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Kamiichi Onsen

Kamiichi, Toyama (Chubu), Japan
Kamiichi Onsen
Location
Kamiichi, Toyama (Chubu), Japan
Water type
bicarbonate
Temperature
40 °C
pH
8

Water profile

Thermicity
Sedative
40 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

BicarbonatesSodiumCalcium

Kamiichi Onsen lies in the town that serves as the eastern terminus of the Toyama Regional Railway's Tateyama line, making it the primary access point for the Tateyama Cable Car — the first leg of the famous Tateyama Kurobe Alpine Route that carries visitors from the Toyama plain to the alpine world of Murodo at 2,450 meters, passing through beech forests, ravines, and the dramatic Bijodaira plateau in a journey of ascending geological and scenic wonder through the Northern Alps. The Tateyama route's popularity means that Kamiichi is the seasonal entry point for hundreds of thousands of visitors each year from April to November, and the town has developed facilities and services to support this alpine tourism while maintaining its character as an agricultural community at the base of Japan's most dramatically traversable mountain range. The onsen's siliceous mineral waters provide warm restorative bathing at the Tateyama route's lowland gateway, offering the geothermal complement to the cold alpine air of the mountain world that begins just kilometers up the valley from the thermal pools.

Insider tip — Kamiichi sits at the foot of the Tateyama mountain range in Toyama Prefecture, where bicarbonate-rich waters emerge from deep alpine faults. The baths here offer a gentle, skin-smoothing soak with views of cedar-forested hillsides. Visit in autumn when the surrounding rice paddies turn golden and the mountain backdrop blazes with foliage. The local ryokan tradition means guests are treated to kaiseki meals featuring Toyama's celebrated seafood alongside the hot spring experience.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).