Langtang valley is 80 km away from the capital city of Nepal and it is located on the north side of Kathmandu. Langtang region is a Himalayan valley border with Tibet – an autonomous region of China. It lies in the Rasuwa district of the Bagmati Province in Nepal and it is also the nearest national park to Kathmandu valley. Langtang valley consists of Langtang national park. The park is home to a broad range of climatic zones, including subtropical and alpine. A quarter of the park is surrounded by trees. The evergreen pine, the deciduous oak and maple, as well as several rhododendron species, are examples of the flora that are found here. More than 250 different bird species can be found in this region, along with the Himalayan black bear, Himalayan tahr, Assam macaque, snow leopard, yak, red panda, and much more.