For a day by the water with a difference, check out the bubbling pools of Hyotan Hot Spring. This spot is known for its mineral-rich waters.
This Beppu naturally heated water source is an interesting place to start your day of sightseeing. There's plenty to explore close by, such as Hells of Beppu, African Safari, and Takegawara Onsen. Wander around at your leisure at Hyotan Hot Spring before heading to these other fine attractions.