Ama Dablam | 2025 SW Ridge

A Canada expedition to Ama Dablam in 2025 via SW Ridge, led by Jacob Stubbs. Summit reached on 4th May 2025. 8 members recorded.

Expedition Details

Field	Value
ID	11584
Imported	2026-03-06 18:04:49.359634
Expedition ID	AMAD25106
Peak ID	AMAD
Year	2025
Season	1
Host Country	1
Route 1	SW Ridge
Route 2	-
Route 3	-
Route 4	-
Nationality	Canada
Leaders	Jacob Stubbs
Sponsor	Seven Summit Treks (SST) Ama Dablam Expedition 2025 (Team 2)
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	Iran, Netherlands, Sri Lanka, UK, USA
Approach	-
Basecamp Date	-
Summit Date	2025-05-04
Summit Time	1215
Summit Days	0
Total Days	0
Termination Date	-
Termination Reason	1
Termination Notes	-
High Point (m)	6814
Traverse	False
Ski	False
Paraglide	False
Camps	2
Fixed Rope (m)	0
Total Members	6
Summit Members	3
Member Deaths	0
Total Hired	4
Summit Hired	2
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,C1,C2,Smt(04/05,15-16/05)
Route Notes	-
Accidents	-
Achievement	-
Agency	Seven Summit Treks
Commercial Route	True
Standard Route	False
Primary Route	False
Primary Member	False
Primary Reference	False
Primary ID	-
Checksum	2462870
Year	2025
Summit Success	True
O2 Summary	None
Route (lowercase)	sw ridge

Members

Field	Value
ID	90941
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	01
Peak ID	AMAD
Year	2025
Season	1
First Name	Jacob Liam
Last Name	Stubbs
Sex	M
Age	0
Birth Date	-
Year of Birth	1995
Calculated Age	30
Citizenship	Canada
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	False
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	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	0
Summit Term	0
HCN	0
Checksum	2447722
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	jacob liam stubbs
Year of Birth	1995
Year	2025
Age at Expedition	30
Role	Leader

Field	Value
ID	90942
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	02
Peak ID	AMAD
Year	2025
Season	1
First Name	Michael Andrew
Last Name	Arnstein
Sex	M
Age	0
Birth Date	-
Year of Birth	1977
Calculated Age	48
Citizenship	USA
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	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2025-05-15
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0713
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	5
Summit Term	1
HCN	0
Checksum	2441080
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	michael andrew arnstein
Year of Birth	1977
Year	2025
Age at Expedition	48
Role	Member

Field	Value
ID	90943
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	03
Peak ID	AMAD
Year	2025
Season	1
First Name	Mohammad Sadegh
Last Name	Rezaei
Sex	M
Age	0
Birth Date	-
Year of Birth	1983
Calculated Age	41
Citizenship	Iran
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	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2025-05-04
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1215
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	5
Summit Term	1
HCN	0
Checksum	2443419
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	mohammad sadegh rezaei
Year of Birth	1983
Year	2025
Age at Expedition	42
Role	Member

Field	Value
ID	90944
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	04
Peak ID	AMAD
Year	2025
Season	1
First Name	Supan Chamikara Sumanadasa
Last Name	Salwathura Arachchige
Sex	M
Age	0
Birth Date	-
Year of Birth	1990
Calculated Age	34
Citizenship	Sri Lanka
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	False
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	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	0
Summit Term	0
HCN	0
Checksum	2446231
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	supan chamikara sumanadasa salwathura arachchige
Year of Birth	1990
Year	2025
Age at Expedition	35
Role	Member

Field	Value
ID	90945
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	05
Peak ID	AMAD
Year	2025
Season	1
First Name	Aleksander
Last Name	Siwek
Sex	M
Age	0
Birth Date	-
Year of Birth	1992
Calculated Age	33
Citizenship	UK
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	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2025-05-16
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0830
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	5
Summit Term	1
HCN	0
Checksum	2446566
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	aleksander siwek
Year of Birth	1992
Year	2025
Age at Expedition	33
Role	Member

Field	Value
ID	90946
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	06
Peak ID	AMAD
Year	2025
Season	1
First Name	Roeland Wilhelmus
Last Name	Van Oss
Sex	M
Age	0
Birth Date	-
Year of Birth	1987
Calculated Age	37
Citizenship	Netherlands
Status	Climber
Residence	Heumen, Netherlands
Occupation	Alpine guide
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	False
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	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	0
Summit Term	0
HCN	0
Checksum	2445076
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	roeland wilhelmus van oss
Year of Birth	1987
Year	2025
Age at Expedition	38
Role	Member

Field	Value
ID	90947
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	07
Peak ID	AMAD
Year	2025
Season	1
First Name	Lhakpa Thinduk/Thendu
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1999
Calculated Age	25
Citizenship	Nepal
Status	H-A Worker
Residence	Makalu-2, Makalu-Barun
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)	6814
Summit Date 1	2025-05-15
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0713
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	5
Summit Term	1
HCN	0
Checksum	2449316
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	lhakpa thinduk/thendu sherpa
Year of Birth	1999
Year	2025
Age at Expedition	26
Role	Hired

Field	Value
ID	90948
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD25106
Member ID	08
Peak ID	AMAD
Year	2025
Season	1
First Name	Pasang Chhiring Lama
Last Name	Bhote
Sex	M
Age	0
Birth Date	-
Year of Birth	1994
Calculated Age	31
Citizenship	Nepal
Status	H-A Worker
Residence	Hatiya-1, Makalu-Barun
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	False
Tibetan	True
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)	6814
Summit Date 1	2025-05-16
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0830
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	5
Summit Term	1
HCN	0
Checksum	2447320
Summit Note 1	0
Summit Note 2	0
Summit Note 3	0
Death Route	0
Name (lowercase)	pasang chhiring lama bhote
Year of Birth	1994
Year	2025
Age at Expedition	31
Role	Hired

8 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Jacob Liam Stubbs	M	1995	Canada	Leader	-	-	Details Other expeditions
Michael Andrew Arnstein	M	1977	USA	Climber	-	-	Details Other expeditions
Mohammad Sadegh Rezaei	M	1983	Iran	Climber	-	-	Details Other expeditions
Supan Chamikara Sumanadasa Salwathura Arachchige	M	1990	Sri Lanka	Climber	-	-	Details Other expeditions
Aleksander Siwek	M	1992	UK	Climber	-	-	Details Other expeditions
Roeland Wilhelmus Van Oss	M	1987	Netherlands	Climber	Heumen, Netherlands	Alpine guide	Details Other expeditions
Lhakpa Thinduk/Thendu Sherpa	M	1999	Nepal	H-A Worker	Makalu-2, Makalu-Barun	-	Details Other expeditions
Pasang Chhiring Lama Bhote	M	1994	Nepal	H-A Worker	Hatiya-1, Makalu-Barun	-	Details Other expeditions

References

0 recorded references.