On this day: 15 May
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First ascents
- 1955: Makalu (8485m) — France: Jean Couzy, Lionel Terray (MAKA55101)
- 1979: Khumbutse (6639m) — Yugoslavia: Franz Knez (KHUM79101)
- 2005: Chekigo (6257m) — UK, Switzerland: Bruce Normand, Oliver von Rotz (CHEK05101)
- 2018: Nagoru Far East (6145m) — Austria, Nepal: Wolfgang Drexler, Martin Thallmair, Lawang Tamang (NGOF18101)
Summits
People recorded as summiting on this day, by year and peak (claimed ascents excluded). Summit dates are as recorded by the database.
| Year | Peak | People | Expeditions |
|---|---|---|---|
| 2025 | Everest 8849m | 77 | 9 |
| 2025 | Himlung Himal 7126m | 14 | 1 |
| 2025 | Lhotse 8516m | 13 | 3 |
| 2025 | Ama Dablam 6814m | 2 | 1 |
| 2024 | Makalu 8485m | 13 | 2 |
| 2024 | Everest 8849m | 4 | 1 |
| 2024 | Ama Dablam 6814m | 3 | 1 |
| 2023 | Everest 8849m | 54 | 9 |
| 2023 | Makalu 8485m | 11 | 2 |
| 2023 | Lhotse 8516m | 3 | 1 |
| 2023 | Ama Dablam 6814m | 2 | 1 |
| 2022 | Everest 8849m | 90 | 11 |
| 2022 | Lhotse 8516m | 36 | 8 |
| 2022 | Makalu 8485m | 1 | 1 |
| 2019 | Kangchenjunga 8586m | 61 | 5 |
| 2019 | Everest 8849m | 33 | 4 |
| 2019 | Makalu 8485m | 19 | 3 |
| 2018 | Everest 8849m | 26 | 3 |
| 2018 | Lhotse 8516m | 17 | 3 |
| 2018 | Nagoru Far East 6145m | 3 | 1 |
| 2017 | Everest 8849m | 10 | 1 |
| 2017 | Dhaulagiri I 8167m | 2 | 1 |
| 2017 | Ama Dablam 6814m | 1 | 1 |
| 2016 | Everest 8849m | 22 | 6 |
| 2016 | Cho Oyu 8188m | 9 | 1 |
| 2013 | Everest 8849m | 3 | 1 |
| 2011 | Dhaulagiri I 8167m | 1 | 1 |
| 2011 | Everest 8849m | 1 | 1 |
| 2011 | Lhotse 8516m | 1 | 1 |
| 2010 | Bhrikuti Shail 6361m | 2 | 1 |
| 2009 | Everest 8849m | 6 | 1 |
| 2009 | Lhotse 8516m | 1 | 1 |
| 2008 | Baruntse 7152m | 6 | 1 |
| 2007 | Everest 8849m | 54 | 13 |
| 2007 | Cho Oyu 8188m | 4 | 1 |
| 2006 | Everest 8849m | 33 | 7 |
| 2005 | Ama Dablam 6814m | 3 | 1 |
| 2005 | Chekigo 6257m | 2 | 1 |
| 2004 | Everest 8849m | 21 | 4 |
| 2004 | Lhotse 8516m | 16 | 5 |
| 2004 | Cho Oyu 8188m | 2 | 1 |
| 2001 | Kangchenjunga 8586m | 4 | 1 |
| 2000 | Makalu 8485m | 11 | 3 |
| 2000 | Baruntse 7152m | 6 | 1 |
| 2000 | Cho Oyu 8188m | 4 | 1 |
| 2000 | Everest 8849m | 4 | 1 |
| 2000 | Ama Dablam 6814m | 3 | 1 |
| 2000 | Lhotse 8516m | 3 | 2 |
| 2000 | Manaslu 8163m | 2 | 1 |
| 1999 | Urkinmang 6143m | 4 | 1 |
| 1998 | Dorje Lhakpa 6966m | 7 | 1 |
| 1998 | Kangchenjunga 8586m | 7 | 2 |
| 1997 | Cho Oyu 8188m | 4 | 1 |
| 1996 | Cho Oyu 8188m | 3 | 1 |
| 1996 | Annapurna I 8091m | 1 | 1 |
| 1995 | Everest 8849m | 5 | 1 |
| 1995 | Dhaulagiri I 8167m | 1 | 1 |
| 1994 | Makalu 8485m | 2 | 1 |
| 1993 | Cho Oyu 8188m | 1 | 1 |
| 1993 | Everest 8849m | 1 | 1 |
| 1992 | Everest 8849m | 19 | 5 |
| 1991 | Everest 8849m | 13 | 4 |
| 1990 | Kangchenjunga 8586m | 1 | 1 |
| 1986 | Gyachung Kang 7861m | 2 | 1 |
| 1985 | Cho Oyu 8188m | 4 | 1 |
| 1985 | Dhaulagiri I 8167m | 2 | 1 |
| 1984 | Kangtega 6783m | 7 | 1 |
| 1981 | Ama Dablam 6814m | 3 | 1 |
| 1980 | Kangchenjunga 8586m | 3 | 1 |
| 1980 | Makalu 8485m | 1 | 1 |
| 1979 | Everest 8849m | 3 | 1 |
| 1979 | Khumbutse 6639m | 1 | 1 |
| 1964 | Imjatse 6165m | 4 | 1 |
| 1962 | Lha Shamma 6412m | 3 | 1 |
| 1958 | Cho Oyu 8188m | 2 | 1 |
| 1955 | Makalu 8485m | 2 | 1 |