Kumamoto Yamaga City
A soothing bath of rare, high-concentration natural radon hot spring, infused with the wisdom of therapeutic bathing
"Naranosako Onsen Iyashi no Yu" is a therapeutic hot spring facility in Yamaga City, Kumamoto Prefecture, boasting one of the country's highest-concentration natural radon hot springs. Its 100% natural free-flowing spring water is said to cleanse the blood and promote metabolism, and it has long been loved by many people. The "radon mist sauna," which uses the steam from the hot spring, has a mild temperature that does not feel suffocating and gently warms you from the core. In the open-air area, there is a single-person "Goemon cold plunge bath," allowing for a luxurious cooldown with natural spring cold water. The facility also offers a variety of baths, including a walking bath and waterfall-style shower baths.
A natural radon hot spring, also known as a weakly radioactive spring, boasting one of the highest concentrations in Japan. It is offered as 100% natural free-flowing spring water, and its benefits can be enjoyed in a variety of baths such as hot baths, lukewarm baths, reclining baths, and walking baths. With its smooth, almost silky texture, it is a renowned hot spring beloved by many therapeutic-bathing visitors.
A rare mist sauna found only in a few places nationwide, made by turning the source water of the natural radon hot spring into a fine mist. The room is kept at a pleasant humidity and around 40 to 50°C, encouraging perspiration without strain and allowing the radon components to be efficiently absorbed into the body. It is characterized by its lack of stuffiness and its deeply relaxing atmosphere.
Irregular Holidays
Kumamoto Yamaga City
A soothing bath of rare, high-concentration natural radon hot spring, infused with the wisdom of therapeutic bathing
"Naranosako Onsen Iyashi no Yu" is a therapeutic hot spring facility in Yamaga City, Kumamoto Prefecture, boasting one of the country's highest-concentration natural radon hot springs. Its 100% natural free-flowing spring water is said to cleanse the blood and promote metabolism, and it has long been loved by many people. The "radon mist sauna," which uses the steam from the hot spring, has a mild temperature that does not feel suffocating and gently warms you from the core. In the open-air area, there is a single-person "Goemon cold plunge bath," allowing for a luxurious cooldown with natural spring cold water. The facility also offers a variety of baths, including a walking bath and waterfall-style shower baths.
A natural radon hot spring, also known as a weakly radioactive spring, boasting one of the highest concentrations in Japan. It is offered as 100% natural free-flowing spring water, and its benefits can be enjoyed in a variety of baths such as hot baths, lukewarm baths, reclining baths, and walking baths. With its smooth, almost silky texture, it is a renowned hot spring beloved by many therapeutic-bathing visitors.
A rare mist sauna found only in a few places nationwide, made by turning the source water of the natural radon hot spring into a fine mist. The room is kept at a pleasant humidity and around 40 to 50°C, encouraging perspiration without strain and allowing the radon components to be efficiently absorbed into the body. It is characterized by its lack of stuffiness and its deeply relaxing atmosphere.
Irregular Holidays
A single-person cold bath in a Goemon-buro style, installed in the open-air area. It is filled with free-flowing spring water, allowing you to enjoy a private cooldown while feeling the natural air around you. With a comfortably cool temperature that is not overly cold, it is ideal for slowly easing away post-bath heat.
A single-person cold bath in a Goemon-buro style, installed in the open-air area. It is filled with free-flowing spring water, allowing you to enjoy a private cooldown while feeling the natural air around you. With a comfortably cool temperature that is not overly cold, it is ideal for slowly easing away post-bath heat.
