Soesokkak Estuary (쇠소깍)

it's a beautiful resort, and Beautiful black sand beach, and transparent kayaking .

Jeju Mini Land (제주미니랜드)   

Jeju Mini Mini Land is a spacious park featuring miniature versions of famous attractions from around the world

Seongsan Ilchulbong Peak [UNESCO World Heritage] (성산일출봉)   

Seongsan Ilchulbong Peak rose from under the sea in a volcanic eruption over 100,000 years ago. Located on the eastern end of Jejudo Island, there is a huge crater at the top of Seongsan Ilchulbong Peak

The sunrise from the crater is magnificent.