Photo: Soren Bradley · CC BY 4.0 · Wikimedia Commons

沼尻温泉

Fukushima

沼尻温泉 is a hot spring town in Fukushima, Japan. The water leaves the ground at 71.8°C, hot. It measures pH 1.9 — strongly acidic, the kind that stings on a cut. Officially the water is classed as sulfur spring. Its sources put out around 10,000 litres a minute. 2 inns take visitors here.

Sulfur spring

The water here

Sulfur spring 硫黄泉

The classic rotten-egg smell and milky white water. It can tarnish silver jewellery, so take it off.

The numbers

Water temperature
71.8°C
pH
1.9 (strongly acidic)
Discharge
10,000 litres a minute
Inns
2
Address in Japanese
福島県耶麻郡猪苗代町蚕養

Figures from the town's Japanese Wikipedia article.

Where it is

37.6184, 140.2276 — open the map

Read more

Japanese Wikipedia

Other towns in Fukushima

Iizaka OnsenFukushima · 飯坂温泉
Simple spring
Tsuchiyu OnsenFukushima · 土湯温泉
Bicarbonate springSulfur spring
Bandai Atami OnsenFukushima · 磐梯熱海温泉
Simple springSulfur spring
Dake OnsenFukushima · 岳温泉
Acidic spring
Higashiyama OnsenFukushima · 東山温泉
Chloride springSulfate spring
Iwaki Yumoto OnsenFukushima · いわき湯本温泉
Chloride springSulfate springSulfur spring
Takayu OnsenFukushima · 高湯温泉
Sulfur spring
Ashinomaki OnsenFukushima · 芦ノ牧温泉
Chloride spring

Planning a first soak? Read how an onsen stay works, and what to do if you have tattoos.