Nakano Kotobukiyu Onsen
Nakano, Tokyo, Japan
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- Location
- Nakano, Tokyo, Japan
- Water type
- sodium chloride
- Temperature
- 41 °C
- pH
- 7.3
Water profile
Thermicity
Sedative
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
Nakano Kotobukiyu Onsen, in Nakano ward, Tokyo, Japan, offers sodium-chloride water at 41°C, with an indoor bath, an outdoor rotenburo bath and an on-site sauna.
Insider tip — Kotobukiyu in Nakano is a neighbourhood institution serving the tightly-packed residential streets around Nakano Broadway. The classic black kuro-yu drawn from ancient marine sediments under Tokyo softens the skin after a long day of urban exploration.
Nearby
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.