Dhaulagiri I | 1970 NE Ridge

A Japan expedition to Dhaulagiri I in 1970 via NE Ridge, led by Tokuhu Ota, Seiji Imanari. Summit reached on 20th October 1970. 15 members recorded.

Expedition Details

Field	Value
ID	2470
Imported	2026-03-06 18:04:49.359634
Expedition ID	DHA170301
Peak ID	DHA1
Year	1970
Season	3
Host Country	1
Route 1	NE Ridge
Route 2	-
Route 3	-
Route 4	-
Nationality	Japan
Leaders	Tokuhu Ota, Seiji Imanari
Sponsor	Doshisha University Expedition 1970
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	-
Approach	Pokhara->Myagdi Khola
Basecamp Date	1970-09-06
Summit Date	1970-10-20
Summit Time	-
Summit Days	44
Total Days	0
Termination Date	-
Termination Reason	1
Termination Notes	-
High Point (m)	8167
Traverse	False
Ski	False
Paraglide	False
Camps	6
Fixed Rope (m)	0
Total Members	14
Summit Members	1
Member Deaths	0
Total Hired	0
Summit Hired	1
Hired Deaths	0
No Hired	False
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Taken	False
O2 Unknown	False
Other Summits	-
Campsites	BC(06/09,4400m),C1(12/09,5000m),C2.ABC(20/09,5650m),C3(27/09,6300m),C4(6900m),C5(16/10,7300m),C6(19/10,7800m),Smt(20/10)
Route Notes	Kawano - 14 Nov 70 Doshisha arrive today. Ishikawa & Kawano Mostly Swiss route ex-northeast; found Swiss C4 and C5. Only one summit attempt because snow weather. Strong winds all in C3 and below 5-12 Oct. After making C4, C5 and C6, success 20 Oct by Kawada and Lhakpa Tenzing and 5 days after schedule and now very difficult route with snow and jet stream very strong winds. Difficult: very deep snow and many avalanches and upper side very steep and very soft snow which avalanched and icefall in northeast glacier from base to C1. BC 4400m C1 5000m C2 5650m C3 6300m C4 6900m C5 7300m C6 7800m All others arrive KTM tomorrow No accident or illness MFA - 17 Sept 70 Dhaulagiri I, Doshisha University Established base C4 Sept at 4400m. C1 to be established 13 Sept according to letter written on 9th by LO. Base camp to be on Myagdi Khola.
Accidents	-
Achievement	-
Agency	-
Commercial Route	-
Standard Route	True
Primary Route	False
Primary Member	False
Primary Reference	-
Primary ID	-
Checksum	2446720
Year	1970
Summit Success	True
O2 Summary	Used
Route (lowercase)	ne ridge

Members

Field	Value
ID	22436
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	05
Peak ID	DHA1
Year	1970
Season	3
First Name	Tetsuji
Last Name	Kawada
Sex	M
Age	0
Birth Date	-
Year of Birth	1939
Calculated Age	30
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	8167
Summit Date 1	1970-10-20
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	3
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2427630
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	tetsuji kawada
Year of Birth	1939
Year	1970
Age at Expedition	31
Role	Member

Field	Value
ID	22434
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	02
Peak ID	DHA1
Year	1970
Season	3
First Name	Seizo (Seiji)
Last Name	Imanari
Sex	M
Age	0
Birth Date	-
Year of Birth	1939
Calculated Age	30
Citizenship	Japan
Status	Deputy Leader
Residence	-
Occupation	-
Leader	False
Deputy	True
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2427733
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	seizo (seiji) imanari
Year of Birth	1939
Year	1970
Age at Expedition	31
Role	Deputy

Field	Value
ID	22435
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	01
Peak ID	DHA1
Year	1970
Season	3
First Name	Tokuhu
Last Name	Ota
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	58
Citizenship	Japan
Status	Leader
Residence	-
Occupation	-
Leader	True
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	tokuhu ota
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Leader

Field	Value
ID	22437
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	15
Peak ID	DHA1
Year	1970
Season	3
First Name	Lhakpa Tenzing
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1940
Calculated Age	30
Citizenship	Nepal
Status	H-A Worker
Residence	Namche Bazar, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	8167
Summit Date 1	1970-10-20
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	3
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2427885
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	lhakpa tenzing sherpa
Year of Birth	1940
Year	1970
Age at Expedition	30
Role	Hired

Field	Value
ID	26731
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	07
Peak ID	DHA1
Year	1970
Season	3
First Name	Tsukasa
Last Name	Kawana
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	30
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	tsukasa kawana
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26732
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	10
Peak ID	DHA1
Year	1970
Season	3
First Name	Masami
Last Name	Ogawa
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	28
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	masami ogawa
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26733
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	06
Peak ID	DHA1
Year	1970
Season	3
First Name	Yasuo
Last Name	Kawai
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	30
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	7450
Summit Date 1	1970-10-16
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	15
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	yasuo kawai
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26734
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	03
Peak ID	DHA1
Year	1970
Season	3
First Name	Reiji
Last Name	Horie
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	27
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	reiji horie
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26735
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	11
Peak ID	DHA1
Year	1970
Season	3
First Name	Naoto
Last Name	Shiizuka
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	29
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	naoto shiizuka
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26736
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	09
Peak ID	DHA1
Year	1970
Season	3
First Name	Masao
Last Name	Nishimura
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	28
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	masao nishimura
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26737
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	08
Peak ID	DHA1
Year	1970
Season	3
First Name	Kiyohiko
Last Name	Miyagawa
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	27
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	kiyohiko miyagawa
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26738
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	12
Peak ID	DHA1
Year	1970
Season	3
First Name	Toyoji
Last Name	Wada
Sex	M
Age	0
Birth Date	-
Year of Birth	1946
Calculated Age	24
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	2429937
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	toyoji wada
Year of Birth	1946
Year	1970
Age at Expedition	24
Role	Member

