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Kunitachi Onsen Tokyo

Kunitachi, Tokyo (Kanto), Japan
Kunitachi Onsen Tokyo
Location
Kunitachi, Tokyo (Kanto), 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

Kunitachi, in the central western part of Tokyo Metropolis, is renowned as one of the most beautifully planned academic towns in Japan, its broad cherry tree-lined Daigakudo Boulevard running from Kunitachi Station to Hitotsubashi University creating a spectacular spring blossom avenue that has made Kunitachi one of the most beloved and celebrated cherry blossom locations in the entire Tokyo metropolitan area. Kunitachi Onsen Tokyo draws on chloride-rich thermal waters from the geological resources of the central western Tokyo plateau, providing restorative baths in an academic community whose extraordinary cherry blossom avenue, the Hitotsubashi University historical campus, and the cultured residential atmosphere of this planned university town create one of Tokyo's most elegant spa settings. The Daigakudo Boulevard cherry blossom avenue in April, the Hitotsubashi University campus classical brick buildings, and the Kunitachi city gallery and music culture created by the university community make Kunitachi one of the most aesthetically refined and academically distinguished spa destinations in the western Tokyo academic corridor.

Insider tip — Kunitachi is renowned for its zelkova-lined boulevard and university culture; its sento draws on the same deep chloride-rich aquifers running beneath the Tama terraces. Sodium-chloride water at 41 degrees produces gentle perspiration and leaves a warm glow on the skin. The facility typically caters to a mixed crowd of students and retirees, preserving the unpretentious neighbourhood bath atmosphere.
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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).