Gasherbrum IV

Notable ascents and attempts

• 1958 First ascent by Walter Bonatti and Carlo Mauri on an Italian expedition led by Riccardo Cassin via the northeast ridge and the north summit. Traversing the pinnacled ridge to the main summit was considered the crux of the climb.
• 1985 First ascent of the high west face by Wojciech Kurtyka and . However, bad weather, depletion of food and fuel, and extreme exhaustion forced them to stop at the north summit. The editors of Climbing magazine considered it the greatest achievement of mountaineering in the twentieth century.
• 1986 First ascent of the northwest ridge by Greg Child, Tim Macartney-Snape and Tom Hargis, involving an open bivouac on the north summit. This was the second ascent of Gasherbrum IV.
• 1997 First complete ascent of the west face by a Korean team, via the central spur. Bang Jung-ho, Kim Tong-kwan and Yoo Huk-jae reached the summit after a sieged ascent quoted as 5.10 A3.
• 1999 Second ascent of the northwest ridge by Kang Yeon-ryong and Yun Chi-won, part of a 13-member Korean team.
• 2008 Third ascent of the northwest ridge by a Spanish team composed of Alberto Iñurrategi, Juan Vallejo, José Carlos Tamayo, Mikel Zabalza, and Ferran Latorre. The team did not get to the main summit, but stopped at a minor peak a short distance from the true summit.