Photo: NY066 · CC BY-SA 3.0 · Wikimedia Commons

日奈久温泉

Kumamoto

日奈久温泉 is a hot spring town in Kumamoto, Japan. The water leaves the ground at 30–40°C, comfortably warm. It measures pH 8 — mildly alkaline, the slippery kind. Officially the water is classed as simple spring. Its sources put out around 100 litres a minute. 15 inns take visitors here.

Simple spring

The water here

Simple spring 単純温泉

Mild and low in dissolved minerals. Usually clear and gentle on the skin, which is why these baths are often recommended for first-timers.

The numbers

Water temperature
30–40°C
pH
8 (mildly alkaline)
Discharge
100 litres a minute
Inns
15
Address in Japanese
熊本県八代市

Figures from the town's Japanese Wikipedia article.

Where it is

32.4296, 130.5655 — open the map

Read more

Japanese Wikipedia

Other towns in Kumamoto

Kurokawa OnsenKumamoto · 黒川温泉
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Tsuetate OnsenKumamoto · 杖立温泉
Chloride spring
Yamaga OnsenKumamoto · 山鹿温泉
Simple spring
Jigoku OnsenKumamoto · 地獄温泉
Sulfur spring
玉名温泉Kumamoto
Simple spring
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.