Cho Oyu | 2006 NW side
A Japan expedition to Cho Oyu in 2006 via NW side, led by Tomio Chiba. Summit reached on 29th September 2006. 5 members recorded.
Expedition Details
| Field | Value |
|---|---|
| ID | 5528 |
| Imported | 2026-03-06 18:04:49.359634 |
| Expedition ID | CHOY06371 |
| Peak ID | CHOY |
| Year | 2006 |
| Season | 3 |
| Host Country | 2 |
| Route 1 | NW side |
| Route 2 | - |
| Route 3 | - |
| Route 4 | - |
| Nationality | Japan |
| Leaders | Tomio Chiba |
| Sponsor | Iwate Chiba Family Cho Oyu Expedition |
| Success 1 | False |
| Success 2 | False |
| Success 3 | False |
| Success 4 | False |
| Ascent 1 | - |
| Ascent 2 | - |
| Ascent 3 | - |
| Ascent 4 | - |
| Claimed | False |
| Disputed | False |
| Countries | - |
| Approach | Zangmu->Nyalam->Tingri->BC |
| Basecamp Date | 2006-09-09 |
| Summit Date | 2006-09-29 |
| Summit Time | - |
| Summit Days | 20 |
| Total Days | 26 |
| Termination Date | 2006-10-05 |
| Termination Reason | 7 |
| Termination Notes | Abandoned at 7000m due to fatigue and exhaustion |
| High Point (m) | 7000 |
| Traverse | False |
| Ski | False |
| Paraglide | False |
| Camps | 1 |
| Fixed Rope (m) | 0 |
| Total Members | 3 |
| Summit Members | 0 |
| Member Deaths | 0 |
| Total Hired | 2 |
| Summit Hired | 0 |
| Hired Deaths | 0 |
| No Hired | False |
| O2 Used | False |
| O2 None | True |
| O2 Climb | False |
| O2 Descent | False |
| O2 Sleep | False |
| O2 Medical | False |
| O2 Taken | True |
| O2 Unknown | False |
| Other Summits | - |
| Campsites | BC(09/09,4900m),ABC(13/09,5700m),C1(20/09,6400m),xxx(29/09,7000m) |
| Route Notes | Tomio Chiba, Nga Temba and Da Nuru reached their high point at 4 pm (NT). They decided to turn back as Tomio was too tired. They arrived at C1 at 8:30 pm on 1 Oct. They descended to ABC. Junko Chiba reached C1 on 20 Sept. She abandoned climb because it was too hard for her. She ascended again to C1 on 28 Sept but stayed there whilst her father carried on 29 Sept. They descended together to ABC on 1 Oct. Narita was BC manager and stayed at ABC for duration of expedition. Sherpas: Nga Temba, Kharikhola, 1955 (51 years old), Everest X11 Danuru Sherpa, Kharikhola, 1977, Everest X6 |
| Accidents | - |
| Achievement | - |
| Agency | Himalayan Treasure |
| Commercial Route | True |
| Standard Route | True |
| Primary Route | False |
| Primary Member | False |
| Primary Reference | False |
| Primary ID | - |
| Checksum | 2459479 |
| Year | 2006 |
| Summit Success | False |
| O2 Summary | None |
| Route (lowercase) | nw side |
Members
5 recorded members.
| Name | Sex | Year of Birth | Citizenship | Status | Residence | Occupation | |
|---|---|---|---|---|---|---|---|
| Junko Chiba | F | 1971 | Japan | Climber | Iwate-gun, Iwate, Japan | Tourist guide in Mexico | Details Other expeditions |
| Tomio Chiba | M | 1936 | Japan | Leader | Iwate-gun, Iwate, Japan | High school teacher | Details Other expeditions |
| Masae Narita | F | 1970 | Japan | BC Manager | Tokyo, Japan | Ski instructor | Details Other expeditions |
| Ngatemba (Nga Temba) Sherpa | M | 1955 | Nepal | H-A Worker | Sikli, Jubing, Solukhumbu | - | Details Other expeditions |
| Dawa Nurbu (Danuru) Sherpa | M | 1976 | Nepal | H-A Worker | Kharikhola, Solukhumbu | - | Details Other expeditions |
References
0 recorded references.