Meiken Onsen is a hot spring town in Toyama, Japan. The water leaves the ground at 98°C, hot enough that it has to be cooled before anyone can get in. Officially the water is classed as sulfur spring. 1 inns take visitors here.
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.