Cho Oyu | 2016 NW side

A Sweden expedition to Cho Oyu in 2016 via NW side, led by Robin Trygg. Summit reached on 7th May 2016. 2 members recorded.

Expedition Details

Field	Value
ID	9045
Imported	2026-03-06 18:04:49.359634
Expedition ID	CHOY16108
Peak ID	CHOY
Year	2016
Season	1
Host Country	2
Route 1	NW side
Route 2	-
Route 3	-
Route 4	-
Nationality	Sweden
Leaders	Robin Trygg
Sponsor	Swedish Cho Oyu-Everest Expedition 2016
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	Lhasa->Tingri->Cho Oyu BC->Everest BC
Basecamp Date	2016-04-18
Summit Date	2016-05-07
Summit Time	-
Summit Days	19
Total Days	21
Termination Date	2016-05-09
Termination Reason	1
Termination Notes	-
High Point (m)	8188
Traverse	False
Ski	False
Paraglide	False
Camps	3
Fixed Rope (m)	1900
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	Summited Everest (EVER-161-62)
Campsites	BC(18/04m4900m),ABC(21/04,5400m),C1(25/04,6400m),C1.5(05/05,6800m),C2(06/05,7200m),Smt(07/05)
Route Notes	BC 18/04 4900m ABC 21/04 5400m C1 25/04 6400m C1.5 05/05 6800m C2 06/05 7200m Smt 07/05 by Trygg, Chhiring Dorje at 3:10 pm. Summit team at 4 am on 7 May. Weather was very windy. Straightforward climb. Chhiring Dorje fixed the route to the summit. They spend about 20 minutes on the summit and descended to C2, where they arrived at 6 pm. On 8 May to ABC. Oxygen: Taken and used from 7850m to top to C2 by Trygg From C2 to summit to C2 by Sherpa
Accidents	-
Achievement	-
Agency	Rolwaling Excursion
Commercial Route	True
Standard Route	True
Primary Route	False
Primary Member	False
Primary Reference	True
Primary ID	-
Checksum	2463177
Year	2016
Summit Success	True
O2 Summary	Used
Route (lowercase)	nw side

Members

Field	Value
ID	65659
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY16108
Member ID	01
Peak ID	CHOY
Year	2016
Season	1
First Name	Alf Robin
Last Name	Trygg
Sex	M
Age	0
Birth Date	-
Year of Birth	1986
Calculated Age	29
Citizenship	Sweden
Status	Leader
Residence	Stockholm, Sweden
Occupation	HAGLOFS athlete
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	2016-05-07
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1255
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 7850m 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	2444594
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	alf robin trygg
Year of Birth	1986
Year	2016
Age at Expedition	30
Role	Leader

Field	Value
ID	65660
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY16108
Member ID	02
Peak ID	CHOY
Year	2016
Season	1
First Name	Chhiring Dorje
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1974
Calculated Age	41
Citizenship	Nepal
Status	H-A Worker
Residence	Beding, Dolakha
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	2016-05-07
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1255
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 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	7th ascent of Cho Oyu
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2440251
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	chhiring dorje sherpa
Year of Birth	1974
Year	2016
Age at Expedition	42
Role	Hired

2 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Alf Robin Trygg	M	1986	Sweden	Leader	Stockholm, Sweden	HAGLOFS athlete	Details Other expeditions
Chhiring Dorje Sherpa	M	1974	Nepal	H-A Worker	Beding, Dolakha	-	Details Other expeditions

References

Field	Value
ID	9517
Imported	2026-03-06 18:06:36.307770
Expedition ID	CHOY16108
Reference ID	01
Year	2016
Type	5
Journal	-
Author	-
Title	http://www.outsidesweden.se/robin-trygg-pa-toppen-av-cho-oyu/
Publisher	-
Publication Date	-
Language	Swedish
Citation	-
Yak 94	-
Notes	-

Field	Value
ID	9518
Imported	2026-03-06 18:06:36.307770
Expedition ID	CHOY16108
Reference ID	02
Year	2016
Type	5
Journal	-
Author	-
Title	http://robintrygg.com/author/robin/
Publisher	-
Publication Date	-
Language	Swedish
Citation	-
Yak 94	-
Notes	-

Field	Value
ID	9519
Imported	2026-03-06 18:06:36.307770
Expedition ID	CHOY16108
Reference ID	03
Year	2016
Type	5
Journal	-
Author	-
Title	http://robintrygg.com/blogg/
Publisher	-
Publication Date	-
Language	Swedish
Citation	-
Yak 94	-
Notes	-

3 recorded references.

Expedition ID	Journal	Author	Title	Publisher	Citation	Yak 94
CHOY16108	-	-	http://www.outsidesweden.se/robin-trygg-pa-toppen-av-cho-oyu/	-	-	-
CHOY16108	-	-	http://robintrygg.com/author/robin/	-	-	-
CHOY16108	-	-	http://robintrygg.com/blogg/	-	-	-