Traverse Safety & Risk
Audens Col Expedition — Safety Guide
Altitude physiology, pass crossing go/no-go criteria, evacuation protocol, and insurance requirements.
Primary Hazards
Crevasse falls on Khatling
Severe HAPE/HACE above 16,000ft
Avalanche on the Col approaches
Freezing to death if stranded
AMS Protocol
Extreme. Diamox and Dexamethasone protocols must be managed by the lead guide.
Altitude Physiology — SpO₂ by Camp
Turn-Around Threshold
SpO₂ < 70%
Descend immediately if reading drops below this at rest
Diamox (Acetazolamide)
Recommended
Pass Crossing Protocol
Glacier Hazards — Khatling Glacier
Crevasse Zone
Upper icefall descent from Auden's Col
Bergschrund
Incident History — Transparency Log
We publish incident data to help you make informed decisions. All names anonymized.
Year
1939
Incident
Unknown Incident
Outcome / Severity
No outcome recorded
Evacuation Route
Helicopter from Advanced camps only if weather permits. Retreat down the way you came is the only foot option until Chowki.
Solo Advisory
Suicidal. The Khatling glacier is one of the most heavily crevassed in India.
Insurance Requirements
Heli Rescue
Required
Mandatory Operator Equipment
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Knowledge Integrity
Help us keep this data ground-truth accurate.
This encyclopedia entry for Audens Col 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
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