Enjoy a famous free-flowing hot spring and two types of sauna in a Showa-retro hot spring town
Saitama Saitama City
"Yukai So Kai 'Yukemuri Yokochō' Ōmiya" is a day-trip hot spring facility in Saitama City, Saitama Prefecture. Its atmospheric interior recreates a nostalgic hot spring town from the 1950s, and you can enjoy the natural, free-flowing waters of Saitama Mihashi Onsen, drawn from about 1,500 m underground. The sauna area features two types of sauna: a high-temperature dry sauna with powerful heat, and a low-temperature sauna that maintains high humidity through frequent automatic löyly. With a deep cold plunge bath that is constantly supplied with fresh water and outdoor bathing in an open-air area, it is a wellness destination where you can deeply soothe both body and mind, far from the noise of the city.
TypeNatural Hot Spring
A sodium chloride hot spring that springs from about 1,500 m underground. You can enjoy the rich minerals as they are in the free-flowing hot water and lukewarm baths. Known as a heat-retaining onsen that warms the body to the core, it is especially notable for its excellent warming effect. In atmospheric spaces such as the outdoor rock bath and the cypress hut bath, you can enjoy a luxurious spa-like healing experience.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity20people
A full-fledged high-temperature sauna that thoroughly warms the body from deep within through far-infrared effects. The dry, powerful heat envelops your whole body and drives intense sweating in a short time. In the spacious room with a warm wooden feel, you can watch TV and wash away the fatigue of the day with sweat, making it a satisfying space for sauna enthusiasts.
Water QualityTap Water
Capacity6people
A refreshing cold plunge bath where fresh water constantly flows in from the inlet. It is deep enough to immerse yourself up to the shoulders and quickly cool your heated body after the sauna. The water is clear and gentle on the skin, delivering a crisp, refreshing tightening experience. With a convenient flow from the sauna, it leads you to blissful totonou.
Closed Days: None
〒331-0052 Saitama Prefecture, Saitama City, Nishi Ward, Mihashi 5-1010
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more
Enjoy a famous free-flowing hot spring and two types of sauna in a Showa-retro hot spring town
Saitama Saitama City
"Yukai So Kai 'Yukemuri Yokochō' Ōmiya" is a day-trip hot spring facility in Saitama City, Saitama Prefecture. Its atmospheric interior recreates a nostalgic hot spring town from the 1950s, and you can enjoy the natural, free-flowing waters of Saitama Mihashi Onsen, drawn from about 1,500 m underground. The sauna area features two types of sauna: a high-temperature dry sauna with powerful heat, and a low-temperature sauna that maintains high humidity through frequent automatic löyly. With a deep cold plunge bath that is constantly supplied with fresh water and outdoor bathing in an open-air area, it is a wellness destination where you can deeply soothe both body and mind, far from the noise of the city.
TypeNatural Hot Spring
A sodium chloride hot spring that springs from about 1,500 m underground. You can enjoy the rich minerals as they are in the free-flowing hot water and lukewarm baths. Known as a heat-retaining onsen that warms the body to the core, it is especially notable for its excellent warming effect. In atmospheric spaces such as the outdoor rock bath and the cypress hut bath, you can enjoy a luxurious spa-like healing experience.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity20people
A full-fledged high-temperature sauna that thoroughly warms the body from deep within through far-infrared effects. The dry, powerful heat envelops your whole body and drives intense sweating in a short time. In the spacious room with a warm wooden feel, you can watch TV and wash away the fatigue of the day with sweat, making it a satisfying space for sauna enthusiasts.
Water QualityTap Water
Capacity6people
A refreshing cold plunge bath where fresh water constantly flows in from the inlet. It is deep enough to immerse yourself up to the shoulders and quickly cool your heated body after the sauna. The water is clear and gentle on the skin, delivering a crisp, refreshing tightening experience. With a convenient flow from the sauna, it leads you to blissful totonou.
Closed Days: None
〒331-0052 Saitama Prefecture, Saitama City, Nishi Ward, Mihashi 5-1010
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more