
Photo: Fumiaki Yoshimatsu from Tokyo, Japan · CC BY-SA 2.0 · Wikimedia Commons
Ganiba Onsen is a hot spring town in Akita, Japan. 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.
39.8042, 140.8047 — open the map
Planning a first soak? Read how an onsen stay works, and what to do if you have tattoos.