Tennen Onsen Mangetsu
Osaka, Osaka, Japan
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- Location
- Osaka, Osaka, Japan
- Water type
- sodium chloride
- Temperature
- 41 °C
- pH
- 7.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Mangetsu, in the city of Osaka, draws natural sodium-chloride water at 41°C. Indoor bath, outdoor rotenburo and sauna make up the facility for city bathers.
Insider tip — Tennen Onsen Mangetsu taps a saline thermal spring from deep beneath urban Osaka, producing mineral-rich sodium-chloride water that retains heat on the skin long after leaving the bath. The full-moon name evokes the sense of completeness and warmth patrons feel after a long soak. Centrally located, the facility caters to office workers seeking relief after long commutes and demanding shifts. Multiple pools at varying temperatures allow guests to gradually acclimate and extend their bathing session.
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 sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).