Blessing of hot water continuously gushing out from the bank of the Mukagawa River. Onneyu Onsen, which has continued to protect a long history and tradition of as much as 100 years since its opening. Even among the Onneyu Onsen town, Ooe Honke's hot spring is a natural hot spring with free-flowing hot spring water directly from the source, which is most abundant in types of bathtubs.

The indoor bath is fully equipped with unique bathtubs such as jacuzzi baths, waterfall baths, lying-down baths, etc., and 2 types of sauna rooms. In the open-air bath using natural stones, you can enjoy the scenery of each of the four seasons.

The magnificent scenery of Hokkaido's big sky spreading in front of your eyes and the mountains of each of the four seasons will heal the fatigue of your journey. While feeling the breath of nature, please enjoy a moment full of a sense of openness.

Hot spring: Onneyu Onsen Natural hot spring free-flowing from source
* For natural hot spring free-flowing from source, cases of added water and added heating are also included.
Open-air bath: Available (available for both men and women ・private rental not possible)
Private rental bath: Available (with conditions)
Other facilities: Sauna・Jacuzzi
Cleaning time: From 10 o'clock in the morning until 12 o'clock noon, cleaning time