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Ejioko Onsen

Shunan, Yamaguchi, Japan
Ejioko Onsen
Location
Shunan, Yamaguchi, Japan
Water type
thermal
Temperature
38 °C
pH
7.3

Water profile

Thermicity
Neutral
38 °C
LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation
Balancing
LowHigh

Rich in trace elements — gentle on the skin.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

BicarbonatesCalcium

Ejioko Onsen carries an evocative name whose elements — ejo meaning a favor or grace bestowed, and ko suggesting a lake, child, or enclosed water — combine to suggest a spring associated with the gracious gift of geothermal water in a lakeside or enclosed water setting, a combination that resonates with the deepest Japanese tradition of understanding volcanic springs as expressions of natural generosity. Located in Japan's thermally abundant volcanic archipelago, this hot spring offers naturally heated mineral waters in a setting where the aesthetic qualities of water, enclosure, and natural grace that the name evokes provide the atmospheric context for an unhurried and meditative bathing experience. Ejioko Onsen embodies the poetic dimension of Japanese hot spring culture where the name of a spring is itself a kind of aesthetic invitation, encoding the character of the experience in the language of natural beauty and cultural sensibility that defines the most lyrical aspect of Japan's onsen naming tradition.

Insider tip — Ejioko Onsen in the Yamaguchi highlands lies in the interior of the westernmost prefecture of Honshu — a region of the ancient Suo and Nagato provinces, near the karst plateau of Akiyoshidai with its vast limestone caves. The springs serve a landscape of forested mountains in a prefecture rich in samurai history that produced many architects of the Meiji Restoration, where the onsen tradition offers respite in the quiet rural interior of western Japan.
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Frequently asked questions

How hot is the water?
The water is neutral here, around 38 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features thermal water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.