Langtang Gosaikunda Sundarijal trekking is a very rewarding trekking trail since it is in a less frequented area. Here you will get different cultural experiences. Langtang is a narrow valley that lies just southern part of the Tibet border. It is sandwiched between the main Himalayan range of the northern and a slightly lower range of snowy to the peaks to the southern Langtang Lirung (7246 m) dominates the valley to the north, Gang Chhenpo (6388 m) and Naya Khang-Ri(5846 m) lies to the south and Dorje Lakpa (6966 m) protects the east end of the valley.