Jeju is a beautiful island located off the southern coast of South Korea. Known for its stunning natural landscapes, it features volcanic craters, lush forests, and beautiful beaches. The island's unique geology includes the famous Hallasan, the highest mountain in South Korea, which is a popular hiking destination. The climate in Jeju is mild, making it a year-round tourist destination. Visitors can explore attractions like the Jeju Folk Village and the Manjanggul Lava Tube, a UNESCO World Heritage site. The island is also famous for its local cuisine, including fresh seafood and the unique black pork dish.