Photo: Drph17 · CC BY 4.0 · Wikimedia Commons

出湯温泉

Niigata

出湯温泉 is a hot spring town in Niigata, Japan. The water leaves the ground at 18.1°C, cool enough that the baths here are usually reheated. It measures pH 6.6 — close to neutral. Officially the water is classed as radioactive spring. Its sources put out around 31 litres a minute. 5 inns take visitors here with room for about 143 guests. About 2,546 people a year come to bathe.

Radioactive spring

The water here

Radioactive spring 放射能泉

Contains trace radon that leaves the water quickly. Also called radium or radon springs.

The numbers

Water temperature
18.1°C
pH
6.6 (close to neutral)
Discharge
31 litres a minute
Inns
5
Guest capacity
143
Visitors a year
2,546
Address in Japanese
新潟県阿賀野市

Figures from the town's Japanese Wikipedia article.

Where it is

37.8200, 139.3000 — open the map

Read more

Japanese Wikipedia

Other towns in Niigata

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Iwamuro OnsenNiigata · 岩室温泉
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Matsunoyama OnsenNiigata · 松之山温泉
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Senami OnsenNiigata · 瀬波温泉
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Akakura OnsenNiigata · 赤倉温泉
Bicarbonate springSulfate spring
Echigo Yuzawa OnsenNiigata · 越後湯沢温泉
Chloride springSulfur spring
Tsubame OnsenNiigata · 燕温泉
Chloride springBicarbonate springSulfate springSulfur spring
咲花温泉Niigata
Chloride springSulfate springSulfur spring

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