Port Hamilton or Komundo, officially Geomun-do in Korean (Hangul: 거문도 [Geomun-do], Hanja: 巨文島 or 巨門島) is a small group of islands in the Jeju Strait off the southern coast of the Korean Peninsula, located approximately at (34°1′35″N127°18′45″E). The islands are 12 square kilometres. There are three principal islands, the two larger ones, Sodo to the west (Seo-do, 서도, 西島) and Sunhodo to the east (Dong-do, 동도, 東島) forming a harbor with the smaller island in the center.