Manza Onsen
Gunma · 万座温泉
Acidic springSulfur spring
The water here
Acidic spring 酸性泉
Strongly acidic, sometimes below pH 2. It stings on cuts and is not for long soaks.
Sulfur spring 硫黄泉
The classic rotten-egg smell and milky white water. It can tarnish silver jewellery, so take it off.
Where it is
36.6372, 138.5101 — open the map
Read more
Japanese Wikipedia
Other towns in Gunma