What are the signs of altitude sickness?

Headache, nausea, dizziness, unusual tiredness and breathlessness. Confusion, loss of balance or breathlessness at rest are danger signs; descend immediately and get medical help.

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