Peaceful Yuyuyu is a bathing, dining and lodging complex three minutes from the Kumamoto interchange, with a capsule hotel and business hotel attached. Its baths include a mineral jade sauna for both sexes, a roughly 90 °C far-infrared sauna in the men's bath, a women-only infrared sauna with hourly auto-löyly, a pool kept near 30 °C, a charcoal bath and an outdoor cool-down space. Bath-only entry is ¥550; the baths are open 6 AM to midnight.
Suisyun is a hot-spring day spa inside AEON Mall Kumamoto in Kashima, just south-east of the city. Its spring-fed outdoor rock bath sits beside a high-temperature löyly sauna with auto-löyly every hour on the hour, a self-löyly meditation sauna in the men's bath, a moisture salt steam sauna in the women's bath, and a Finnish barrel sauna on the stone-bed terrace. The cold bath is kept near 15 °C and is 105 cm deep on the men's side. Open 9 AM (6 AM Sundays and holidays) to 1 AM.
Agannasse is a hot-spring day spa in Kita ward fed by Kikunan Onsen, a sodium chloride and bicarbonate spring billed as a 'beauty bath'. It has a löyly sauna where staff pour aroma water on the stones and fan the heat, a salt sauna in the women's bath, a Korean-style jjimjilbang and stone-bed area, an Asian-garden outdoor bath, and a barrel sauna that can be booked privately. Two-hour bath-only entry is ¥800 on weekdays. Open 10 AM to midnight; a relax-room refit runs until 6 December 2026.
Peaceful Yuyuyu is a bathing, dining and lodging complex three minutes from the Kumamoto interchange, with a capsule hotel and business hotel attached. Its baths include a mineral jade sauna for both sexes, a roughly 90 °C far-infrared sauna in the men's bath, a women-only infrared sauna with hourly auto-löyly, a pool kept near 30 °C, a charcoal bath and an outdoor cool-down space. Bath-only entry is ¥550; the baths are open 6 AM to midnight.
Suisyun is a hot-spring day spa inside AEON Mall Kumamoto in Kashima, just south-east of the city. Its spring-fed outdoor rock bath sits beside a high-temperature löyly sauna with auto-löyly every hour on the hour, a self-löyly meditation sauna in the men's bath, a moisture salt steam sauna in the women's bath, and a Finnish barrel sauna on the stone-bed terrace. The cold bath is kept near 15 °C and is 105 cm deep on the men's side. Open 9 AM (6 AM Sundays and holidays) to 1 AM.
Agannasse is a hot-spring day spa in Kita ward fed by Kikunan Onsen, a sodium chloride and bicarbonate spring billed as a 'beauty bath'. It has a löyly sauna where staff pour aroma water on the stones and fan the heat, a salt sauna in the women's bath, a Korean-style jjimjilbang and stone-bed area, an Asian-garden outdoor bath, and a barrel sauna that can be booked privately. Two-hour bath-only entry is ¥800 on weekdays. Open 10 AM to midnight; a relax-room refit runs until 6 December 2026.