Located at the base of a fluvial terrace at the foot of Mt. Naeba, delicious, translucent spring water emerges from the stacked terraces. Ryūgakubo is known as being the most beautiful of the springs, is a famous spot in Tsunan, and was selected as one of the 100 Select Japanese Waters. The Ryūjin no Yakata onsen facility is nearby.
More information at Tsunan Town Tourist Information.