Altitude Sickness in the Himalaya: Prevention Tips
The journal
Guides · 5 min read · Feb 2026

Altitude Sickness in the Himalaya: Prevention Tips

Several North East highlights sit at serious altitude — Gurudongmar Lake above 5,000 m, Sela Pass at 4,170 m — so understanding acclimatisation matters.

Ascend gradually

The golden rule is to gain altitude slowly. Our high-altitude itineraries build in acclimatisation nights before the highest points.

Stay hydrated and rested

Drink plenty of water, avoid alcohol on ascent days, and don't over-exert. Early-morning visits to the highest lakes reduce exposure time.

Know the signs

Headache, nausea and breathlessness are warning signs; the safest response is to descend. Travellers with heart or respiratory issues should consult a doctor first.

  • Ascend gradually with rest days
  • Hydrate; avoid alcohol on ascent
  • Descend if symptoms worsen
  • Consult a doctor if you have health conditions

Our drivers and itineraries prioritise safe acclimatisation — ask us about any high-altitude route.

Ready to plan this trip?

Frequently asked questions