Cheju is a southern island of Korea. Old volcanic mountain Halla and peaceful coast attracts divers, trekkers, etc. Recently, a trekking course named 'olle' has opened. The paths guides you through the natural beauty of the island.
Olle means 'narrow paths' from old Jeju Island dialect. The course is consisted of 11 different courses, which takes 5 hours in average to pass, bringing you alongside the coast and also in the mountain side.





