Jeju Olle Course 1-1, Udo

Jeju Olle Course 1-1 is a circular course that starts from Haumokdong Port or Cheonjin Port and circles around Udo Island. The total length is approximately 11.3km to 11.5km, and it takes about 4 to 5 hours on foot. You can enjoy scenery where Udo's coastline, which resembles a lying cow, harmonizes with green meadows, black stone walls, and lighthouses.