OAC is established in 1958.Since 1958 we have been climbed mountains of Nepal,Tibet
Himalayas,American , Canadian Rockies, Europe Alps , Japanese Alps and continuing on ascent.

Mountaineering records of OAC

1966 For the first time climbed Canadian ,American Rockies , Mexican mountains.
1971 Mt.Tsokarpo Kang(6556m) of Kanjiroba range of Nepal Himalayan.
1976 Mt.Kanchunne(6445m)
1980 Mt. Ramdung and Mt.Parchamo (6187m) of Rolwaling area in autumn season.
1982/83 Mountains of Korea and Taiwan.
1984 Mt.Lobuje West Peak (6145m) first ascent to east face, Khumbu region of Nepal.
1985/86 Mt.Tawache (6501m) joint with Korean team. That was the first ascent in winter season.
In that expedition one Japanese climber died.
1987 Mt. Gashabrum I (8068m) and Tent Peak.
1988 Mt.Dhaulagiri I (8167m) in autumn season.
1989 Mt Everest (8848m) in autumn season.
1990/91 Island Peak (Imjatse 6160m ) in winter.
1992 Mt. Cho Oyo (8201m) and Xixapangma (8027 m) in autumn season.
1993/94 Mt. Amadablam (6812m) in winter unsuccess.
1994 Mt. Urkingmang (6151m) from North Ridge in spring season.
1994 Mt. Amadablam (6812m) in spring season unsuccess.
1994/95 Mt Amadablam(6812m) in winter season.
1995 Mt. Manaslu (8163m) in autumn season.
1995/96 Mt. Pasang Lhamu Chuli (7351m)reconnoitered in winter.
1996 Mt. Pasang Lhamu Chuli in autumn season, North-west ridges first ascent from Nepal Side and Mt. Denaly (6194m) of Alaska.
1997 Mt. Kanti Himal (6859m) in spring season. Two unnamed peaks 6135 m and 6328 m.
1998 Research trekking from Lamidanda to Koshi Tappu National Park.
1998 Summer season planning to climb Mt. Kan Tengri (7010m) and Mt. Pobedy (7439m)
And autumn season North -West Nepal Himalaya Mt. Kanti Himal (6859m) south face
and Mt.Asajyatuppa (6265m ) of Gorakh Himal range and Mt. Chanla (6563m) .
1999 Mt. Kangtopia (6294m) in Dolpa district in summer season.
And Mt. Xixapangma in autumn season.
1999 SUMMERF WANDERING ALONG THE BORDER RANGES OF THE UPPER DOLPO
2000 Feb.2000@CANADA
2000 SUMMERF A JOURNEY AMONG THE TIBETAN WILD of North Western Nepal
Future Plan
2001 Upper Mustang research Trek 2001 Autumn


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