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Katakura Onsen Kubota

Ube, Yamaguchi, Japan
Katakura Onsen Kubota

Illustration photo — not a verified picture of this exact spot.

Location
Ube, Yamaguchi, Japan
Water type
sodium chloride
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
Effortless float
LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Katakura Onsen Kubota is a hot spring bathing facility in Ube city in Yamaguchi prefecture, Japan, in the western Honshu industrial city on the Seto Inland Sea coast known for its cement production, chemical industry, and the Tokiwa Park botanical garden whose rose collection is one of Japan's finest, adding botanical beauty to an industrial urban identity that coexists with the hot spring wellness tradition characteristic of Yamaguchi prefecture's mining and industrial heritage. Yamaguchi prefecture's position at the western tip of Honshu — the 'finger' of Japan pointing toward Korea and Kyushu — has given it historical significance as a gateway between Honshu and the continent, and as the domain of the Mōri clan whose castle town of Hagi became the birthplace of many of the Meiji Restoration's leading statesmen and revolutionaries. Katakura Onsen Kubota provides mineral spring bathing in Ube's urban hot spring tradition, connecting the city's industrial working population and residents to the Japanese custom of communal thermal bathing as a daily restorative practice in the mild western Seto Inland Sea climate.

Insider tip — Katakura Onsen serves Ube City, an industrial port that transformed coal mining and cement heritage into one of Japan most ambitious outdoor art programs — the Ube Biennale, held continuously since 1961, has filled the city parks and waterfront with monumental sculpture by artists from across Asia and turned Ube into an unexpected destination for art pilgrims alongside its cement and chemical industries.
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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 sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.