Jeju Island is South Korea's top island destination beloved by tourists and locals alike. Jot down these highlights for the ultimate island experience! Explore Mt. Hallasan – a dormant volcano and a UNESCO World Heritage Site. Stroll by the coast and follow the Jeju Olle Trail, a well-known filming site of the popular Korean historical drama "Jewel in the Palace". Relish a plate of Jeju Black Pork grilled to juicy proportions at Jejuhallasung in Seogwipo and delight in fresh local seafood. If you're lucky, you might even spot haenyeo or female divers hauling their catch of fresh shellfish, abalone, and even octopuses to shore!