Cho Oyu | 2014 NW side

A Switzerland expedition to Cho Oyu in 2014 via NW side, led by Rene Mathis. Summit reached on 30th September 2014. 2 members recorded.

Expedition Details

Field	Value
ID	8586
Imported	2026-03-06 18:04:49.359634
Expedition ID	CHOY14312
Peak ID	CHOY
Year	2014
Season	3
Host Country	2
Route 1	NW side
Route 2	-
Route 3	-
Route 4	-
Nationality	Switzerland
Leaders	Rene Mathis
Sponsor	Cho Oyu 2014
Success 1	True
Success 2	False
Success 3	False
Success 4	False
Ascent 1	-
Ascent 2	-
Ascent 3	-
Ascent 4	-
Claimed	False
Disputed	False
Countries	-
Approach	Nyalam->Tingri
Basecamp Date	2014-09-09
Summit Date	2014-09-30
Summit Time	0900
Summit Days	21
Total Days	25
Termination Date	2014-10-04
Termination Reason	1
Termination Notes	-
High Point (m)	8188
Traverse	False
Ski	False
Paraglide	False
Camps	2
Fixed Rope (m)	0
Total Members	1
Summit Members	1
Member Deaths	0
Total Hired	1
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(09/09,4900m),ABC(12/09,5700m),C1(19/09,6400m),C2(29/09,7100m),Smt(30/09)
Route Notes	BC 09/09 4900m ABC 12/09 5700m C1 19/09 6400m C2 29/09 7100m Smt 30/09 by Mathis and Pasang Rita Sherpa at 9 am (NST). Summit team left C2 at 10 pm (NST). Weather was calm and clear, but very cold. Straightforward climb. They spent about 20 minutes on the summit and descended to C2, where they arrived at 2 pm. The following day they descended to ABC. Oxygen: Taken and used from C2 to summit to 7900m by Mathis and from C3 to summit to C2 by Pasang Rita. Sherpa: Pasang Rita, 1/7/77, Thamo, Khumbu
Accidents	-
Achievement	-
Agency	Asian Trekking
Commercial Route	True
Standard Route	True
Primary Route	False
Primary Member	False
Primary Reference	False
Primary ID	-
Checksum	2462590
Year	2014
Summit Success	True
O2 Summary	Used
Route (lowercase)	nw side

Members

Field	Value
ID	62278
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY14312
Member ID	01
Peak ID	CHOY
Year	2014
Season	3
First Name	Rene Walter
Last Name	Mathis
Sex	M
Age	0
Birth Date	-
Year of Birth	1966
Calculated Age	48
Citizenship	Switzerland
Status	Leader
Residence	Zug, Switzerland
Occupation	Carpenter
Leader	True
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	False
High Point (m)	True
Personal High Point (m)	8188
Summit Date 1	2014-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0900
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	From C2 to smt to 7900m
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	2437086
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	rene walter mathis
Year of Birth	1966
Year	2014
Age at Expedition	48
Role	Leader

Field	Value
ID	62279
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY14312
Member ID	02
Peak ID	CHOY
Year	2014
Season	3
First Name	Pasang Rita
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1977
Calculated Age	37
Citizenship	Nepal
Status	H-A Worker
Residence	Thamo, 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	False
High Point (m)	True
Personal High Point (m)	8188
Summit Date 1	2014-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0900
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	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	From C3 to smt to C2
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	2441263
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	pasang rita sherpa
Year of Birth	1977
Year	2014
Age at Expedition	37
Role	Hired

2 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Rene Walter Mathis	M	1966	Switzerland	Leader	Zug, Switzerland	Carpenter	Details Other expeditions
Pasang Rita Sherpa	M	1977	Nepal	H-A Worker	Thamo, Khumbu	-	Details Other expeditions

References

0 recorded references.