Ekichika Onsen Kuroshio is a hot-spring bathhouse two minutes on foot from the south exit of JR Yaizu Station, fed by Yaizu Onsen, a sodium-calcium chloride spring drawn from 1,500 metres underground. Its sauna is a radium-ceramic sauna with automatic loyly. The building is open 23 hours a day, from 10:00 to 9:00 the next morning, with bathing until 8:00; the women's bath closes 0:00 to 5:00 on Wednesdays and the men's on Thursdays for cleaning. It also has a dining room and a manga library.