Songhaeon is a sea-water hot spring bathhouse and jjimjilbang in the basement of the Rich Central building in Songdo, near Central Park station. Its baths are filled with natural sea water drawn from 993 m underground and served at 38 to 43°C. Its heated rooms are a wood-lined sauna, a red-clay salt room and a high-heat room. Adult entry is 12,000 won; the sauna is open daily 6:00 to 22:00 and the jjimjilbang until 21:30.