Day Use
Yes10:00–21:00
Closed: 2nd Tuesday of each month. Last entry 20:00.
¥800
Bathing & Water
Natural onsen water
Uses natural hot spring water
Indoor BathYes
Enclosed indoor bathing area
Policies & Services
WashingYes
Shower, wash stations, soap and shampoo provided
Programs
About
Iwanai Onsen Okaerinasai is a hot-spring facility in Iwanai, Hokkaido in the 岩内温泉 hot-spring area, and a member of the Niseko Yumeguri Meijin (ニセコ湯めぐり名人) hot-spring stamp rally. Day-use bathing is available.
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Last updated June 19, 2026