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Public open-air bath at Shirahone Onsen

Shirahone Onsen/Japan

Shirahone Onsen

Milky-white, carbonate-rich mountain onsen in the Japanese Alps.

Soica2001, public domain, via Wikimedia Commons

Source temperature
45°C
Bathing temperature
42°C
Bathing
Indoor / Outdoor
Accommodation
Hotel on site

Shirahone, "white bone", is named for the opaque calcium-carbonate water that clouds its baths as it cools and deposits mineral crusts on the rocks. The hamlet sits in a deep ravine at around 1,400 m on the approach to Norikura, with ryokan baths and a public open-air bath overlooking the gorge.

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Hotels nearby

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The water

Thermal water

Source
Shirahone Onsen
Mineralisation
Calcium-magnesium hydrogen-carbonate, mildly acidic
Character
Turns milky white on contact with air and deposits mineral crusts.

Practical information

Ryokan day-use and a public open-air bath are available; the village is served by bus from Matsumoto and is snowbound in deep winter.

Official website

Location

Matsumoto, Japan36.1372, 137.6244View on Balnevia map

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