Yumata Onsen
Nagano · 湯俣温泉
Sulfur spring
The water here
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
36.3978, 137.6808 — open the map
Read more
Japanese Wikipedia
Other towns in Nagano