Seongpanak Trail Head Entrance
The start of the 9.6 kilometer trail up to the peak of Mount Hallasan where the crater lake is. We took this trail back down which resulted in a 19.2 kilometer hike total.
Mount Hallasan is a 6.400 ft high shield volcano on Jeju Island of South Korea. It is the highest mountain in South Korea and is credited with forming the island of Jeju, with its last eruption occurring in the year 1007.