where is hallasan located
Hallasan is a shield volcano on Jeju Island of South Korea.Hallasan is the highest mountain in South Korea.The area around the mountain is a designated national park, the Hallasan National Park (Hallasan Gungnip Gongwon /íë¼ì°êµ­ë¦½ê³µì/ æ¼¢æå±±åç«å¬å).here is a local saying stating that Jeju Island is Hallasan; and Hallasan is Jeju.. The mountain can indeed be seen from all places on the island, but its peak is often covered in clouds. The mountain has been designated Korea's Natural Monument no. 182.