Everest | 2025 S Col-SE Ridge
A Costa Rica expedition to Everest in 2025 via S Col-SE Ridge, led by Daniel Vargas Calvo. Summit reached on 10th May 2025. 20 members recorded.
Expedition Details
| Field | Value |
|---|---|
| ID | 11611 |
| Imported | 2026-03-06 18:04:49.359634 |
| Expedition ID | EVER25109 |
| Peak ID | EVER |
| Year | 2025 |
| Season | 1 |
| Host Country | 1 |
| Route 1 | S Col-SE Ridge |
| Route 2 | - |
| Route 3 | - |
| Route 4 | - |
| Nationality | Costa Rica |
| Leaders | Daniel Vargas Calvo |
| Sponsor | Seven Summit Treks (SST) Everest Expedition 2025 (Team 4) |
| 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 | China, India, Malaysia, Nepal, Norway, Pakistan, Philippines, Russia |
| Approach | - |
| Basecamp Date | - |
| Summit Date | 2025-05-10 |
| Summit Time | 0958 |
| Summit Days | 0 |
| Total Days | 0 |
| Termination Date | - |
| Termination Reason | 1 |
| Termination Notes | - |
| High Point (m) | 8849 |
| Traverse | False |
| Ski | False |
| Paraglide | False |
| Camps | 4 |
| Fixed Rope (m) | 0 |
| Total Members | 12 |
| Summit Members | 4 |
| Member Deaths | 0 |
| Total Hired | 25 |
| Summit Hired | 8 |
| Hired Deaths | 0 |
| No Hired | False |
| O2 Used | True |
| O2 None | False |
| O2 Climb | True |
| O2 Descent | False |
| O2 Sleep | False |
| O2 Medical | True |
| O2 Taken | False |
| O2 Unknown | False |
| Other Summits | - |
| Campsites | BC,C1,C2,C3,C4,Smt(10,14,18/05) |
| Route Notes | Report from Arbindra Khadka: Summit 18/05 at 3.30am by Khadka, Pemba Gole Mission to check weather stations. Khadka had to dig out the weather station at 8810m as it was covered in snow. He digged a deep hole to uncover the weather station and took the data logger down. The weather stations at the South Col and Camp 2 are working. After summit descended to C2 where he arrived at 9:30 pm. Oxygen from below C3 to summit to C3 by Khadka and Pemba Gole. Leaving BC on 22/05 by helicopter. |
| Accidents | - |
| Achievement | - |
| Agency | Seven Summit Treks |
| Commercial Route | True |
| Standard Route | True |
| Primary Route | False |
| Primary Member | False |
| Primary Reference | False |
| Primary ID | - |
| Checksum | 2464001 |
| Year | 2025 |
| Summit Success | True |
| O2 Summary | Used |
| Route (lowercase) | s col-se ridge |
Members
20 recorded members.
| Name | Sex | Year of Birth | Citizenship | Status | Residence | Occupation | |
|---|---|---|---|---|---|---|---|
| Daniel Vargas Calvo | M | 1987 | Costa Rica | Leader | - | - | Details Other expeditions |
| Balwant | M | 1997 | India | Climber | - | - | Details Other expeditions |
| Mohamad Fakhrul Munir Bin Mohaamad Isa | M | 1982 | Malaysia | Climber | - | - | Details Other expeditions |
| Kristin Harila | F | 1986 | Norway | Climber | Vestre Jakobselv, Norway | - | Details Other expeditions |
| Arbindra Khadka | M | 1992 | Nepal | Climber | Khanigaun-2, Nuwakot | - | Details Other expeditions |
| Miguel Angelo Cruzada Mapalad | M | 1983 | Philippines | Climber | - | - | Details Other expeditions |
| Mariia Oglobleva | F | 1983 | Russia | Climber | - | - | Details Other expeditions |
| Elaine Jhon Dimapilis Panganiban | M | 1995 | Philippines | Climber | - | - | Details Other expeditions |
| Ekaterina Safronova | F | 1983 | Russia | Climber | - | - | Details Other expeditions |
| Bishwa Prakash Sharma | M | 1969 | Nepal | Climber | Jhapa | - | Details Other expeditions |
| Ahmed Uzair | M | 1985 | Pakistan | Climber | Lahore, Pakistan | - | Details Other expeditions |
| Ye Zheng | F | 1961 | China | Climber | Shanghai, China | - | Details Other expeditions |
| Danuru Sherpa | M | 1978 | Nepal | H-A Worker | Dobhane-9, Bhojpur | - | Details Other expeditions |
| Dawa Finchok Sherpa | M | 1982 | Nepal | H-A Worker | Lamabagar-3, Dolakha | - | Details Other expeditions |
| Dawa Nurbu Sherpa | M | 2004 | Nepal | H-A Worker | Makalu-2, Makalu-Barun | - | Details Other expeditions |
| Kusang Sherpa | M | 2005 | Nepal | H-A Worker | Makalu-2, Makalu-Barun | - | Details Other expeditions |
| Lakpa Renjin Sherpa | M | 2005 | Nepal | H-A Worker | Makalu-5, Makalu-Barun | - | Details Other expeditions |
| Pemba Sherpa | M | 1977 | Nepal | H-A Worker | Makalu-5, Makalu-Barun | - | Details Other expeditions |
| Phurenje Sherpa | M | 2001 | Nepal | H-A Worker | Makalu-2, Makalu-Barun | - | Details Other expeditions |
| Rinje Sherpa | M | 1998 | Nepal | H-A Worker | Makalu-9, Makalu-Barun | - | Details Other expeditions |
References
2 recorded references.
| Expedition ID | Journal | Author | Title | Publisher | Citation | Yak 94 |
|---|---|---|---|---|---|---|
| EVER25109 | - | - | https://www.icimod.org/initiative/hkh-cryohub-spotlight-arbindra-khadka/ | - | - | - |
| EVER25109 | - | - | https://everestchronicle.com/dawa-finjhok-sherpa-falls-just-short-of-historic-triple-summit-attempt | - | - | - |