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Gongen Onsen

Higashihiroshima, Hiroshima, Japan
Gongen Onsen
Location
Higashihiroshima, Hiroshima, Japan
Water type
calcium-rich
Temperature
41 °C
pH
7.3

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.

CalciumSulfatesMagnésium

Gongen Onsen carries the name of a gongen, a specific form of Shinto-Buddhist syncretism in which a kami deity is understood as a manifestation of a Buddhist bodhisattva, a concept central to the religious culture of Japan's mountain pilgrimage traditions where sacred peaks and their associated hot springs were revered as meeting places of divine Buddhist and Shinto energies. The spring's sulfate-rich thermal waters emerge from volcanic geology in a setting whose association with this profound spiritual concept deepens the experience of bathing beyond the physical, connecting the act of thermal immersion to centuries of Japanese religious geography in which volcanic springs at the feet of sacred mountains were regarded as direct expressions of divine grace. Gongen Onsen invites visitors to experience thermal bathing in a place where the volcanic earth's geothermal energy and the spiritual traditions of Japan's mountain religion coexist in a single setting, offering both the physical renewal of sulfate mineral water and the contemplative depth of a spring whose very name resonates with the oldest layers of Japanese sacred culture.

Insider tip — Gongen Onsen lies in a peaceful rural setting east of Hiroshima, drawing visitors with its clear, calcium-rich waters that are said to be especially good for joint health and skin conditions. The surrounding landscape of rice paddies and wooded hills gives the resort a timeless, pastoral charm. Stop here after visiting the Saijo sake breweries just a few kilometers away. The baths are rarely crowded outside of Golden Week, making it a genuine local retreat.
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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 calcium-rich water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).