Daikoku Onsen
Osaka, Kinki, Japan
- Location
- Osaka, Kinki, Japan
- Water type
- iron-rich
- Temperature
- 41 °C
- pH
- 6.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Bio-active
LowHigh
Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Daikoku Onsen, in the Osaka area (Kinki region), offers mildly acidic (pH 6.3) iron-rich water at 41°C, with an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Daikoku Onsen in central Osaka draws amber-tinted iron-rich water from deep Pleistocene aquifers beneath the city. The reddish-brown baths are a hallmark of Osaka's urban onsen culture, prized for their warming and circulation-boosting properties. Located just steps from Daiichi Onsen, the two facilities share the same streetscape and clientele of long-time neighbourhood residents. Arrive after 6 PM to experience the lively post-work bathing crowd.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 41 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features iron-rich water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).