Shin'iya Onsen is a hot spring town in Tokushima, Japan. The water leaves the ground at 17.9°C, cool enough that the baths here are usually reheated. Officially the water is classed as sulfur spring. Its sources put out around 30 litres a minute. 1 inns take visitors here.
Getting there
From Kyoto / Osakaabout 4 h
CarNot needed
JR PassCovers the train
Train to Ōboke Station (JR)
Local bus, about 20 min
Fly into Kansai (KIX) or Itami. Times are rough estimates worked out from station locations, not a timetable — check the exact route on Google Maps.
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.
Places from Wikidata, photographs from Wikimedia Commons. Distances are in a straight line from the town.
With tattoos
Many public baths still turn away visible tattoos, and the rule is set by each bath, not by the town. The reliable way round it is to bathe privately: a room with its own open-air bath, or an inn with a private bath you can book for yourselves.