27 Days of trekking, ascending Kala Pattar
Maximum Elevation 5545 metres (18,195 feet)

This trek provides an interesting approach to Solu Khumbu (the Mt Everest region). Tilman, the first foreign visitor to Everest base camp, used this route in 1950. It traverses the width of the country, from the jungles of the terai to the high Himalaya.