|Address||Kabeyu Onsen,Machida, Kokonoe Town, Kusu District, Oita Prefecture|
This particular onsen springs out deep in a rocky cave. The temperature of this hot spring at around moderate 39 degree Celsius makes it suitable for bathing for an extended period of time. Drinkable, this spring water is said to have health benefits for fatigue and gastrointestinal disorders.
It, however, is an unisex onsen location. Please be advised.