Photo: 663highland · CC BY 2.5 · Wikimedia Commons

Utoro Onsen

Hokkaido · ウトロ温泉

Utoro Onsen is a hot spring town in Hokkaido, Japan. The water leaves the ground at 61°C, hot. Officially the water is classed as chloride spring and bicarbonate spring.

Chloride springBicarbonate 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.

Bicarbonate spring 炭酸水素塩泉

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

The numbers

Water temperature
61°C
Address in Japanese
北海道斜里郡斜里町ウトロ

Figures from the town's Japanese Wikipedia article.

Where it is

44.0791, 145.0092 — open the map

Read more

Japanese Wikipedia

Other towns in Hokkaido

Noboribetsu OnsenHokkaido · 登別温泉
Chloride springBicarbonate springSulfate springIron springSulfur springRadioactive spring
Jōzankei OnsenHokkaido · 定山渓温泉
Chloride spring
豊富温泉Hokkaido
Chloride springBicarbonate springIodine spring
雷電温泉Hokkaido
Sulfate spring
濁川温泉Hokkaido
Chloride springBicarbonate springSulfur spring
カルルス温泉Hokkaido
Simple springSulfate spring
Kawayu Onsen (Hokkaido)Hokkaido · 川湯温泉
Bicarbonate springSulfate springAcidic springSulfur spring
Yunokawa OnsenHokkaido · 湯の川温泉
Chloride springCarbon dioxide spring

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