Sukayu Onsen Ryokan, nestled in the Hakkoda Mountains, boasts a 300-year-old timber building and a famous mixed bath called Senjin Buro. Despite being the snowiest inhabited place on Earth, with an average yearly snowfall of 17.6m, the roads are accessible year-round. The public bath area offers four sections to explore, including a heat bath and a waterfall bath. Visitors can also enjoy an onsite soba restaurant and omiyage shop, making it a perfect day trip destination or a traditional Ryokan stay option.