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
• 10:00～20:00
• Tel: 0136-58-2111
• http://koikawa-onsen.jimdo.com(Japanese)
• Konbu Onsen