Olle Trail Ranger
Jeju Olle Information Center (Hallim Harbor)
We connect with trails around the world
Taiwan Raknus Selu Trail
Foreign Language Interpretation Services by Tourism Organizations
Hwanhae Jangseong is a fortress built around the coastline of Jeju to prevent the invasion of Sambyulcho(the special capital defense unit) in the Koryo dynasty. The first point starts at the spring water Sinimul to the west of Gonae-ri pogu(port). The second point is the protruded part of the ocean on the coast between Gonae-ri and Aewol-ri. It is in the area that is perfectly safe the waves at high tide. The third point is right in between Aewol Elementary School and Gonae-ri pogu (port).