Yunoizumi Soka Health Center

⚠️No Tattoos

Located in Soka City, Saitama Prefecture, the 'Yunoizumi Soka Health Center' is a prestigious bathing facility that has been leading sauna culture. The high-temperature sauna, with a three-tier structure accommodating up to 40 people, hosts heat wave löyly sessions where you can experience intense sweating and a refreshing heat sensation with a perceived temperature exceeding 100°C. The cold plunge bath uses natural underground water in a continuous flow, enveloping the body in a clear and gentle coldness. Outdoors, there is an artificial hot spring 'Kusatsu no Yu' that replicates the beneficial components of Kusatsu Onsen, with the scent of sulfur and the stimulating water providing a pleasant and healing experience. With a well-equipped dining area and relaxation spaces, you can enjoy a full day of 'heat and healing circulation.'

Yunoizumi Soka Health Center
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2-23-23 Kitaya, Soka City, Saitama Prefecture
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Facility Name
Yunoizumi Soka Health Center
Facility Type
Onsen & Spa
Address
2-23-23 Kitaya, Soka City, Saitama Prefecture
Closed Days
None
Business Hours
Monday 10:00〜08:00
Tuesday 10:00〜08:00
Wednesday 10:00〜08:00
Thursday 10:00〜08:00
Friday 10:00〜08:00
Saturday 10:00〜08:00
Sunday 10:00〜08:00
Holiday 10:00〜08:00

♨️Hot Spring Information

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Artificial Hot Spring 'Kusatsu no Yu'
Artificial Hot Spring
An artificial hot spring that recreates the authentic Kusatsu no Yu using a liquid bath additive concentrated with the beneficial components of Kusatsu Onsen in Gunma Prefecture. It features a sulfur scent similar to acidic waters, tightening the skin and promoting blood circulation. The warmth continues after bathing, allowing you to easily enjoy the refreshing sensation unique to Kusatsu.

Sauna & Cold Bath Information

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High-Temperature Sauna
Male
100°C
A standard high-temperature sauna with a three-tier structure that can accommodate up to 40 people, featuring a high ceiling. The combination of gas and two stone heaters maintains high temperature and humidity, and during scheduled löyly events, steam and heat rise rapidly. Designed to promote sweating and provide a powerful heat impact.
Sauna Type
Dry Sauna
Stove Type
Convection Stove (Sauna Stone)
Capacity
40people
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Cold Plunge Bath with Natural Underground Water
Male
15°C
Known as the 'Strong Vibra Cold Plunge Bath that Strips Away the Veil,' it uses abundant natural underground water in a continuous flow. Although the set temperature is about 15°C, the vibra and clear water quality make the perceived temperature even lower. It is the perfect cold plunge bath for cooling down right after the sauna.
Water Quality
Groundwater
✓ Flowing