Hallasan Gwaneumsa course

Jeju Island (Korean: 제주도; Hanja: 濟州島; Korean pronunciation: [t͡ɕed͡ʑudo]) is an island in the Jeju Province of South Korea. The island lies in the Korea Strait, south of the South Jeolla Province. The island contains the natural world heritage site, Jeju Volcanic Island and Lava Tubes. Jeju has a moderate climate; even in winter, the temperature rarely falls below 0 °C (32 °F).

Jeju Province, officially Jeju Special Self-Governing Province, is one of the nine provinces of South Korea. The province is situated on Jeju Island (Korean: 제주도; RR: Jejudo; Korean pronunciation: [tɕe.dʑu.do]), formerly transliterated as Cheju or Cheju Do, the country's largest island. It was previously known as Quelpart to Europeans and during the Japanese occupation as Saishū.

The CJ Cup at Nine Bridges is a professional golf tournament on the PGA Tour. The tournament was played for the first time in October 2017 at the start of the 2017–18 season, and is sponsored by CJ Group. The CJ Cup is played at the Nine Bridges Golf Club on Jeju Island, South Korea.

Hallasan National Park (Korean: 한라산국립공원, 漢拏山國立公園) is located in the province of Jeju-do, South Korea. It was designated as the 9th national park in 1970. It features the highest mountain in South Korea, the shield volcano Hallasan on Jeju Island. It was designated a UNESCO Biosphere Reserve in 2002, and a World Heritage Site in 2007.