The story of the Hoshi Ryokan began in 717, when Taicho Daishi, one of the greatest Buddhism teachers in the history of Japan, climbed Mount Hakusan to perform his training exercises. One night, while he was asleep, the spirit of the mountain appeared in his sleep and spoke to him of a miraculous underground spring, located in Awazu village, 20-24 kilometers from the base of the mountain. He was instructed to travel to this wondrous place and, with the help of the villagers.