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Onsen Stand

Kusatsu, Gunma Prefecture, Japan
Onsen Stand
Location
Kusatsu, Gunma Prefecture, Japan
Water type
sulfurous
Temperature
44 °C
pH
6.5

Water profile

Thermicity
Sedative
44 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Bio-active
LowHigh

Rich in active gases or metals — a strong mineral character.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

SoufreSulfuresSulfates

Onsen Stand in Tochigi prefecture, Japan, is a distinctive type of hot spring facility unique to Japan — an onsen water vending station where visitors purchase sulfurous mineral spring water to carry home in their own containers, typically large polyethylene tanks, for home bathing rather than bathing on site. The onsen stand concept reflects the profound Japanese desire to maintain the beneficial mineral water experience at home, particularly for therapeutic purposes such as skin treatment, rheumatic relief, or simple relaxation in the familiar comfort of the family ofuro (bath). The sulfurous mineral waters dispensed at the Tochigi onsen stand draw on the rich geothermal resources of this mountainous prefecture northwest of Tokyo, where famous spa districts including Nikkō Yumoto, Shiobara, and Nasu provide the cultural context for this innovative extension of the onsen tradition into everyday domestic bathing life.

Insider tip — This Onsen Stand in Kusatsu town lets visitors fill bottles with fresh sulfurous spring water straight from the source, a Japanese tradition for taking the cure home. Kusatsu's water is among Japan's most acidic, with a pH around 2, so soaking should be kept to a brisk 3 minutes in the hottest pools. The famous Yubatake hot spring field in the town center steams visibly day and night. Use the stand water for footbaths or diluted skin compresses rather than drinking.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 44 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).