Natural and social environments of three national parks.
|Administrative district||Three provinces, one city, and four counties||Two provinces, one city, and four counties||One province and two cities|
|Area||485 km2||76.256 km2||1,849.18 km2|
|Annual precipitation||1,200~1,600 mm||1,200~1,600 mm||1,584~2,393 mm|
|Annual average temperature||12°C~14°C||11°C~13.2°C||15.6~16.9°C|
|Geographical characteristics||The center of the southern region of Korea||The southern region of Korea||The largest volcanic island in Korea|
|Climatic zone of vegetation||Between a warm temperate zone and a subarctic zone||Between a warm temperature zone to an alpine or arctic zone|
*JNP: Jirisan National Park, GNP: Gayasan National Park, HNP: Hallasan National Park.|