5093 Katsunuma-cho, Hishiyama, Koshu City, Yamanashi Prefecture
Rating
Cost per person
¥1,000
Located atop Grape Hill, Katsunuma Grape Hill Onsen "Sky Bath" offers stunning panoramic views of the Kofu Basin and the Southern Alps from its second-floor baths. Easily accessible by a 20-minute walk, 6-minute bus ride, or 5-minute taxi from Katsunuma Budokyo Station, this onsen provides a relaxing escape with its alkaline simple spring waters. Visitors can enjoy the scenic vistas while soaking in the open-air baths. The facility is family-friendly, with affordable entry fees of ¥610 for adults and ¥300 for children (ages 3 to elementary school).
[Onsen Information] Hot spring quality: Alkaline simple spring