Radium Onsen

Located in the shadow of Tsutenkaku Tower, Radium Onsen is a gritty, authentic Showa-era public bathhouse (sento) offering a slice of old-school Osaka life. It features a unique variety of baths, including an outdoor mineral pool with tower views, a cold plunge, and a signature electrical bath. It is highly welcoming to tattooed travelers, making it a rare and accessible spot to experience traditional Japanese bathing culture.

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