A panoramic sauna located on the top floor, offering sweeping views of the Otaru Canal and Ishikari Bay. Once every 30 minutes, auto löyly automatically pours water onto the sauna stones, instantly raising the room's perceived temperature with a surge of pleasant steam and heat. Inside, real birch logs stand upright, filling the space with a sweet, fresh birch aroma. At night, you can enjoy a luxurious sweating session while gazing out at the beautifully lit canal and its night view.

A standing cold bath located in the top-floor large public bath, boasting a water depth of 1.2 m. You can stand and immerse your entire body up to your shoulders, thoroughly and evenly cooling down your heated body after the sauna. Right next to it is a spacious open-air relaxation area with low chairs where you can stretch out and relax, letting the refreshing sea breeze and sound of the waves from Otaru guide you into an exceptional state of totonou.