The Langtang Valley is situated at an altitude of (3870m), at Kyanjin Gompa which is the highest point of the trek. It is conveniently located to the north of Kathmandu and south of the Tibet border surrounded by beautiful peaks of great appeal. It lies within the Langtang National Park, which is rich in its Natural beauty and Himalayan geography. https://allnepalexcursion.com/trip/langtang-valley-trek/