
Photo: Miyuki Meinaka · CC BY-SA 4.0 · Wikimedia Commons
Arakuji Hot spring is a hot spring town in Mie, Japan. The water leaves the ground at 24°C, cool enough that the baths here are usually reheated. Officially the water is classed as sulfur spring.
The classic rotten-egg smell and milky white water. It can tarnish silver jewellery, so take it off.
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.