Langtang Valley: the nearest Himalayan Region from Kathmandu valley. Langtang National Park contains a wide variety of climatic zones, from subtropical to alpine. Approximately 25% of the park is forested. Trees include the deciduous oak and maple, and evergreens like pine, and various types of rhododendron. Animal life includes Himalayan black bear, the goat-like Himalayan tahr, rhesus monkeys and red pandas. There are also stories of Yeti sightings.