
Photo: 黒ゆり · CC BY-SA 3.0 · Wikimedia Commons
三斗小屋温泉 is a hot spring town in Tochigi, Japan. The water leaves the ground at 40–58°C, hot. Officially the water is classed as simple spring. 2 inns take visitors here with room for about 80 guests.
Mild and low in dissolved minerals. Usually clear and gentle on the skin, which is why these baths are often recommended for first-timers.
Figures from the town's Japanese Wikipedia article.
37.1381, 139.9464 — open the map
Planning a first soak? Read how an onsen stay works, and what to do if you have tattoos.