Yongcheon Cave [UNESCO World Natural Heritage]

Located in Woljeong-ri, Gujwa-eup, Jeju City, Yongcheon Cave is a large lava tube with a total length of over 2,470.8m and is a UNESCO World Natural Heritage site. It features characteristic microtopographies such as lava terraces, lava shelves, lava waterfalls, and a lava roll approximately 140m long. It is a site that showcases the most typical form of Jeju Island's lava tubes.