Seoraksan is the highest mountain in the Taebaek mountain range (태백산맥) in the Gangwon Province in eastern South Korea. It is located in a national park near the city of Sokcho. After the Hallasan volcano on Jeju Island and Jirisan in the south, Seoraksan is the third highest mountain in South Korea. The Daechongbong Peak (대청봉) of Seoraksan reaches 1,708 metres (5,603 feet).