Nasung Hawaii (나성하와이) is a neighbourhood bathhouse in Daegok-dong, Dalseo-gu, run by the Elybaden group and known for its germanium and gypsum mineral spring water. The separate men's and women's floors have germanium biotite and amethyst saunas, a shoulder-hammer bath, herbal and seaweed baths and a sleeping room, with a member fitness club on the third floor. The sauna opens 5:30 AM to 10 PM daily; entry is 9,500 won for men and 9,000 won for women.