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Yuya Wan Onsen

Nagato, Yamaguchi, Japan
Yuya Wan Onsen
Location
Nagato, Yamaguchi, Japan
Water type
sodium chloride
Temperature
40 °C
pH
7.3

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
Effortless float
LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Yuya Wan Onsen carries a name evoking a bay of hot water — wan meaning bay or inlet — suggesting a spring whose setting resembles a sheltered cove or enclosed coastal feature where geothermal water pools in a natural harbor-like formation, a geological configuration that combines the visual character of coastal topography with the rising warmth of volcanic thermal water. Located in Japan's volcanic archipelago, this thermal spring offers naturally heated mineral waters in a setting where the imagery of sheltered water, natural enclosure, and the rising warmth of geothermal springs creates the kind of atmospheric, place-specific bathing environment that Japanese onsen culture has long celebrated as one of the most fundamental expressions of the relationship between human beings and the landscape of the volcanic earth. Yuya Wan Onsen embodies the Japanese tradition of naming springs for the visual and topographic character of their setting, inviting bathers to see the bathing environment itself as a form of natural artistry where geology, water, and the concept of shelter converge in a single experience.

Insider tip — Yuya Wan Onsen on the Sea of Japan coast of Yamaguchi lies near the spectacular Yuya Bay and the famous Motonosumi Inari Shrine, whose 123 red torii gates cascade down a cliff above the crashing sea. The sodium-chloride coastal springs serve a landscape of dramatic rocky coves and clear blue water on the western tip of Honshu, where the wild beauty of the San'in coast and the striking shrine make this one of the most scenic corners of the Yamaguchi shoreline.
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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 sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.