DonokawaOnsenSeseragiExchangeCenter

A relaxing space to enjoy the pH 9.9 beauty spring and tent sauna amid nature

Ehime Imabari City

Donokawa Seseragi Exchange Center is a day-use hot spring facility in Imabari, Ehime Prefecture. You can enjoy the onsen known as the beauty spring, an exceptionally alkaline natural spring with a pH of 9.9. The facility's large public bath includes a sauna and a cold plunge bath, and an outdoor wood deck hosts an authentic Russian-made tent sauna (reservation required). With self-löyly performed on a wood-burning stove, a drum-can cold plunge bath, and the option to dive into the clear mountain stream, you can savor an ultimate sauna experience that blends completely with Donokawa's great outdoors.

Hot Spring & Bath Information

Donokawa Onsen

TypeNatural Hot Spring

The natural mineral spring of the Donokawa Onsen area has long been cherished locally as the beauty spring. It has a high radon content and is one of the country's most strongly alkaline simple hot springs with a pH of 9.9, characterized by an amazingly smooth, slightly viscous texture. After bathing you will notice your skin feeling moist and silky. In addition to a spacious main tub, there are outdoor baths including a jacuzzi-style tub and a waterfall jet bath, so you can fully enjoy this superb spring quality across a variety of baths.

Sauna

Sauna

0

Sauna TypeDry Sauna

Men'sWomen's

A dry sauna located inside the main public bath. If you pre-warm in the hot spring before using the sauna, you can work up a lot of sweat efficiently. A cold plunge bath is located close by so you can smoothly alternate hot-and-cold bathing. A wood deck near the outdoor baths offers a pleasant outdoor cool-down spot where you can enjoy the breeze, the murmur of the stream, and birdsong as background.

Tent Sauna (reservation required, additional fee)

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Sauna TypeDry Sauna

Stove Typewood

Capacity4people

🪵 Wood-fired sauna
Men'sWomen's

An authentic Russian-made tent sauna is installed in an outdoor area surrounded by nature, with excellent insulation. It uses a wood-burning stove and allows you to enjoy self-löyly by pouring aromatic water on the sauna stones at your own pace. Wrapped in the crackling sound of the firewood and gentle heat, you can monopolize this exquisite relaxation space. A night tent sauna plan under the starry sky is also available for an extraordinary experience.

Cold Bath

Cold Plunge Bath

0

Water Qualitytap

Men'sWomen's

A cold plunge bath inside the main public bath that is essential for cooling down after the sauna. It rapidly cools the heated body and tightens opened pores, leaving the skin feeling refreshed. For tent sauna users outdoors, a dedicated drum-can cold plunge bath is provided, and during daylight hours you can even perform a dramatic cooldown by diving straight into the clear stream that runs in front of the facility.

Business Hours

Monday
10:30〜21:00
Tuesday
10:30〜21:00
Wednesday
10:30〜21:00
Thursday
10:30〜21:00
Friday
10:30〜21:00
Saturday
10:30〜21:00
Sunday
10:30〜21:00
Holiday
10:30〜21:00

Closed Days: None

Address

218-1 Donokawa Ko, Tamagawa-cho, Imabari-shi, Ehime 794-0121, Japan

Onsen & Spa Facilities (Super Sento, Sauna, Spa)

Gender Access

Gender Separated

Tattoo Policy
Unknown (Please Check)
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