Hoàng Liên Son is a mountain range located in northern Vietnam, stretching approximately 180 kilometers. It is known for its stunning landscapes, rich biodiversity, and unique ecosystems. The range includes the highest peak in Vietnam, Fansipan, which rises to 3,147 meters above sea level. The region is home to various ethnic groups, including the Hmong and Dao, who maintain traditional lifestyles and cultures. Hoàng Liên Son is also a popular destination for trekking and adventure tourism, attracting visitors who seek to explore its natural beauty and experience local cultures.