Mountaineering Expedition an adventure activity, Nepal is very popular for this, because of the high snow capped mountains located in Nepal, 8 highest mountains over 8000 meters out of 14 are only located in Nepal, Mountaineering Expeditions requires more than 35 days and it cost more than trekking and peak climbing. It is recommended to have mountaineering skills (at least basic level mountaineering) or a prior peak climbing experience is required to climb high mountains.