island. Many tourists arrive at the city through the port terminal or airport, stay in the tourist hotels of the Sinjeju neighborhood, and stay within the city to visit various Jeju tourist attractions. These include Dragon's Head Rock (Yongduam, :ko:용두암) along the coast; the Samseonghyeol, three holes in the downtown area; Hallasan National Park in the interior; the country's tallest mountain, Hallasan; and world's largest botanical garden, Bunjae Artpia. The city also sells many oranges for which Jeju is famous. Jeju City is surrounded by orange and mandarin farms. Jeju Air has its headquarters in Jeju City. Geography In its former boundaries, Jeju City was 19.3 kilometers from east to west, and 10.2 kilometers from north to south. To the north, it looks across the Korea Strait at the southern coast of South Jeolla Province. To the south, it meets Seogwipo at the top of Hallasan, the island's sole mountain. Demographics Climate Jeju City has a humid subtropical climate (Köppen: Cfa) with very warm summers and cool winters. In Holdridge classification, Jeju City has a warm temperate moist forest climate. Due to its location, Jeju City is one of the warmest cities in Korea. However, ocean effect snow brings winter precipitation such as snow showers with strong wind during the winter. Precipitation is significant throughout the year, but is much wetter in summer, with more than of rain falling in each month from June to September. The highest temperature ever recorded is on 25 July 1942 while the lowest temperature ever recorded is on 16 February 1977. Administrative divisions Jeju is divided into 19 neighbourhoods (dong), 4 towns (eup), and 3 townships (myeon): Twin towns – sister cities Jeju City is twinned with: Guilin, Guangxi, China Laizhou, Shandong, China Rouen, France Sanda, Japan Santa Rosa, United States Wakayama, Japan Friendship cities Tokyo, Japan Beppu, Japan Hunchun, Jilin, China Kunshan, Jiangsu, China Loreley, Germany Yangzhou, Jiangsu, China Shanghai, China Sydney, New South Wales, Australia Dubai, United Arab Emirates Wellington, New Zealand Taipei, Taiwan Memorandum of Understanding Ulm, Germany See also List of cities in South Korea Geography of South Korea References External links City government website (in Korean) Jeju City at Encyclopedia of Korean Local Culture Cities in Jeju Province Port cities and towns in South Korea