Photo: hiroooooki from Tokyo, Japan · CC BY 2.0 · Wikimedia Commons

Kurokawa Onsen

Kumamoto · 黒川温泉

Kurokawa Onsen is a hot spring town in Kumamoto, Japan. The water leaves the ground at 80–98°C, hot enough that it has to be cooled before anyone can get in. Officially the water is classed as sulfur spring.

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
80–98°C
Address in Japanese
熊本県阿蘇郡南小国町

Figures from the town's Japanese Wikipedia article.

Where it is

33.0781, 131.1417 — open the map

Read more

Japanese Wikipedia

Other towns in Kumamoto

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Tsuetate OnsenKumamoto · 杖立温泉
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Yamaga OnsenKumamoto · 山鹿温泉
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Jigoku OnsenKumamoto · 地獄温泉
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玉名温泉Kumamoto
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湯の児温泉Kumamoto
Chloride springBicarbonate spring
阿蘇内牧温泉Kumamoto
Sulfate spring
小天温泉Kumamoto
Simple spring

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