This is the oldest Onsen Ryokan, homely Japanese style inn in Niseko since 1899. Koikawa Onsen Ryokan keeps on being a nice and old Japanese style. Wild and beautiful outdoor hot spa surrounded by a virgin forest. This is one of the best hot spa in Hokkaido and very familiar for locals.
- Adult: 550 yen, Child: 300 yen, infant: 100 yen
- Tel: 0136-58-2111
- Konbu Onsen