Island Peak Expedition is also popularly known as Island Peak Climbing. The trek to the most beautiful corner of Solu-Khumbu – and as a highlight, six-thousand climbs await the end! Island Peak is a 6,189 meter high mountain in the Khumbu region of Nepal. It is located in the Mahalangur Himal of Khumbu region between Lhotse South Face and Ama Dablam. The peak looks like an island from the surrounding ice desert, hence the name “Imja Tse” (island).