Jeju Hangpaduri Hangmong Historic Site is in Aewol, Jeju. It is a historic site where Sambyeolcho fought against the Mongols in the late 13th century. The earthen fortress is divided into an outer wall and an inner wall, with a total circumference of about 6 km, and various cultural properties remain. From the fortress path, the sea is visible, and families with kindergarten and elementary school children have visited.