Langtang Ri | 1983 SW Ridge
A Japan expedition to Langtang Ri in 1983 via SW Ridge, led by Ryohei Nishioku. Summit reached on 9th October 1983. 6 members recorded.
Expedition Details
| Field | Value |
|---|---|
| ID | 110 |
| Imported | 2026-03-06 18:04:49.359634 |
| Expedition ID | LANR83301 |
| Peak ID | LANR |
| Year | 1983 |
| Season | 3 |
| Host Country | 1 |
| Route 1 | SW Ridge |
| Route 2 | - |
| Route 3 | - |
| Route 4 | - |
| Nationality | Japan |
| Leaders | Ryohei Nishioku |
| Sponsor | Chuo University-Nepal Joint Expedition to Langtang Ri |
| Success 1 | True |
| Success 2 | False |
| Success 3 | False |
| Success 4 | False |
| Ascent 1 | 3rd |
| Ascent 2 | - |
| Ascent 3 | - |
| Ascent 4 | - |
| Claimed | False |
| Disputed | False |
| Countries | Nepal |
| Approach | - |
| Basecamp Date | 1983-09-10 |
| Summit Date | 1983-10-09 |
| Summit Time | 1220 |
| Summit Days | 29 |
| Total Days | 35 |
| Termination Date | 1983-10-15 |
| Termination Reason | 1 |
| Termination Notes | - |
| High Point (m) | 7205 |
| Traverse | False |
| Ski | False |
| Paraglide | False |
| Camps | 3 |
| Fixed Rope (m) | 0 |
| Total Members | 6 |
| Summit Members | 4 |
| Member Deaths | 0 |
| Total Hired | 3 |
| 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 | False |
| O2 Unknown | False |
| Other Summits | - |
| Campsites | BC(10/09,5000m),C1(13/09,5760m),C2(20/09,6200m),C3(01/10,6700m),Smt(09/10) |
| Route Notes | BC on Langtang Glacier just west of Goldum as planned. Not more on top because many spells bad weather that meant much extra work and food supplies finishing. Summit day very cloudy: left C3 7:20 am, on top 12:20. C2 to top steep snow walls. Route condition different than Japanese in 1981: deep snow this year very dangerous, so had to vary actual route. Shrestha, Tourism - 21 Oct 83 Success: summit reached 9 Oct at 12:20 pm. Put Japanese, Nepal and Cheo University flags on top (from C3 or elsewhere not said): Tsuchiya Yasunori, born 1953, sales manager Sundeep Gurung, 25 Pema Sherpa, 35 Pemba Lama BC 11 Sept 5000m C1 14 Sept 5760m C2 and C3 All well and returned to BC (no date). |
| Accidents | - |
| Achievement | - |
| Agency | - |
| Commercial Route | False |
| Standard Route | False |
| Primary Route | False |
| Primary Member | False |
| Primary Reference | False |
| Primary ID | - |
| Checksum | 2448275 |
| Year | 1983 |
| Summit Success | True |
| O2 Summary | None |
| Route (lowercase) | sw ridge |
Members
6 recorded members.
| Name | Sex | Year of Birth | Citizenship | Status | Residence | Occupation | |
|---|---|---|---|---|---|---|---|
| Hideo Kito | M | 1954 | Japan | Climber | Obu, Aichi, Japan | Office worker | Details Other expeditions |
| Ryohei Nishioku | M | 1946 | Japan | Leader | Atsugi, Kanagawa, Japan | Office worker | Details Other expeditions |
| Yasunori Tsuchiya | M | 1953 | Japan | Climber | Tokyo, Japan | Office worker | Details Other expeditions |
| Pema Sherpa | M | - | Nepal | Climber | - | - | Details Other expeditions |
| Pemba Lama Sherpa | M | - | Nepal | Climber | - | - | Details Other expeditions |
| Sundeep Gurung | M | - | Nepal | Climber | - | - | Details Other expeditions |
References
5 recorded references.
| Expedition ID | Journal | Author | Title | Publisher | Citation | Yak 94 |
|---|---|---|---|---|---|---|
| LANR83301 | AAJ | Cheney, Michael J. & Hawley, Elizabeth | - | - | 58:245 (1984) | - |
| LANR83301 | MM | - | - | - | 96:12 (Mar 1984) | - |
| LANR83301 | IWA | - | - | - | 105:200 (1984) | - |
| LANR83301 | IWA | - | - | - | 105:39-40 (1984) | - |
| LANR83301 | - | - | http://publications.americanalpineclub.org/articles/12198424502/Asia-Nepal-Langtang-Ri | - | - | - |