三ノ輪 改栄湯

Kaieiyu in Minowa, founded in 1950 and renovated in 2020 as a 'downtown luxury sento', softens all its bathroom water. The men's sauna, rebuilt in 2022, pairs a large far-infrared heater with an auto-löyly machine and a five-minute aufguss every 20 minutes, and the men's open-air area adds a cold bath and air-bathing space; the women's side has a 100 °C dry sauna with aroma water. Sauna costs ¥500–850 on top of ¥600 entry. Open 14:00–24:00, from 12:00 at weekends; closed Tuesdays; no tattoos.

Monday: 2:00 PM – 12:00 AM; Tuesday: Closed; Wednesday to Friday: 2:00 PM – 12:00 AM; Saturday to Sunday: 12:00 PM – 12:00 AM