“Ubayu Onsen hot spring” is a hot spring in the Azuma mountain range in the south of Yonezawa City.It goes to visit “Ubayu Onsen hot spring” by your car or it goes by car of the inn from “Touge station” in Ou-honsen line.I walked from “Namekawa Onsen hot spring” to “Ubayu Onsen hot spring” for about one and a half hours.

There is no house on the way.

“Azuma mountain range “

In the mountain path of the early spring, various flowers can be seen.

“a wild cherry tree”

“a Japanese skunk cabbage”

“Flower of a butterbur”

“a Heloniopsis orientalis”

There is only one inn”Masugata-ya” in “Ubayu Onsen hot spring”.(Business period: The end of April～The beginning of November)



This hot spring was discovered about 500 years ago.

There is no house in the surroundings of the inn, and they are only a mountain and a river.



In the inn, there are an outdoor hot spring for a man and an outdoor hot spring for women.



It’s possible to bathe in hot springs while seeing a violent surface of a mountain.