Hundert Hills Jeju is a hotel with rooms near Cheonjin Port on Udo. Rooms have an ocean view of Seongsan Ilchulbong, and the building has a European-style exterior and a design that incorporates Hundertwasser's works. The detached units have two bedrooms, two bathrooms, and a separate large living room and kitchen. Cleanliness in the rooms and common areas is uneven.