Matsutake Onsen; Tenpu no Yu
Kōnan, Aichi, Japan
- Location
- Kōnan, Aichi, 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
Located in Kōnan, Aichi, Matsutake Onsen; Tenpu no Yu offers a soak in thermal sodium-chloride water at 38°C, with an indoor bath, open-air outdoor bath and sauna.
Insider tip — 'Tenpu no Yu' (heaven-blessed waters) at Matsutake Onsen in Kōnan, Aichi. The matsutake mushroom name adds a note of luxury — Japan's most prized (and expensive) wild mushroom. A neighbourhood spa in central Aichi's industrial zone, offering a moment of forested tranquillity amid the Toyota manufacturing belt.
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.