Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Tamana Onsen Kazoku Furo Junnotoki, also known as Yugan, is located in Tamana, Kumamoto Prefecture. Its sodium-chloride water reaches 41°C. An indoor bath, an outdoor rotenburo bath and a sauna round out the facilities.
Insider tip — 'Yugan' (湯顔 — hot spring face/vista) at Tamana Onsen Kazoku Furo Junnotoki — a family bath facility in Tamana, one of Kumamoto's most beloved traditional hot spring towns on the Kikuchi River. Tamana Onsen has been famous since the early 20th century for its smooth, skin-conditioning alkaline sodium-chloride waters. 'Junnotoki' (純のとき — pure/genuine time) captures the philosophy of Tamana's spa culture: unhurried, authentic, restorative.