The yellow zones in Everest are an obvious formation of yellow -hunters of transformed rocks at an altitude of about 7,500 to 7,800 meters in the southeast ridge. These are steep and technically demanding areas that make up one of the key points for climbers.

Concerning in this area occurs during appropriate weather, When hundreds of climbers try to climb at the same time. Narrow sections where climbers cannot be moved cause delays. This is very dangerous at high altitude, Because each delay increases the risk of exhaustion, cold or even death of a lack of oxygen.