Sotoyu Mayu

野沢温泉村, Japan

Location: 野沢温泉村, Japan
Water type: sulfurous
pH: 6.5

Water profile

Mineralisation

Bio-active

LowHigh

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

Buoyancy

Standard buoyancy

LowHigh

Soft water — natural, classic buoyancy.

SoufreSulfuresSulfates

Sotoyu Mayu is a bathhouse in Nozawa Onsen, Japan, drawing sulfurous water (pH 6.5) known for its distinctive scent. The venue offers an indoor bath, an outdoor rotenburo and a sauna.

Insider tip — Sotoyu Mayu is one of the 13 free outdoor baths (外湯 sotoyu) of the village of Nozawa Onsen (Nagano), a renowned ski and onsen resort. These public baths are managed by the locals and free for visitors. Nozawa's very hot sulfurous water (47-60°C!) is among the most invigorating in Japan — approach with caution.

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Nearby

Small foot onsen

野沢温泉村

Nozawa Onsen

Nozawa Onsen, Nagano Prefecture

Nozawa Kumanokouji

Nozawaonsen, Nagano

Nozawaonsen Mineral Spa

Nozawa Onsen, Nagano

Togari Nozawa Onsen

Iiyama Nagano

Nozawaonsen Nagano Forest Bath

Nozawaonsen, Nagano, Chubu Region

Frequently asked questions

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.