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Okami Onsen

Okami, Nanto, Toyama, Japan
Okami Onsen
Location
Okami, Nanto, Toyama, 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

Okami Onsen occupies the Tateyama area of Toyama Prefecture, where the sacred peaks of the Tateyama range — one of Japan's three holy mountains — rise above forested foothills that shelter small mountain communities and traditional farmhouses in a landscape shaped by the dual forces of deep snow accumulation and the volcanic geology that makes this corner of the Northern Alps both geothermally active and spiritually significant. The Tateyama area is the gateway to the Tateyama Kurobe Alpine Route from the Toyama side, and the mountain's importance as a pilgrimage destination since at least the 8th century has left a legacy of shrine complexes, pilgrimage paths, and mountain religious culture that continues in the traditions of mountain worship practiced by communities on its lower slopes. The onsen's siliceous mineral waters, rising from the same volcanic system that generates the Tateyama's geothermal energy, provide restorative bathing at the mountain's foot for pilgrims, hikers, and travelers who come to experience one of Japan's most sacred and scenically commanding alpine environments.

Insider tip — Set in the mountain valleys of Nanto City in Toyama Prefecture, Okami Onsen sits close to the Gokayama UNESCO World Heritage villages of traditional gassho-zukuri thatched farmhouses. The bicarbonate springs emerge from deep in the Northern Japan Alps foothills, and the forested mountain setting is particularly stunning under heavy winter snow. This is a true satoyama retreat that rewards visitors who venture off the standard Shirakawa-go tourist circuit.
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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).