Hokkein Onsen is a hot spring town in Oita, Japan. The water leaves the ground at 43.2°C, hot. It measures pH 6.9 — close to neutral. Officially the water is classed as sulfate spring and sulfur spring. 1 inns take visitors here.
Getting there
From Fukuokaabout 3 h
CarLast stretch on foot
JR PassCovers the train
Train to Bungo-Nakamura Station (JR)
Local bus, about 50 min, then on foot along a mountain trail
Clear water with a faintly bitter taste. Known for holding heat.
Sulfur spring 硫黄泉
The classic rotten-egg smell and milky white water. It can tarnish silver jewellery, so take it off.
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.