Osaka Sennan City
A natural onsen to unwind in, with a sea-view open-air bath in the salt breeze and a high-temperature sauna
Sennan Onsen SORA no Yu is an onsen bathhouse in Sennan, Osaka Prefecture. Set within SORA RINKU, a resort training-camp lodge near Kansai International Airport, it welcomes overnight guests and day visitors alike. The main bathhouse has a high-temperature sauna and a cold plunge, perfect for washing away the sweat of sports and leisure. Its greatest draw is the open-air bath, which looks out over the sea, where you can bathe in the open with the sea breeze on your skin. The water is a simple spring that feels gentle on the skin and soothes the fatigue of body and mind to the core.

A main bathhouse using simple spring water that feels gentle on the skin. It has an indoor bath and an open-air bath, and the open-air bath in particular commands a superb view out over the sea. Giving yourself over to natural onsen water in a pleasant sea breeze, you can spend a blissful, relaxing time as the fatigue of sports and leisure slowly melts away.

A dry-type high-temperature sauna with good, solid heat. Used after sports or leisure, it brings on a pleasant sweat and eases fatigue from the whole body. In the quiet, it is the ideal place to sit with the heat and refresh body and mind.

A crisp, refreshingly cold plunge set right beside the sauna. It briskly cools a body warmed in the high-temperature sauna. After alternating between sauna and cold plunge, you can head out to the open-air area and enjoy cooling off in the open air in the sea breeze.
Hotels and ryokan we feature, within 10 km in a straight line.
6.2 km · Izumisano City
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Day visitors: 10:00–13:00, 16:00–19:00 (last entry 18:30)
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