Tennen Onsen Wa no Yu
Namioka, Aomori, Japan
- Location
- Namioka, Aomori, 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
Tennen Onsen Wa no Yu is also located in Namioka, Aomori. The iron-rich water emerges at 41°C, pH 6.3, feeding an indoor bath, an open-air rotenburo and a sauna.
Insider tip — Tennen Onsen Wa no Yu offers naturally occurring iron-rich hot spring water in a purpose-built bathhouse that blends modern comfort with traditional onsen spirit. Located in the Namioka district northeast of Hirosaki, this facility is prized for its consistently warm baths and the unmistakable copper tint that signals high mineral quality. The name 'Wa no Yu' evokes harmony and tranquility, and the atmosphere lives up to that promise with subdued lighting and thoughtful design. Regulars recommend the rotenburo, where cool Aomori air contrasts pleasantly with the warm mineral water.
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).