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Photo: 8-Forest · CC BY-SA 3.0 · Wikimedia Commons

Oyasukyō Onsen

Akita · 小安峡温泉

Oyasukyō Onsen is a hot spring town in Akita, 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 chloride spring and sulfate spring.

Getting there

From Tokyoabout 5 h
CarNot needed
JR PassCovers the train
  1. Train to Yuzawa Station (JR)
  2. Local bus, about 50 min

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

Chloride springSulfate spring

The water here

Chloride spring 塩化物泉

Salty water. The salt leaves a thin film on the skin, so you stay warm well after leaving the bath.

Sulfate spring 硫酸塩泉

Clear water with a faintly bitter taste. Known for holding heat.

Things to see nearby

Mount KurikomaMountain · 12 km
Kawarageoyu FallsWaterfall · 6.3 km
Lake ShowaLake · 10.9 km
Jeunesse Kurikoma Ski ResortSki area · 17.8 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.

Inns with a private bath — Yuzawa City

More on tattoos and onsen

Where to stay

Onsen inns — Yuzawa 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

Oyu OnsenAkita · 大湯温泉2.9 km southeast
Sulfur spring
Doroyu OnsenAkita · 泥湯温泉5 km west
Sulfur spring
Sukawa OnsenIwate · 須川温泉9.7 km east
Chloride spring+4
Yuhama OnsenMiyagi · 湯浜温泉11.5 km southeast
Sulfur spring
Akinomiya Hot SpringsAkita · 秋ノ宮温泉郷11.8 km southwest
Chloride springIron spring
Takanoyu OnsenAkita · 鷹の湯温泉12.2 km southwest
Chloride spring

Similar water elsewhere

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

Shima OnsenGunma · 四万温泉Also sulfate and chloride
Chloride springSulfate spring
Asamushi OnsenAomori · 浅虫温泉Also sulfate and chloride
Chloride springSulfate spring
Yamashiro OnsenIshikawa · 山代温泉Also sulfate and chloride
Chloride springSulfate spring
Hawai OnsenTottori · はわい温泉Also sulfate and chloride
Chloride springSulfate spring
Tōgatta OnsenMiyagi · 遠刈田温泉Also sulfate and chloride
Chloride springSulfate spring
Yugawara OnsenKanagawa · 湯河原温泉Also sulfate and chloride
Chloride springSulfate spring

The numbers

Water temperature
98°C
Address in Japanese
秋田県湯沢市皆瀬字湯元

Figures from the town's Japanese Wikipedia article.

Where it is

39.0066, 140.6635 — 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.