Tennen Onsen; Sanriku
Misawa, Aomori, Japan
Illustration photo — not a verified picture of this exact spot.
- Location
- Misawa, Aomori, 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
Tennen Onsen Sanriku is also located in Misawa, Aomori, on the Pacific coast. Its sodium-chloride water at 41°C is shared between an indoor bath and a rotenburo, with an on-site sauna.
Insider tip — Sanriku Onsen in Misawa evokes the wild Sanriku Pacific coastline stretching south through Iwate. The saline spring is popular with both Japanese locals and the multinational community around Misawa Air Base, and the facility stays open late to welcome evening visitors.
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.