Sounkyo Onsen, Kamikawa-cho, Kamikawa-gun, Hokkaido
Rating
Cost per person
¥1,000
Located in the heart of Sounkyo Onsen, Kurodake no Yu is a charming, mountain-lodge style bathhouse offering a relaxing day-trip onsen experience. Just a 5-minute walk from the Sounkyo Bus Terminal, it's easily accessible for travelers. Enjoy both indoor and open-air baths, with the open-air bath providing views of Sounkyo's unique rock formations. Note that the women's open-air bath can be quite hot. Discount tickets are available at the visitor center and local shops like Seicomart. Open from 10:00 to 21:00 (closed Wednesdays in winter), it's a perfect way to unwind after hiking or exploring the area.