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Mitsuo Onsen

Yamaguchi · 三丘温泉

Mitsuo Onsen is a hot spring town in Yamaguchi, Japan. The water leaves the ground at 34°C, comfortably warm. Officially the water is classed as sulfur spring and radioactive spring. 3 inns take visitors here.

Getting there

From Kyoto / Osakaabout 3 h
CarNot needed
JR PassCovers the train
  1. Train to Shimata Station (JR)
  2. Local bus, about 10 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 springRadioactive 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.

Radioactive spring 放射能泉

Contains trace radon that leaves the water quickly. Also called radium or radon springs.

Things to see nearby

Iwakuni CastleCastle · 23 km
Mount IwakiMountain · 6.1 km
Iwaki ShrineShrine · 6.3 km

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.

Rooms with an open-air bath — YamaguchiInns with a private bath — Yamaguchi

More on tattoos and onsen

Where to stay

Onsen inns — Shunan City

Opens Rakuten Travel, which lists inns in English. Onsen Guide earns a commission if you book through these links, at no extra cost to you.

Hot spring towns nearby

Tsurugahama OnsenYamaguchi · 鶴ヶ浜温泉14.1 km west
Chloride spring
Kintaikyō OnsenYamaguchi · 錦帯橋温泉22.8 km northeast
Radioactive spring
Yuno OnsenYamaguchi · 湯野温泉30.2 km west
Sulfur springRadioactive spring
Sōzukyō OnsenYamaguchi · 雙津峡温泉31.3 km north
Chloride spring+2
Miyahama OnsenHiroshima · 宮浜温泉36 km northeast
Radioactive spring

Similar water elsewhere

Towns further away with the same kind of water — useful if this one is hard to reach or fully booked.

Oniiwa OnsenGifu · 鬼岩温泉Also radioactive and sulfur
Sulfur springRadioactive spring
Chikugogawa OnsenFukuoka · 筑後川温泉Also radioactive and sulfur
Sulfur springRadioactive spring
Yuno OnsenYamaguchi · 湯野温泉Also radioactive and sulfur
Sulfur springRadioactive spring
Goshiki OnsenNagano · 五色温泉Also radioactive and sulfur
Sulfur springRadioactive spring
Kutsukake OnsenNagano · 沓掛温泉Also sulfur
Sulfur spring
Tazawa OnsenNagano · 田沢温泉Also sulfur
Sulfur spring

The numbers

Water temperature
34°C
Inns
3
Address in Japanese
山口県周南市 {{Location map many | Japan Yamaguchi Prefecture | relief = 1 | caption =

Figures from the town's Japanese Wikipedia article.

Where it is

34.0324, 131.9940 — open the map

Read more

Japanese Wikipedia

Planning a first soak? Read how an onsen stay works, and what to do if you have tattoos.