Oku-Oe Yanagawa Onsen is a hot spring with excellent heat retention properties.

Bathing in the hot spring water is suitable for treating arteriosclerosis, chronic skin diseases, chronic gynecological diseases, neuralgia, etc. The water is also drinkable, and is effective for chronic digestive diseases, diabetes, gout, constipation, etc.

There are two types of indoor baths, a cypress bath and a rock bath, and there is also an open-air bath, so you can enjoy a paradise-like atmosphere while gazing at the hydrangea flowers, especially during hydrangea season.

In addition to the hot springs, rest rooms and accommodation are also available.