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Fukumitsu Onsen Toyama

Fukumitsu, Nanto, Toyama, Japan
Fukumitsu Onsen Toyama
Location
Fukumitsu, Nanto, Toyama, Japan
Water type
bicarbonate
Temperature
41 °C
pH
8

Water profile

Thermicity
Sedative
41 °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

Fukumitsu Onsen is a gentle hot spring in the Fukumitsu area of Nanto city, Toyama Prefecture, situated in the agricultural lowlands where the Shogawa and Shotani rivers converge before flowing north toward Toyama Bay. The bicarbonate mineral waters are valued for their skin-softening and anti-inflammatory properties, providing quiet, accessible thermal relaxation in a part of Toyama that is rarely visited by international tourists yet harbors authentic rural traditions of rice cultivation, sake brewing, and seasonal festival culture. The surrounding flat farmland and wooded riverbanks give Fukumitsu Onsen an unhurried, genuinely local character that rewards the adventurous traveler willing to explore beyond the well-worn onsen circuit.

Insider tip — Fukumitsu Onsen lies in the flatlands of the Nanto basin where Toyama's traditional crafts culture — silk, lacquerware, and bronze — developed over centuries. The bicarbonate water at 41°C is comfortably warm and notably soft on the skin. Local day-spa facilities draw families from across the basin who treat bathing as a weekly social ritual. The agricultural surroundings, with views toward the Hida highland rim, make for a deeply rural and grounding experience.
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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 bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).