About Yuno Hana Koshigaya Branch
"Yuno Hana Koshigaya Branch" is a day-use bath facility in Koshigaya City, Saitama Prefecture, known for its natural hot spring rich in beneficial minerals. The sodium chloride and sodium bicarbonate spring that gushes up from 1,200m underground is beloved as a bijin no yu, or beauty bath, for leaving the skin smooth and supple. The sauna area features different styles on the first floor's Yamase no Yu and the second floor's Hanakaido, including dry saunas and medicinal herb saunas. In particular, the cold plunge bath on the second floor is set at a crisp, bracing temperature that instantly firms up your overheated body after a sauna session. The open-air area includes stone baths and reclining baths, allowing you to fully enjoy the famed spring in an open setting and refresh both body and mind at this locally rooted hot spring spot.