Traverse Safety & Risk
Lamkhaga Pass Expedition — Safety Guide
Altitude physiology, pass crossing go/no-go criteria, evacuation protocol, and insurance requirements.
Primary Hazards
Severe AMS (HAPE/HACE)
Crevasse falls
Hypothermia during blizzards
AMS Protocol
Aggressive acclimatization is the only way. Carry Diamox and portable oxygen.
Altitude Physiology — SpO₂ by Camp
Harsil
95
SpO₂
Kyarkoti
88
SpO₂
ABC
82
SpO₂
High Camp
78
SpO₂
Turn-Around Threshold
SpO₂ < 70%
Descend immediately if reading drops below this at rest
Diamox (Acetazolamide)
Recommended
125mg twice daily starting 24hrs before Harsil, under medical guidance.
⚠️ Golden Rule: Descend at least 500m immediately upon HACE/HAPE symptoms.
Expedition Medical Kit
Pass Crossing Protocol
GO Conditions
- ✓ Clear skies
- ✓ Low wind
- ✓ Firm snow
NO-GO Conditions
- ✗ Whiteout
- ✗ Fresh heavy snowfall
- ✗ High winds
Glacier Hazards — Jalandhari Glacier
Crevasse Zone
Upper sections near the pass
Avalanche Path
Steep couloirs on the Garhwal approach
Bergschrund
A significant bergschrund often opens up near the final 300m climb to the pass in late September.
Incident History — Transparency Log
We publish incident data to help you make informed decisions. All names anonymized.
Year
2021
Incident
Unknown Incident
Outcome / Severity
No outcome recorded
Emergency Contacts
Evacuation Route
Helicopter is the only viable rescue from ABC or High Camp. ITBP Nagasti can assist from the Himachal side.
Solo Advisory
Strictly prohibited by authorities and practically suicidal due to glacier crevasses.
Mandatory Operator Equipment
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Knowledge Integrity
Help us keep this data ground-truth accurate.
This encyclopedia entry for Lamkhaga Pass Expedition is curated from a mix of public survey records, first-hand climber accounts, and official permit logs. However, mountains are dynamic. If you have been on this route recently and noticed a change in terrain, water availability, or local regulations, we want to hear from you.
Community Vetted
Last Verified: May 2026
EXPEDITION DATABASE