—
Saitama Kumagaya City
Ofuro Café Hareniwa no Yu is a complex bathing facility located in Kumagaya City, Saitama Prefecture. With the concept of "Bath" × "Café" × "What You Want to Do," it offers a space where you want to stay longer, not just for bathing. Men can enjoy two types of saunas: the main pentagonal sauna and the open-air Samurai sauna, while women have one main sauna. You can cool down in a 16°C cold plunge bath and a 28°C totonoi bath. The daily aufguss events and hourly automatic löyly are popular. Enjoy unlimited freshly ground coffee, over 10,000 comics and magazines, sofas in the pond, and a bouldering wall. At Hareniwa Cafeteria, you can taste fresh vegetables delivered directly from local farmers. Open 23 hours, it is equipped with nap booths, allowing you to stay all day.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity20people
A sauna room equipped with a large-capacity stove made by MISA. Automatic löyly is performed at 00 and 30 minutes past the hour, quickly filling the room with steam. The spacious interior is not oppressive, and the tiered seating allows you to choose your preferred temperature range. During the multiple daily aufguss sessions, you can experience powerful löyly and heat waves from the staff.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A sauna room located in the open-air area. Self-löyly is possible, allowing you to adjust the humidity and temperature at your own pace. The gentle heat makes it easy to stay for a long time, ideal for beginners or those who are not fond of high temperatures.
Water QualityTap Water
Capacity6people
A crisp, cold plunge bath. It quickly tightens the body after a heated sauna session. After the cold plunge, you can relax in the open-air space and enjoy the fresh air. Sit in the totonoi chair and savor a blissful time while taking deep breaths.
Water QualityTap Water
Capacity2people
A "totonoi bath" with a moderate coldness. It is set at an ideal temperature for beginners to cold plunge baths or those who are not fond of cold water. The gentle temperature allows you to cool your body slowly without strain, even for long periods. By alternating with the 16°C cold plunge bath, you can enjoy a diverse cooling experience.
Closed Days: None
939-939 Kubojima, Kumagaya City, Saitama Prefecture
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
—
Saitama Kumagaya City
Ofuro Café Hareniwa no Yu is a complex bathing facility located in Kumagaya City, Saitama Prefecture. With the concept of "Bath" × "Café" × "What You Want to Do," it offers a space where you want to stay longer, not just for bathing. Men can enjoy two types of saunas: the main pentagonal sauna and the open-air Samurai sauna, while women have one main sauna. You can cool down in a 16°C cold plunge bath and a 28°C totonoi bath. The daily aufguss events and hourly automatic löyly are popular. Enjoy unlimited freshly ground coffee, over 10,000 comics and magazines, sofas in the pond, and a bouldering wall. At Hareniwa Cafeteria, you can taste fresh vegetables delivered directly from local farmers. Open 23 hours, it is equipped with nap booths, allowing you to stay all day.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity20people
A sauna room equipped with a large-capacity stove made by MISA. Automatic löyly is performed at 00 and 30 minutes past the hour, quickly filling the room with steam. The spacious interior is not oppressive, and the tiered seating allows you to choose your preferred temperature range. During the multiple daily aufguss sessions, you can experience powerful löyly and heat waves from the staff.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A sauna room located in the open-air area. Self-löyly is possible, allowing you to adjust the humidity and temperature at your own pace. The gentle heat makes it easy to stay for a long time, ideal for beginners or those who are not fond of high temperatures.
Water QualityTap Water
Capacity6people
A crisp, cold plunge bath. It quickly tightens the body after a heated sauna session. After the cold plunge, you can relax in the open-air space and enjoy the fresh air. Sit in the totonoi chair and savor a blissful time while taking deep breaths.
Water QualityTap Water
Capacity2people
A "totonoi bath" with a moderate coldness. It is set at an ideal temperature for beginners to cold plunge baths or those who are not fond of cold water. The gentle temperature allows you to cool your body slowly without strain, even for long periods. By alternating with the 16°C cold plunge bath, you can enjoy a diverse cooling experience.
Closed Days: None
939-939 Kubojima, Kumagaya City, Saitama Prefecture
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