
Photo: unknown · CC BY-SA 3.0 · Wikimedia Commons
Matsuzaki Onsen is a hot spring town in Shizuoka, Japan. The water leaves the ground at 75°C, hot. Officially the water is classed as sulfate spring. Its sources put out around 1,350 litres a minute.
Clear water with a faintly bitter taste. Known for holding heat.
Figures from the town's Japanese Wikipedia article.
34.7500, 138.7700 — open the map
Planning a first soak? Read how an onsen stay works, and what to do if you have tattoos.