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
Wakura Onsen Wakura Onsen Wakura Onsen has existed as a resort for 1,200 years. It was originally discovered by a fisherman who noticed an injured crane bathing its wing in the warm water. Mention of the onsen was first made in early Heian period documents, but full scale development dd not begin until after improvement of access by railway in the Meiji period. The center of Wakura Onsen is the "ryokan" Kagaya, a 20-floor hotel capable of holding approximately 1,300 guests. The onsen has two other hotels and 34 "ryokan." Other hotels and "ryokan" in the vicinity include: Wakura Onsen is approximately