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Hotel Sakaeya

ホテルさかえや

A small ryokan built around a deliberately lukewarm soak

Lodging

Day Use

Yes
10:30–14:30

Day-use bathing isn't offered every day; call ahead to confirm before visiting.

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathYes

Open-air outdoor bath

Indoor BathYes

Enclosed indoor bathing area

Bathing Arrangements

Mixed BathingNo

Shared bathing area for all genders

Policies & Services

ParkingYes

On-site or nearby parking available

Views

Mountains

Highlights

Lukewarm Bath

About

Hotel Sakaeya is a small ryokan in the Yunotani hot-spring area of Uonuma, with twenty guest rooms and two communal baths, one indoor and one part open-air. Both are kept deliberately mild rather than hot, so guests tend to settle in and soak for a long stretch instead of a quick dip. The open-air side looks out toward Mount Komagatake, and the two baths swap between men and women each evening. The water runs clear, with some visitors noting a faint trace of sulfur. The building shows its age but is kept clean and warm, meals lean on local Uonuma rice and regional dishes served in a shared dining hall, and the whole place feels more like a quiet toji (湯治) retreat, an old-style long soaking stay, than a resort stop.

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Onsen Oni

Last updated September 29, 2026