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Matsubarako Onsen

Nagano · 松原湖温泉

Matsubarako Onsen is a hot spring town in Nagano, Japan. The water leaves the ground at 49°C, hot. Officially the water is classed as bicarbonate spring.

Getting there

From Tokyoabout 3 h
CarNot needed
JR PassCovers the train
  1. Train to Koumi Station (JR)
  2. Local bus, about 30 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.

Bicarbonate spring

The water here

Bicarbonate spring 炭酸水素塩泉

Smooth, slightly slippery water. Often nicknamed bihada-no-yu, the water for beautiful skin.

Things to see nearby

Koumi-machi Kōgen Museum of ArtArt museum · 0.1 km
Tatsuoka CastleCastle · 16.2 km
Mount NyūMountain · 6.7 km
Shirakabako Royal HillSki area · 19.1 km
Kurumayama-Kogen SKYPARK Ski ResortSki area · 21.4 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 — NaganoInns with a private bath — Nagano

More on tattoos and onsen

Where to stay

Onsen inns — Koumi 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

Inagoyu OnsenNagano · 稲子湯温泉4 km southwest
Carbon dioxide springSulfur spring
Sakuuminokuchi Hot spaNagano · 佐久海ノ口温泉6.1 km southeast
Chloride springBicarbonate spring
Honzawa OnsenNagano · 本沢温泉8 km southwest
Sulfate springSulfur spring
Shibu Goten-yu OnsenNagano · 渋御殿湯温泉10.3 km west
Acidic springSulfur spring
Yokoya OnsenNagano · 横谷温泉15 km west
Carbon dioxide springIron spring
Kasuga OnsenNagano · 春日温泉17.7 km northwest
Simple spring

Similar water elsewhere

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

Takeo OnsenSaga · 武雄温泉Also bicarbonate
Bicarbonate spring
Shiobitashi OnsenKagoshima · 塩浸温泉Also bicarbonate
Bicarbonate spring
Kitagō OnsenMiyazaki · 北郷温泉Also bicarbonate
Bicarbonate spring
Sasakura OnsenNiigata · 笹倉温泉Also bicarbonate
Bicarbonate spring
Settsukyo Hot SpringOsaka · 摂津峡温泉Also bicarbonate
Bicarbonate spring
Ukenokuchi OnsenOita · 筌の口温泉Also bicarbonate
Bicarbonate spring

The numbers

Water temperature
49°C
Address in Japanese
長野県南佐久郡小海町

Figures from the town's Japanese Wikipedia article.

Where it is

36.0589, 138.4406 — 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.