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
Yamanashi Prefecture the area's volcanic activity, natural hot springs, or onsens, are found in abundance. Some of the more well known are Shimobe Onsen, Isawa Onsen and Yamanami Onsen. Ventforet Kōfu the J. League Division 1 association football (soccer) team is based in Kōfu. The team's home ground is the Yamanashi Chuo Bank Stadium. Since 2005 the Fujizakura Country Club in Fujikawaguchiko has also hosted the Fujisankei Classic golf tournament, an annual event on the Japan Golf Tour. Yamanashi Prefecture The prefecture is landlocked, featuring a fertile central valley, the Kōfu Basin, surrounded by many of the highest mountains in Japan including