
Photo: ブルーノ・プラス · CC BY 4.0 · Wikimedia Commons
三川温泉 is a hot spring town in Niigata, Japan. The water leaves the ground at 40–43°C, hot. Officially the water is classed as chloride spring and sulfate spring. Its sources put out around 349 litres a minute. 6 inns take visitors here with room for about 247 guests. About 2,049 people a year come to bathe.
Salty water. The salt leaves a thin film on the skin, so you stay warm well after leaving the bath.
Clear water with a faintly bitter taste. Known for holding heat.
Figures from the town's Japanese Wikipedia article.
Planning a first soak? Read how an onsen stay works, and what to do if you have tattoos.