Japan · Hokkaido · Iwanai County · Iwanai · Commercial · onsen
Sansannoyu
Iwanai, Hokkaido Prefecture, Japan
42.9524° N · 140.5086° E
Amenities
Free-flowing onsenOnsen water directly flows from the sourceNatural onsenRest areaRestaurantBedrock bathDay-use private bathLie-down bathOpen-air bath
Gear up
Make a day of it — a quick-dry towel, dry bag, and post-soak layers take almost no pack space.
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