An observatory large bath where you can luxuriate in the famous Nagara River Onsen, selected as one of Japan's Top 100 Hot Springs, with free-flowing natural spring water. The reddish-brown milky bath, rich in iron, warms the body exceptionally well and is expected to help soothe fatigue at the root, including cold sensitivity, neuralgia, and joint pain. While gazing leisurely at Mount Kinka filling the large windows and the seasonal beauty of nature, you can enjoy the supreme relaxation of immersing yourself in this fresh, famous hot spring.

A spectacular open-air bath on the hotel's rooftop floor, offering an overwhelming sense of openness. You can soak in free-flowing natural hot spring water while feeling the murmur of the clear Nagara River and the pleasant river breeze on your skin. At dusk, the sky glows beautifully, and at night, you can look out over the illuminated Gifu Castle shining atop Mount Kinka and a glittering starry sky in a sweeping panorama, creating an exceptional bathing experience that will become an unforgettable travel memory.