Jeju Island is located in the Jeju Province of South Korea, in the Korea Strait in Asia. It's known for its beach resorts and volcanic landscape of craters and cavelike lava tubes. The island is home to the natural world heritage site - Jeju Volcanic Island and Lava Tubes. Other tourist attractions include Seongsan Ilchulbong, Hallasan, Manjanggul, Cheonjiyeon Waterfall, Udo, Hamdeok Beach, Sanbangsan and Seongsan Sunrise Peak.