Kumanokawa Onsenkyo
Saga, Saga, Japan
- Location
- Saga, Saga, Japan
- Water type
- bicarbonate, thermal
- Temperature
- 38 °C
- pH
- 8
Water profile
Thermicity
Neutral
LowHigh
Soothing — neither hot nor cold, perfect balance.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Kumanokawa Onsenkyo, in the city of Saga, draws on bicarbonate thermal water at around 38°C (100°F). An indoor bath, an outdoor rotenburo and a sauna make up this Saga Prefecture bathhouse.
Insider tip — Kumanokawa Onsenkyo is an onsen valley area in the mountains behind Saga city. The Kumano river valley provides a scenic backdrop for these gentle bicarbonate springs. A local retreat used by Saga residents for weekend recuperation.
Nearby
Frequently asked questions
How hot is the water?
The water is neutral here, around 38 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features bicarbonate & thermal water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.