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Osaka Osaka City
Nestled in the Kita Ward of Osaka City, 'Natural Hot Spring Naniwa no Yu' offers an open rooftop open-air bath that makes you forget you're in the city center, enveloping your skin in natural hot spring water. Experience deep sweating in the large far-infrared sauna, tighten up quickly in the cold plunge bath, and enjoy a state of perfect relaxation with an outdoor air bath. After your bath, a relaxation space with a view of Osaka's cityscape awaits, allowing you to forget the hustle and bustle of the city. This bathing facility provides a certain rhythm and relaxation as an extension of everyday life.
TypeNatural Hot Spring
Utilizes 100% natural hot spring water from a source 659 meters underground, boasting abundant water volume. A sodium-chloride bicarbonate spring, it offers high heat retention and skin compatibility, allowing you to feel the moisturizing effect and improved blood circulation after bathing.
Sauna TypeSteam Sauna
Stove TypeBuilt-in Stove
Capacity5people
Gently warms the surface of the skin with soft steam, ideal for cooling down or retaining warmth before and after the far-infrared sauna. With low sweating load, you can sit longer to open pores and promote blood circulation. Suitable for beginners who are not fond of high temperatures.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity30people
A large far-infrared sauna. You can choose the intensity of the heat with its five-tiered seating, and the automatic löyly every 30 minutes significantly increases the heat density in the room. Equipped with a TV, making it easy to stay longer.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity5people
Cold water bath with a vibra blower device. The constant vibration of the water lowers the perceived temperature, allowing the body to cool more effectively.
Closed Days: None
1-7-31 Nagara Nishi, Kita-ku, Osaka, Osaka 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—
Osaka Osaka City
Nestled in the Kita Ward of Osaka City, 'Natural Hot Spring Naniwa no Yu' offers an open rooftop open-air bath that makes you forget you're in the city center, enveloping your skin in natural hot spring water. Experience deep sweating in the large far-infrared sauna, tighten up quickly in the cold plunge bath, and enjoy a state of perfect relaxation with an outdoor air bath. After your bath, a relaxation space with a view of Osaka's cityscape awaits, allowing you to forget the hustle and bustle of the city. This bathing facility provides a certain rhythm and relaxation as an extension of everyday life.
TypeNatural Hot Spring
Utilizes 100% natural hot spring water from a source 659 meters underground, boasting abundant water volume. A sodium-chloride bicarbonate spring, it offers high heat retention and skin compatibility, allowing you to feel the moisturizing effect and improved blood circulation after bathing.
Sauna TypeSteam Sauna
Stove TypeBuilt-in Stove
Capacity5people
Gently warms the surface of the skin with soft steam, ideal for cooling down or retaining warmth before and after the far-infrared sauna. With low sweating load, you can sit longer to open pores and promote blood circulation. Suitable for beginners who are not fond of high temperatures.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity30people
A large far-infrared sauna. You can choose the intensity of the heat with its five-tiered seating, and the automatic löyly every 30 minutes significantly increases the heat density in the room. Equipped with a TV, making it easy to stay longer.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity5people
Cold water bath with a vibra blower device. The constant vibration of the water lowers the perceived temperature, allowing the body to cool more effectively.
Closed Days: None
1-7-31 Nagara Nishi, Kita-ku, Osaka, Osaka 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