덕유산, or Deogyusan, is a prominent mountain located in South Korea. It is part of the Sobaek Mountain Range and stands at an elevation of 1,614 meters. The mountain is known for its beautiful landscapes, diverse flora and fauna, and is a popular destination for hikers and nature enthusiasts. The area surrounding 덕유산 is designated as Deogyusan National Park, which offers various trails and scenic viewpoints. The park is particularly famous for its stunning autumn foliage and winter snow, attracting visitors year-round. Additionally, the mountain is home to several rare species, making it an important ecological site.