Nishiyama Onsen Keiunkan Nishiyama Onsen Keiunkan Nishiyama Onsen Keiunkan (西山温泉慶雲館) is a hot spring hotel in Hayakawa, Yamanashi Prefecture, Japan. Founded in 705 AD by Fujiwara Mahito, it is the oldest hotel and one of the oldest companies in operation. In 2011, the hotel was officially recognised by the Guinness World Records as the oldest hotel in the world. It has been continuously operated by 52 generations of the same family (including adopted heirs) for over 1,300 years. The Keiunkan lies at the foot of the Akaishi Mountains. Since its foundation the hotel has had all its hot water sourced directly from the
Yunogo Onsen Yunogo Onsen Yunogo Onsen is known as “Sagi no-yu,” or hot water of the heron (sagi is the Japanese word for egret or heron) because 1,200 years ago a Buddhist high priest named En-nin-houshi discovered an injured heron bathing its wounded leg in the waters of a hot spring in Yunogo. This is how the special healing powers of these waters were discovered, and they now have evolved into a spot where people come to relax and enjoy the waters. There is a statue of En-nin with a heron outside of the “Yunogo Sagi Onsen-kan,” the public bathhouse created in