Photo: photo: Qurren (talk) Taken with Canon IXY 430F (Digital IXUS 245 HS) · CC BY-SA 3.0 · Wikimedia Commons
Akagionsenkyō
Gunma · 赤城温泉郷の各温泉
Akagionsenkyō is a hot spring town in Gunma, Japan. Officially the water is classed as bicarbonate spring, sulfate spring and iron spring. 5 inns take visitors here.
Smooth, slightly slippery water. Often nicknamed bihada-no-yu, the water for beautiful skin.
Sulfate spring 硫酸塩泉
Clear water with a faintly bitter taste. Known for holding heat.
Iron spring 含鉄泉
Turns reddish brown as the iron meets air. The water is clear at the source.
More photographs
From Wikimedia Commons. Tap a photo for the photographer and licence.
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.