Udo

Udo is an island off the east coast of Seongsan in Jeju, and it is known as an island within an island. It is a scenic site where Jeju's landscape and natural environment come together, and visitors can look around the scenery throughout the island. Electric scooters or three-wheeled electric vehicles can be rented to go around Udo in a loop. The weather changes quickly and the wind blows often, so take care with what you wear.