Field	Value
ID	26739
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	04
Peak ID	DHA1
Year	1970
Season	3
First Name	Hiroshi
Last Name	Ishikawa
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	23
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	hiroshi ishikawa
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26740
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	14
Peak ID	DHA1
Year	1970
Season	3
First Name	Tadashi
Last Name	Yasui
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	21
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	7450
Summit Date 1	1970-10-16
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	15
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	tadashi yasui
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

Field	Value
ID	26741
Imported	2026-03-06 18:06:05.675609
Expedition ID	DHA170301
Member ID	13
Peak ID	DHA1
Year	1970
Season	3
First Name	Hideya
Last Name	Yamatsuji
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	33
Citizenship	Japan
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	False
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	0
Summit Term	0
HCN	0
Checksum	61
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	hideya yamatsuji
Year of Birth	-
Year	1970
Age at Expedition	-
Role	Member

15 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Tetsuji Kawada	M	1939	Japan	Climber	-	-	Details Other expeditions
Seizo (Seiji) Imanari	M	1939	Japan	Deputy Leader	-	-	Details Other expeditions
Tokuhu Ota	M	-	Japan	Leader	-	-	Details Other expeditions
Lhakpa Tenzing Sherpa	M	1940	Nepal	H-A Worker	Namche Bazar, Khumbu	-	Details Other expeditions
Tsukasa Kawana	M	-	Japan	Climber	-	-	Details Other expeditions
Masami Ogawa	M	-	Japan	Climber	-	-	Details Other expeditions
Yasuo Kawai	M	-	Japan	Climber	-	-	Details Other expeditions
Reiji Horie	M	-	Japan	Climber	-	-	Details Other expeditions
Naoto Shiizuka	M	-	Japan	Climber	-	-	Details Other expeditions
Masao Nishimura	M	-	Japan	Climber	-	-	Details Other expeditions
Kiyohiko Miyagawa	M	-	Japan	Climber	-	-	Details Other expeditions
Toyoji Wada	M	1946	Japan	Climber	-	-	Details Other expeditions
Hiroshi Ishikawa	M	-	Japan	Climber	-	-	Details Other expeditions
Tadashi Yasui	M	-	Japan	Climber	-	-	Details Other expeditions
Hideya Yamatsuji	M	-	Japan	Climber	-	-	Details Other expeditions

References

Field	Value
ID	1280
Imported	2026-03-06 18:06:36.307770
Expedition ID	DHA170301
Reference ID	01
Year	1970
Type	2
Journal	AAJ
Author	-
Title	-
Publisher	-
Publication Date	1971
Language	-
Citation	45:438 (1971)
Yak 94	-
Notes	-

Field	Value
ID	1634
Imported	2026-03-06 18:06:36.307770
Expedition ID	DHA170301
Reference ID	02
Year	1970
Type	2
Journal	JAC
Author	Kawada, Tetsuji
Title	Dhaulagiri (Autumn of 1970)
Publisher	-
Publication Date	1971
Language	English
Citation	66:18-21 (1971)
Yak 94	-
Notes	Route maps and photos in English included in Japanese section

Field	Value
ID	3610
Imported	2026-03-06 18:06:36.307770
Expedition ID	DHA170301
Reference ID	03
Year	1970
Type	3
Journal	MM
Author	-
Title	-
Publisher	-
Publication Date	1971
Language	-
Citation	13:7 (Jan 1971)
Yak 94	-
Notes	-

Field	Value
ID	5988
Imported	2026-03-06 18:06:36.307770
Expedition ID	DHA170301
Reference ID	04
Year	1970
Type	2
Journal	JAC
Author	Kawada, Tetsuji
Title	Dhaulagiri (Autumn of 1970)
Publisher	-
Publication Date	1971
Language	Japanese
Citation	66:79-92 (1971)
Yak 94	-
Notes	Includes route maps and photos in English

Field	Value
ID	7179
Imported	2026-03-06 18:06:36.307770
Expedition ID	DHA170301
Reference ID	05
Year	1970
Type	1
Journal	-
Author	Doshisha University Alpine Club
Title	Dhaulagiri I Ascent
Publisher	Doshisha University Alpine Club, Kyoto
Publication Date	1982
Language	Japanese
Citation	-
Yak 94	jT179
Notes	-

Field	Value
ID	13209
Imported	2026-03-06 18:06:36.307770
Expedition ID	DHA170301
Reference ID	06
Year	1970
Type	5
Journal	-
Author	-
Title	http://publications.americanalpineclub.org/articles/12197143802/Asia-Nepal-Dhaulagiri-Second-Ascent
Publisher	-
Publication Date	-
Language	-
Citation	-
Yak 94	-
Notes	-

6 recorded references.

Expedition ID	Journal	Author	Title	Publisher	Citation	Yak 94
DHA170301	AAJ	-	-	-	45:438 (1971)	-
DHA170301	JAC	Kawada, Tetsuji	Dhaulagiri (Autumn of 1970)	-	66:18-21 (1971)	-
DHA170301	MM	-	-	-	13:7 (Jan 1971)	-
DHA170301	JAC	Kawada, Tetsuji	Dhaulagiri (Autumn of 1970)	-	66:79-92 (1971)	-
DHA170301	-	Doshisha University Alpine Club	Dhaulagiri I Ascent	Doshisha University Alpine Club, Kyoto	-	jT179
DHA170301	-	-	http://publications.americanalpineclub.org/articles/12197143802/Asia-Nepal-Dhaulagiri-Second-Ascent	-	-	-