Tenbi Onsen
Matsubara, Osaka, Japan
- Location
- Matsubara, Osaka, Japan
- Water type
- thermal, sodium chloride
- Temperature
- 38 °C
- pH
- 7.3
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
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
In Matsubara, Osaka, Japan, Tenbi Onsen taps a spring whose thermal sodium-chloride water reaches 38°C. Indoor bath, rotenburo and sauna round out the offering.
Insider tip — 'Tenbi' Onsen is a second neighbourhood sento in Matsubara, steps from Shin Maneki Onsen — a reminder of how vibrantly dense the sento culture once was across Greater Osaka. Each bath draws from the same deep artesian hot spring layer beneath this ancient riverine landscape.
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 thermal & sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.