A natural hot spring known for its intense bubble-jet cold plunge bath and authentic sauna
Osaka Yao City
A well-equipped hot spring facility in Yao City. The far-infrared dry sauna is spacious with 4 to 5 tiers, letting you work up a good sweat. Its standout feature is the cold plunge bath, equipped with a powerful bubble jet. The perceived temperature drops dramatically, offering an intense cooldown that sauna enthusiasts will love. The outdoor air-rest area is also well developed, leading you to an exceptional state of totonou.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity20people
A spacious far-infrared sauna with 4 to 5 tiers. Sit higher up for intense heat, or lower down for a milder experience, so you can enjoy sweating to suit your preference.
Water QualityTap Water
Capacity5people
A cold plunge bath where a powerful bubble jet is constantly running. It strips away the thermal layer, making it feel around 10°C, and delivers an intense cooldown.
Closed Days: None
〒581-0024 Osaka Prefecture, Yao City, Futamata 1-8-13
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
A natural hot spring known for its intense bubble-jet cold plunge bath and authentic sauna
Osaka Yao City
A well-equipped hot spring facility in Yao City. The far-infrared dry sauna is spacious with 4 to 5 tiers, letting you work up a good sweat. Its standout feature is the cold plunge bath, equipped with a powerful bubble jet. The perceived temperature drops dramatically, offering an intense cooldown that sauna enthusiasts will love. The outdoor air-rest area is also well developed, leading you to an exceptional state of totonou.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity20people
A spacious far-infrared sauna with 4 to 5 tiers. Sit higher up for intense heat, or lower down for a milder experience, so you can enjoy sweating to suit your preference.
Water QualityTap Water
Capacity5people
A cold plunge bath where a powerful bubble jet is constantly running. It strips away the thermal layer, making it feel around 10°C, and delivers an intense cooldown.
Closed Days: None
〒581-0024 Osaka Prefecture, Yao City, Futamata 1-8-13
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