Yamanoyu Kazuyo
名湯の宿 山の湯かずよめいとうのやど やまのゆかずよ
Day Use
YesDay-use bathing is closed on Tuesdays and Fridays, including when one of those days falls on a public holiday.
Day-use bathing (立ち寄り湯) is closed Tuesdays and Fridays; open other days including weekends and public holidays, except when a holiday falls on Tuesday or Friday.
Bathing & Water
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Sauna room of any kind
A 2026 reviewer reports no sauna on site; not mentioned anywhere on the official site either.
Cold water plunge bath, typically used after sauna
Bathing Arrangements
Private onsen bath in guest rooms, for overnight guests only
Guest room equipment lists show no in-room onsen bath; bathing is only in the shared men's/women's baths.
Shared bathing area for all genders
Site shows separate men's and women's bath entrances; no mixed bathing mentioned.
Policies & Services
Shower, wash stations, soap and shampoo provided
On-site or nearby parking available
Highlights
Lukewarm BathPrograms
About
Yamanoyu Kazuyo is a small, unpretentious ryokan at Nagayu Onsen. The men's and women's sides each have an indoor bath and a compact outdoor one, filled with cloudy spring water piped straight from the source and kept flowing rather than recirculated. The indoor tub runs hot, the outdoor one noticeably milder, so it's easy to move between the two through the seasons. Around the taps, mineral buildup has crusted into small dome-like shapes, a quirk regular visitors come back to see. There's a lounge area by the baths to cool off in, and day-use bathing is offered alongside overnight stays.
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Last updated August 5, 2026