Nishiyama Onsen Keiunkan local Hakuho Springs. The hotel was last renovated in 1997 and has 37 rooms. 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
Ibusuki Onsen Since 1964 using hot springs for salt production has been banned; however, using them for agriculture and aqua farming of fish has continued. Yajigayu Onsen is north of Ibusuki Station. It is said that its name is derived from that of Yaji who discovered this hot spring. Yajigayu Onsen is used in the cultivation of household foliage plants. Nigatsuden Onsen is weak acid and it is west of Nigatsuden Station. In 1831, Narioki Shimadzu, lord of Kagoshima, moved his manor house from Surigahama and this hot spring was called the Lord’s Hot Spring (Tonosama-yu). Surigahama Onsen is at a road