Photo: Pekachu · CC BY-SA 4.0 · Wikimedia Commons

Kumanokawa Onsen

Saga · 熊の川温泉

Kumanokawa Onsen is a hot spring town in Saga, Japan. The water leaves the ground at 32.9–38.7°C, comfortably warm. Officially the water is classed as radioactive spring. Its sources put out around 60 litres a minute. 7 inns take visitors here.

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
32.9–38.7°C
Discharge
60 litres a minute
Inns
7
Address in Japanese
佐賀県佐賀市富士町

Figures from the town's Japanese Wikipedia article.

Where it is

33.3656, 130.2417 — open the map

Read more

Japanese Wikipedia

Other towns in Saga

Ureshino OnsenSaga · 嬉野温泉
Chloride springBicarbonate spring
Takeo OnsenSaga · 武雄温泉
Bicarbonate spring
Furuyu OnsenSaga · 古湯温泉
Simple spring
Kawakamikyo OnsenSaga · 川上峡温泉
Radioactive spring
いろは島温泉Saga
Chloride springBicarbonate spring
太良温泉Saga
Simple spring
唐津温泉Saga
Chloride springSulfate spring
小城温泉Saga
Simple spring

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