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Yuasa Onsen Hiroshima

Yuasa, Japan
Yuasa Onsen Hiroshima
Location
Yuasa, Japan
Water type
sodium chloride
Temperature
43 °C
pH
7.9

Water profile

Thermicity
Sedative
43 °C
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.

MagnésiumPotassiumSodium

Yuasa Onsen is located in the Yuasa area of Hiroshima Prefecture, where chloride-rich thermal waters emerge in the western Chugoku region, providing mineral bathing within the broader geothermal tradition of a corner of western Japan facing the Seto Inland Sea and the island-dotted waters between Honshu and Shikoku. The sodium-chloride mineral composition of these hot springs is valued in the Japanese onsen tradition for its warming and skin-conditioning character and its association with well-being, drawing on the saline mineral quality that reflects the coastal geological heritage of Hiroshima Prefecture's western reaches. Hiroshima Prefecture—internationally associated with the August 1945 atomic bombing and the extraordinary recovery and peace advocacy that has shaped the city's identity for eight decades—frames this thermal destination within a prefecture that has transformed historical tragedy into a global message of reconciliation, resilience, and the restorative power of water, nature, and human community.

Insider tip — Plan at least 2 hours to fully enjoy the chloride waters of Yuasa in Yuasa.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 43 °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: Décembre|Janvier|Février.