NagomiHotSpringYasuragi-no-Yu(NagomiOnsenYasuragi-no-Yu)

Exquisite cold plunge baths featuring the Miracle Bath and the natural nigari cold spring

Kumamoto Uki City

A day-use natural hot spring facility that insists on free-flowing source water in all baths. The rare "Miracle Bath" is a chloride spring rich in natural active hydrogen and is characterized by countless tiny bubbles that cling to the skin. The sauna facilities include a high-temperature far-infrared sauna and a salt sauna. The biggest highlight is the cold plunge baths fed 100% with a natural nigari cold spring rich in precious minerals. Available both indoors and outdoors, these baths can feel like a full-body beauty lotion bath and are expected to have skin-beautifying effects.

Hot Spring & Bath Information

Natural Active Hydrogen Hot Spring

TypeNatural Hot Spring

Flow-through

A sodium chloride spring rich in natural active hydrogen. All baths are continuously supplied with spring water directly from the source, and the premium water quality leaves countless tiny bubbles on the skin.

Sauna

Far-Infrared Sauna

85°C

Sauna TypeDry Sauna

Stove TypeInfrared Heater

Capacity15people

Men'sWomen's

A spacious three-tier tower far-infrared gas sauna. Its mild, pleasant heat is characteristic, and it is popular as a relaxing spot for locals.

Salt Sauna

50°C

Sauna TypeDry Sauna

Stove TypeInfrared Heater

Capacity5people

Men'sWomen's

A mild salt sauna with a room temperature of around 50°C. It encourages steady sweating while promoting skin detoxification.

Cold Bath

Indoor Nigari Cold Plunge Bath

18°C

Water QualityHot Spring Water

Capacity4people

Flow-through
Men'sWomen's

A cold plunge bath using 100% natural nigari cold spring water. It is deep and offers a lotion-like water quality rich in skin-beautifying minerals.

Outdoor Nigari Cold Plunge Bath

19°C

Water QualityHot Spring Water

Capacity8people

Flow-through
Men'sWomen's

A spacious cold plunge bath in the outdoor area. Also filled with 100% natural nigari cold spring water, it can be enjoyed together with an invigorating open-air cool-down.

Business Hours

Monday
11:00〜21:30
Tuesday
11:00〜21:30
Wednesday
11:00〜21:30
Thursday
11:00〜21:30
Friday
11:00〜21:30
Saturday
11:00〜21:30
Sunday
11:00〜21:30
Holiday
11:00〜21:30

Closed Days: None

Address

5-1 Kitashinden Kitashinden, Ogawa-machi, Uki City, Kumamoto Prefecture 869-0631, Japan

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

Gender Access

Gender Separated

Tattoo Policy
Unknown (Please Check)
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