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Minamiku Onsen Yokohama

Minami Ward, Yokohama, Kanagawa, Japan
Minamiku Onsen Yokohama
Location
Minami Ward, Yokohama, Kanagawa, 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

Minamiku Onsen is a vibrant urban hot spring in the Minami Ward of Yokohama, Japan's second-largest city and the country's busiest port, a metropolis that played a pivotal role in Japan's modernization when it opened to foreign trade in 1859 and became the gateway through which Western culture, technology, and cuisine entered Japan. The chloride-rich mineral waters provide body-warming and skin-beneficial properties within a densely urban setting, serving Yokohama's large and cosmopolitan population with accessible thermal bathing. The neighborhood's proximity to Yokohama's historic Chinatown, Yamashita Park waterfront, and the distinctive Western-style mansions of the Bluff district adds considerable cultural richness to any visit.

Insider tip — Nestled in the southern wards of Yokohama, this urban bathhouse draws deep sodium-chloride water that softens skin and warms muscles after long city commutes. The brine content is typical of the Kanto plain aquifers, giving the water a slightly salty tang and excellent heat retention. Arrive on weekday mornings for the quietest experience; the regular neighborhood crowd thins out before noon.
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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 (idéal automne-hiver).