921. Hotel Grand Toya, Toyako Onsen, Hokkaido An old hotel, worn down by time. I visited for a day trip, ¥600 plus ¥300 for a rental towel set. Day-trip bathing is listed from 13:00 to 21:00. 1. Indoor area. It feels a bit stuffy inside. 1.1. Bath with slightly cloudy yellow water. Temperature 41. 1.2. Bath with slightly cloudy yellow water. Temperature 42.5. 1.3. Bath with slightly cloudy water. Temperature 38. 2. Outdoor bath. No view, it is behind a fence. The water is slightly cloudy yellow, temperature 41. 08.04.2026