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Photo: 国土地理院 · CC BY 4.0 · Wikimedia Commons

Jikkoku Onsen

Yamanashi · 十谷温泉

Jikkoku Onsen is a hot spring town in Yamanashi, Japan. The water leaves the ground at 7.1°C, cool enough that the baths here are usually reheated. It measures pH 3.8 — acidic. Officially the water is classed as sulfate spring and iron spring.

Getting there

From Tokyoabout 3 h
CarNot needed
JR PassCovers the train
  1. Train to Kajikazawaguchi Station (JR)
  2. Local bus

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

Sulfate springIron spring

The water here

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.

Things to see nearby

Maizuru Castle ParkCastle · 24 km
Mount WarusawaMountain · 19.1 km
Myōhō-ji TempleTemple · 5.7 km
Ichinomiya Sengen ShrineShrine · 10.3 km
Saisho-ji TempleTemple · 7.8 km
Lake ShibireLake · 11.5 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 — YamanashiInns with a private bath — Yamanashi

More on tattoos and onsen

Where to stay

Onsen inns — Fujikawa Town

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

Kōgennosato OnsenYamanashi · 光源の里温泉5.8 km southwest
Chloride spring+2
Akaishi OnsenYamanashi · 赤石温泉6.8 km north
Iron springAcidic spring
Nishiyama OnsenYamanashi · 西山温泉9.6 km northwest
Chloride springSulfate spring
Narada OnsenYamanashi · 奈良田温泉11.6 km northwest
Chloride springBicarbonate spring
Shimobe SpaYamanashi · 下部温泉12.1 km southeast
Simple spring
Amehatako OnsenYamanashi · 雨畑湖温泉12.6 km southwest
Sulfur spring

Similar water elsewhere

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

Sasaya Hot spaMiyagi · 笹谷温泉Also iron and sulfate
Sulfate springIron spring
Meiji OnsenNagano · 明治温泉Also iron, similar pH
Iron spring
Dokusawa OnsenNagano · 毒沢温泉Also iron and sulfate
Sulfate springIron spring
Tengu Hot spaNagano · 天狗温泉Also iron, similar pH
Iron spring
Nigorigo OnsenGifu · 濁河温泉Also iron and sulfate
Sulfate springIron spring
Ten'ei OnsenFukushima · 天栄温泉Also sulfate, similar pH
Sulfate spring

The numbers

Water temperature
7.1°C
pH
3.8 (acidic)
Address in Japanese
山梨県南巨摩郡富士川町十谷2266

Figures from the town's Japanese Wikipedia article.

Where it is

35.5049, 138.3938 — 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.