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Higashikurume Onsen

Higashikurume, Tokyo, Japan
Higashikurume Onsen
Location
Higashikurume, Tokyo, 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

Higashikurume Onsen is a community thermal facility in the city of Higashikurume in western Tokyo Prefecture, a small, green residential city traversed by the Shirako River—one of the few remaining clean rivers in the Tokyo metropolitan area, whose pristine water quality and natural hotaru (firefly) habitat in summer have made it a symbol of urban environmental conservation in an otherwise intensely developed metropolitan landscape. The siliceous mineral waters provide warm, accessible bathing for the residents of a city that has successfully maintained its small-town character and natural creek environment against the suburban sprawl of the Tokyo-Yokohama corridor, where the Shirako River's spring cherry blossoms and summer firefly evenings draw nature-oriented residents from neighboring cities. The Shirako River's remarkable ecological health, the community-oriented Higashikurume shopping streets, and the warm mineral waters of the neighborhood onsen give this small city a gently charming, nature-connected identity within the otherwise relentlessly urban western Tokyo metropolitan zone.

Insider tip — Higashikurume in the northwestern Tokyo suburbs sits above the deep Kanto sedimentary basin and its bathhouses pump up the characteristic dark sodium-chloride geothermal water beloved across the metropolitan area. The residential tranquillity of Higashikurume gives these onsen a neighbourhood sento feel rather than a tourist attraction, meaning you bathe alongside local regulars. Mt Fuji is visible on clear winter mornings from higher ground nearby, adding a scenic bonus to a visit.
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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).