Langtang Valley is a Tibetan-style village located in Nepal's Langtang National Park known for its stone-walled houses, fields, and sightings of yaks. The 10-day Langtang Valley Trek is a popular route that takes travelers to many of the region's landmarks, starting from the village of Langtang. The best times for clear weather are from mid-October to mid-December and mid-February to mid-April, while summer months tend to be warmer with occasional rain and winter brings lower temperatures and potential for snow.