Shinjo Onsen
Osaka, Osaka, Japan
- Location
- Osaka, 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 Osaka, Osaka, Shinjo Onsen offers a bath with sodium-chloride water, in the tradition of local onsen. The water emerges at around 38°C. Visitors can enjoy an indoor bath, an open-air bath (rotenburo) and a sauna. A quiet wellness break away from the bustle.
Insider tip — 'Shinjo' (new castle/place) Onsen is an urban sento in northern Osaka, keeping alive the neighbourhood bathing tradition in a city that once had hundreds of public baths. The warm hot spring waters are a nightly ritual for the regulars.
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.