蔵王温泉 岩清水料理の宿 季の里ざおうおんせん いわしみずりょうりのやど きのさと
Uses natural hot spring water
The outdoor bath "Daikichi-no-yu" is genuine onsen (source: 上の川源泉); the indoor large bath is heated natural groundwater, not onsen (site states 天然温泉ではございません for it).
Open-air outdoor bath
Detached semi-open-air bath "Daikichi-no-yu", about 30m walk from the main building.
Enclosed indoor bathing area
Shared bathing area for all genders
Baths are gender-separated (men's/women's for both the outdoor and indoor baths); no mixed bathing is offered.
Shower, wash stations, soap and shampoo provided
Shampoo/conditioner/body soap are provided at the indoor large bath. The outdoor acidic bath "Daikichi-no-yu" does not allow soap/shampoo since the strong acidity neutralizes them.
Relaxation space for after bathing
On-site or nearby parking available
Zao Kinosato keeps two very different baths apart from each other. Only one is a real onsen: Daikichi-no-yu (代吉の湯), a semi-open-air bathhouse in its own small building about 30 meters from the main lodge. The water runs straight from the spring with nothing added, milky white, sulfurous, and strongly acidic, so acidic that soap and shampoo won't lather in it. A foot bath sits right alongside it, open into the evening for a soak in the night air. The large bath back in the main building, Tsukimisou (月見草) for men and Hanamisou (花見草) for women, is different: heated groundwater, alkaline and clear rather than onsen water, but open around the clock, and it leaves skin feeling smooth afterward. The ryokan itself is a quiet, 20-room place beside Shiginoyachi marsh (鴫の谷地沼) on the edge of the Zao Onsen town, with rooms looking out over forest or the surrounding mountains. Dinner is a kaiseki spread built around Yamagata ingredients, including Yamagata beef, and the whole building is non-smoking.
Loading map…
Reserve or check availability on a booking site.
No reviews yet
Be the first to share your experience!
Last updated July 17, 2026