Matsuya Main Building Hot Spring Tour
At Ryotei Matsuya Honkan, we offer three types of bathing experiences.
■ Annex SPA Sauna “Yuya Suizen” | Aso natural groundwater
Enjoy the gender-segregated large public bath with sauna, opened in the annex in 2023.
* 1 session: 60 minutes
* Available to guests aged 13 and over only.
■ Main Building Private Bath | Artificial radium Onsen
Two private baths are available free of charge.
* 1 session: 50 minutes
* Hours: 4:00 PM–10:00 PM (Reservation required at check-in)
■ Main Building Large Public Bath | White Ion Bath
Milky-white water made with Kumamoto’s abundant spring water, filled with fine bubbles and negative ions.
* Hours: 4:00 PM–12:00 AM, 6:00 AM–9:00 AM (men/women alternate)









![[Water Garden Lounge] Summer Seasonal Service](https://www.img-ikyu.com/contents/common/image/acc9/00002089/4/org/13699683.jpg?auto=compress,format&lossless=0&fit=crop&w=200&h=200&q=30)

![[Hospitality at Matsuya Main Building]](https://www.img-ikyu.com/contents/common/image/acc9/00002089/0/org/13699692.jpg?auto=compress,format&lossless=0&fit=crop&w=200&h=200&q=30)


![[Japanese-Western Style Room]](https://www.img-ikyu.com/contents/common/image/acc9/00002089/1/org/13866995.jpg?auto=compress,format&lossless=0&w=560&h=370)
![[Japanese-Style Room]](https://www.img-ikyu.com/contents/common/image/acc9/00002089/1/org/13867012.jpg?auto=compress,format&lossless=0&w=560&h=370)













