
Jeju City ( Jeju-si ) is the capital and main urban center of Jeju Island , located on the north coast and considered the gateway to this volcanic destination in southern South Korea. With nearly 500,000 inhabitants , it concentrates most of the island's administrative, commercial, and tourist services and is home to Jeju International Airport (CJU) , one of the busiest in the country and a key connection to Seoul and the rest of Asia. The city combines a long history linked to the ancient maritime kingdom of Tamna with modern development, boasting a mild climate, a coastal profile, and views of Mount Hallasan , South Korea's highest peak, which rises to the south of the city center.
Jeju City offers a balanced blend of culture, nature, and local life . Among its main attractions are Dongmun Traditional Market , the oldest on the island and a culinary hub; the iconic Yongduam (Dragon Head Rock) by the sea; and Samseonghyeol , the mythical site where, according to legend, the ancestors of the Jeju people originated. The city is also an excellent base for exploring the lava tunnels, beaches, waterfalls, and volcanic trails that have earned the island UNESCO World Heritage status . With its accessibility, range of hotels, and distinctive urban atmosphere, Jeju City is a must-see on any trip to the island.