Mountain guide · Peak · 2026
Cho Oyu
A complete guide to the peak, from an adjudicated evidence sheet. Sourced or not recorded — never estimated.

This is a guide to the peak, not a trail record. Passes, lakes, forts, and base-camp walks stay on trail pages.
Quick Facts
Elevation
8188 m
en.wikipedia.org · verified 2026-09-21Range
Mahalangur Himal
en.wikipedia.org · verified 2026-09-21Location
Nepal, China
en.wikipedia.org · verified 2026-09-21First ascent (date)
1954 (October 19)
en.wikipedia.org · verified 2026-09-21First ascent (party)
Herbert Tichy, Joseph Jöchler, Pasang Dawa Lama
en.wikipedia.org · verified 2026-09-21
Origin & Geology
Formation / geology
Westernmost major peak of the Khumbu/Mahalangur Himal on the Himalayan orogen (Indian–Eurasian collision). Peak-specific stratigraphy not extracted this pass.
en.wikipedia.org · verified 2026-09-21Name origin
Tibetan: Turquoise Goddess.
en.wikipedia.org · verified 2026-09-21Cultural history
Nangpa La (5,716 m) immediately west is the main historic trading pass between Tibet and Khumbu Sherpas.
en.wikipedia.org · verified 2026-09-21
Climbing History
First ascent (date)
1954 (October 19)
en.wikipedia.org · verified 2026-09-21First ascent (party)
Herbert Tichy, Joseph Jöchler, Pasang Dawa Lama
en.wikipedia.org · verified 2026-09-21
First ascent recorded above. No further sourced milestones this pass.
Success & Statistics
Pros / Cons
Generic editorial notes. No peak-specific crowding, cost, or hazard claim is invented here.
For
- A named summit is a distinct objective from any related walking approach.
- Elevation, range, location, and first-ascent facts appear here only when the evidence sheet cites them.
Against
- Altitude, weather, and terrain can turn a day. Hazards belong on the trail record where we hold them — not as invented peak-specific warnings here.
- Permits, fees, and route grades stay Unverified on this page until an official source is cited. This is not a route plan.
Logistics
Best season
Nepal DoT royalty seasons: spring, autumn, winter/summer (schedule effective 1 Sep 2025). Typical expedition windows are not separately certified here.
tourismdepartment.gov.np · verified 2026-09-21Routes and grades
Unverified
Permit
Nepal side: DoT royalty for foreign climbers, peaks over 8000 m except Everest and Manaslu — USD 3,000 spring, USD 1,500 autumn, USD 750 winter/summer per person (effective 1 Sep 2025). Confirm live. China/Tibet CTMA tariff not copied this pass.
tourismdepartment.gov.np · verified 2026-09-21Fitness
Unverified
These are expedition-grade mountaineering objectives, not trekking peaks; no trail record is implied. Wikipedia's "trekking peak" marketing phrase is not copied as a grade.
Also in this desk: Mountain guides · Himalayan altitude · How we verify.
