Jeju City Jeju City Jeju ("Jeju-si"; ) is the capital of Jeju Province in South Korea and the largest city on Jeju Island. The city is served by Jeju International Airport (IATA code CJU). Located on an island off the Korean Peninsula, Jeju has mild, warm weather during much of the year. The city is a well-known resort, with prestigious hotels and public casino facilities. In 2011, 9.9 million passengers flew between the two cities of Seoul and Jeju, making the Gimpo–Jeju route the world's busiest passenger air route. Jeju welcomes over ten million visitors from mainland Korea, Japan, and China every
Gimpo Peninsula Gimpo Peninsula Gimpo Peninsula is a peninsula on the West Coast of the South Korea, occupied by most of Gimpo and Geomdan Dong and a little part of Gyeyang District in Incheon. Most part of Gimpo Peninsula consists of plain except its northwest part in Tongjin Eup and Daegot Myeon with low hills. Its east part is a part of a plain named Gimpo Plains with the part across the Han River, containing part of low land in Goyang City and Paju City. The northwest part of the Peninsula is often named Tongjin Peninsula after former Tongjin County or Tongjin