3D topographical infographic illustrating k2 bottleneck location, height at 8,200m, Camp IV, and the death zone.

K2 Bottleneck: Location, Height, Dangers and the 2008 Disaster

The K2 Bottleneck is widely regarded as the most dangerous section of K2’s normal route: a steep snow and ice couloir at about 8,200 metres (26,900 feet),…

K2 death rate visual summary showing 92 deaths, 964 summits, and 9.54 percent death to summit ratio against K2 peak.

K2 Death Rate: How Many Climbers Have Died on K2? (2026)

The K2 death rate is about 9.5% when measured as deaths per successful summit: 92 recorded deaths against 964 recorded summits through December 31, 2025, or 92…