ローソク温泉 is a hot spring town in Gifu, Japan. The water leaves the ground at 13°C, cool enough that the baths here are usually reheated. It measures pH 6.8 — close to neutral. Officially the water is classed as radioactive spring. 1 inns take visitors here.
Contains trace radon that leaves the water quickly. Also called radium or radon springs.
Figures from the town's Japanese Wikipedia article.
35.5142, 137.4244 — open the map
Planning a first soak? Read how an onsen stay works, and what to do if you have tattoos.