The men's large public bath features an elegant indoor bath with soft lighting and an open-air bath overlooking the beautiful Sea of Japan in the distance. It uses the Oga Peninsula's first two different source springs, each in luxurious free-flowing onsen. While feeling the sea breeze, you can fully enjoy the exceptional chlorinated spring known as the "hot spring of warmth," which gently wraps your body in comfort. A comfortable bathing area with a full-scale dry sauna and a ceramic cold plunge bath is located right alongside it.

The women's large public bath is equipped with an atmospheric indoor bath and an open-air bath beautifully colored by the red morning sun and nighttime illumination. Here too, guests can enjoy Oga's first two different source springs in luxurious free-flowing onsen. You can experience the skin-friendly, moisturizing "beauty bath" with your whole body while wrapped in pleasant outdoor air, enjoying an elegant and refined time of relaxation.

A luxurious private open-air bath available in special guest rooms with onsen, including the "SPA SUITE." In a private space with no interruptions, you can enjoy the abundant waters of the "beauty bath" through free-flowing onsen at any time, 24 hours a day. Feeling the clear sea breeze of Oga, it offers the ultimate bathing experience, letting you have the mellow famous waters all to yourself.