Misasanoyu
TypeNatural Hot Spring
A weakly alkaline simple hot spring that emerges from about 620 m underground. Its soft, gentle water helps ease muscle fatigue and daily weariness. A soothing bath you can soak in at a leisurely pace.
A natural hot spring known for its diverse saunas and spacious cold plunge bath with a waterfall
Osaka Kaizuka City
"Sekizen Onsen Misasanoyu" is a day-use hot spring facility in Kaizuka City, Osaka Prefecture. It offers a wide variety of saunas, including a dry sauna where aufguss events are held, as well as a salt sauna and an herbal sauna. The spacious cold plunge bath is equipped with a waterfall, making for a refreshing cool-down. The weakly alkaline simple hot spring that bubbles up from deep underground is a soothing natural hot spring that is expected to help relieve fatigue.
TypeNatural Hot Spring
A weakly alkaline simple hot spring that emerges from about 620 m underground. Its soft, gentle water helps ease muscle fatigue and daily weariness. A soothing bath you can soak in at a leisurely pace.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity20people
A full-fledged sauna where you can feel intense heat in a spacious room. During the regularly held löyly (aufguss) events, you can be blasted with waves of heat and enjoy an explosively sweaty experience.
Sauna TypeSalt Sauna
Capacity6people
A sauna where you apply the salt provided indoors to your body before bathing. With its mild temperature setting, the dissolved salt helps draw out impurities through osmotic action, leaving your skin smooth and silky after you get out.
Sauna TypeSteam Sauna
Capacity8people
A low-temperature sauna filled with gentle steam and the aroma of herbs. Even if you are not good with high heat, you can relax deeply and warm your body without feeling short of breath.
Water QualityTap Water
Capacity5people
A wide, deep cold plunge bath that quickly cools down your body after sauna use. Its dramatic design features a flowing waterfall, letting you enjoy a refreshing cool-down as cold water pours over your head.
Closed Days: None
〒597-0043 Osaka Prefecture Kaizuka City Hashimoto 991-1
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 diverse saunas and spacious cold plunge bath with a waterfall
Osaka Kaizuka City
"Sekizen Onsen Misasanoyu" is a day-use hot spring facility in Kaizuka City, Osaka Prefecture. It offers a wide variety of saunas, including a dry sauna where aufguss events are held, as well as a salt sauna and an herbal sauna. The spacious cold plunge bath is equipped with a waterfall, making for a refreshing cool-down. The weakly alkaline simple hot spring that bubbles up from deep underground is a soothing natural hot spring that is expected to help relieve fatigue.
TypeNatural Hot Spring
A weakly alkaline simple hot spring that emerges from about 620 m underground. Its soft, gentle water helps ease muscle fatigue and daily weariness. A soothing bath you can soak in at a leisurely pace.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity20people
A full-fledged sauna where you can feel intense heat in a spacious room. During the regularly held löyly (aufguss) events, you can be blasted with waves of heat and enjoy an explosively sweaty experience.
Sauna TypeSalt Sauna
Capacity6people
A sauna where you apply the salt provided indoors to your body before bathing. With its mild temperature setting, the dissolved salt helps draw out impurities through osmotic action, leaving your skin smooth and silky after you get out.
Sauna TypeSteam Sauna
Capacity8people
A low-temperature sauna filled with gentle steam and the aroma of herbs. Even if you are not good with high heat, you can relax deeply and warm your body without feeling short of breath.
Water QualityTap Water
Capacity5people
A wide, deep cold plunge bath that quickly cools down your body after sauna use. Its dramatic design features a flowing waterfall, letting you enjoy a refreshing cool-down as cold water pours over your head.
Closed Days: None
〒597-0043 Osaka Prefecture Kaizuka City Hashimoto 991-1
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