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Noda Onsen Chiba

Noda, Chiba Prefecture, Japan
Noda Onsen Chiba
Location
Noda, Chiba Prefecture, Japan
Water type
bicarbonate
Temperature
40 °C
pH
8

Water profile

Thermicity
Sedative
40 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

BicarbonatesSodiumCalcium

Noda, on the Tone River in northwestern Chiba Prefecture, is celebrated throughout Japan as the home of Kikkoman soy sauce — the globally distributed Japanese soy sauce brand whose founder's family began brewing in Noda in the eighteenth century and whose traditional wooden fermentation barrels and soy sauce museums make the city a fascinating destination for food culture enthusiasts. Noda Onsen Chiba draws on sodium and bicarbonate thermal waters from the geological resources of the northwestern Chiba plain, offering restorative baths in a city whose extraordinary soy sauce heritage, the Kikkoman factory tours and Soy Sauce Museum, and the traditional Tone River boating culture create an appealingly food-centred and historically layered spa destination. The Kikkoman Soy Sauce Museum and factory visits, the traditional Tone River fishing culture of the Noda waterway area, and the exceptional soy sauce-flavoured local cuisine ranging from traditional senbei rice crackers to contemporary gourmet applications create a uniquely flavourful and industrially fascinating thermal spa destination in northwestern Chiba Prefecture.

Insider tip — Noda, historically famous for its soy sauce breweries along the Edo River, also harbors a quiet sento culture fed by bicarbonate-rich groundwater. The soft alkaline waters leave skin notably silky, complementing the town's artisanal heritage. At 40°C the baths are a favourite among factory workers and cyclists traversing the flat Kanto lowlands. Visit in autumn when the riverside ginkgo trees turn gold and the bath steam mingles with cooler air.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).