SuperSentoSanoYasuraginoYu

Tochigi Sano City

Super Sento Sano Yasuragi no Yu is a super sento located in Sano City, Tochigi Prefecture. It offers a diverse sweating experience with three types of saunas: a high-temperature far-infrared strong sauna, a high-humidity löyly sauna, and a salt sauna. The cold plunge bath with natural water provides a refreshing finish. The alkaline Bato Onsen 'Bijin no Yu' offers heat retention and moisturizing effects, and there are also high-concentration carbonated baths and daily changing baths. The facility includes a restaurant and relaxation space, allowing you to spend a comfortable time from morning until late at night.

Hot Spring & Bath Information

Bato Onsen

TypeNatural Hot Spring

An alkaline natural hot spring gushing from underground, known as 'Bijin no Yu' or 'Beauty's Bath.' The alkaline spring quality softens old keratin on the skin, leaving it feeling smooth after bathing. It excels in heat retention, keeping you warm from the core and preventing chills. It also has a high moisturizing effect, leaving your skin moist and supple after bathing. The hot spring gently envelops the body activated by the sauna and cold plunge bath, providing fatigue recovery and skin beautifying effects simultaneously. Enjoy the benefits of Bato Onsen in the large indoor bath or open-air bath at your leisure.

Sauna

Löyly Sauna

90°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity15people

Men's

A sauna that maintains high humidity through auto-löyly, promoting refreshing sweating. Water is regularly poured over sauna stones, filling the room with steam and rapidly increasing the perceived temperature. The high-humidity heat envelops the skin, offering a different sweating experience from the far-infrared strong sauna. The moment of löyly stimulates the entire body with waves of steam, achieving deep sweating in a short time.

Far-Infrared Strong Sauna

98°C

Sauna TypeDry Sauna

Stove TypeInfrared Heater

Capacity24people

Men's

A high-temperature sauna where far-infrared rays penetrate deep into the skin, expelling waste with sweat. The room temperature is set in the high 90°C range, meeting the expectations of sauna enthusiasts with its authentic heat. The soft heat characteristic of far-infrared rays warms the body from the core, effective for fatigue recovery and stress relief. Despite the high temperature, it's less suffocating, making it ideal for thoroughly sweating it out.

Salt Sauna

70°C

Sauna TypeSalt Sauna

Stove TypeInfrared Heater

Capacity10people

Men's

A medium-temperature sauna where you massage your body with the salt provided inside. Applying salt to the body enhances the sweating effect, effectively removing waste and old keratin. It offers detoxification and skin beautifying effects simultaneously. It's a space to enjoy self-care in gentle heat, different from high-temperature saunas.

Cold Bath

[Indoor] Natural Water Cold Plunge Bath

16°C

Water QualityNatural Water (Groundwater, Spring, etc.)

Capacity8people

Flow-through
Men's

An indoor cold plunge bath using high-quality natural water in a continuous flow. Fresh water is constantly supplied, and the refreshing coldness quickly cools down the body heated by the high-temperature sauna. You can feel the superior water quality distinct from tap water, with the soft touch unique to natural water.

[Open-Air] Natural Water Cold Plunge Bath

16°C

Water QualityNatural Water (Groundwater, Spring, etc.)

Capacity2people

Flow-through
Men's

An open-air cold plunge bath with natural water in a continuous flow. Experience the luxury of being enveloped by high-quality natural water in the open air. While using the same natural water as the indoor cold plunge bath, you can enjoy a cool down that integrates with the outdoor air bath.

Business Hours

Monday
10:00〜00:00
Tuesday
10:00〜00:00
Wednesday
10:00〜00:00
Thursday
10:00〜00:00
Friday
10:00〜00:00
Saturday
09:00〜00:00
Sunday
09:00〜00:00
Holiday
09:00〜00:00

Closed Days: None

Address

215 Kominakamachi, Sano City, Tochigi Prefecture

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

Gender Access

Gender Separated

🚫
Tattoo Policy
No Tattoos
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