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Photo: Asturio Cantabrio · CC BY-SA 4.0 · Wikimedia Commons

Odo Onsen

Aichi · 小渡温泉

Odo Onsen is a hot spring town in Aichi, Japan. The water leaves the ground at 9.7°C, cool enough that the baths here are usually reheated. Officially the water is classed as radioactive spring.

Getting there

From Nagoyaabout 2 h
From Kyoto / Osakaabout 3 h
CarNot needed
JR PassNot a JR line
  1. Train to Toyotashi Station
  2. Local bus, about 60 min

Fly into Chubu Centrair. Times are rough estimates worked out from station locations, not a timetable — check the exact route on Google Maps.

Radioactive spring

The water here

Radioactive spring 放射能泉

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

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.

Inns with a private bath — Aichi

More on tattoos and onsen

Where to stay

Onsen inns — Toyota 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

Inabunatsuyake OnsenAichi · 稲武夏焼温泉Same area
Bicarbonate spring

Similar water elsewhere

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

Yuki OnsenHiroshima · 湯来温泉Also radioactive
Radioactive spring
Yunohana OnsenKyoto · 湯の花温泉Also radioactive
Radioactive spring
Nekodaki OnsenFukushima · 猫啼温泉Also radioactive
Radioactive spring
Deyu OnsenNiigata · 出湯温泉Also radioactive
Radioactive spring
Murasugi OnsenNiigata · 村杉温泉Also radioactive
Radioactive spring
Tomada OnsenOkayama · 苫田温泉Also radioactive
Radioactive spring

The numbers

Water temperature
9.7°C
Address in Japanese
愛知県豊田市

Figures from the town's Japanese Wikipedia article.

Read more

Japanese Wikipedia

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