A healing inn wrapped in the quiet of a forest-surrounded open-air bath and the warmth of Black Silica
Hokkaido Imakane Town
"Ku Plaza Pirika" is a hot spring accommodation facility in Imakane Town, Setana District, Hokkaido. Its appeal lies in its location surrounded by magnificent nature, and from the open-air bath you may enjoy views of the forest and even encounter wild animals such as Ezo squirrels. The natural hot spring is a sodium-calcium chloride-sulfate spring, and its gentle, mildly alkaline water warms both body and mind from deep within. The sauna is equipped with a far-infrared dry sauna, where you can enjoy authentic heat using natural Black Silica stone. Paired with a crisp cold plunge bath, it offers a totonou experience amid rich natural surroundings.
TypeNatural Hot Spring
A natural hot spring of sodium-calcium chloride-sulfate water. Its mildly alkaline, gentle texture is a defining feature, and it has strong heat-retention properties that softly soothe daily fatigue. In the forest-surrounded open-air bath, you can enjoy a luxurious soak while feeling the breath of nature.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
A far-infrared dry sauna using natural Black Silica stone. Thanks to the far-infrared effect radiated by the Black Silica, you warm up slowly and deeply from the core of your body and can enjoy high-quality sweating. In the calm interior, you can spend time quietly turning inward.
Water QualityTap Water
Capacity3people
A cold plunge bath installed right next to the sauna. The crisp, cold water quickly tightens your overheated body after the sauna and brings a refreshing sense of renewal. In the clean bathtub, you can enjoy a pleasant cooldown.
Closed Days: None
205 Pirika, Imakane Town, Setana District, Hokkaido 049-4151
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more
A healing inn wrapped in the quiet of a forest-surrounded open-air bath and the warmth of Black Silica
Hokkaido Imakane Town
"Ku Plaza Pirika" is a hot spring accommodation facility in Imakane Town, Setana District, Hokkaido. Its appeal lies in its location surrounded by magnificent nature, and from the open-air bath you may enjoy views of the forest and even encounter wild animals such as Ezo squirrels. The natural hot spring is a sodium-calcium chloride-sulfate spring, and its gentle, mildly alkaline water warms both body and mind from deep within. The sauna is equipped with a far-infrared dry sauna, where you can enjoy authentic heat using natural Black Silica stone. Paired with a crisp cold plunge bath, it offers a totonou experience amid rich natural surroundings.
TypeNatural Hot Spring
A natural hot spring of sodium-calcium chloride-sulfate water. Its mildly alkaline, gentle texture is a defining feature, and it has strong heat-retention properties that softly soothe daily fatigue. In the forest-surrounded open-air bath, you can enjoy a luxurious soak while feeling the breath of nature.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
A far-infrared dry sauna using natural Black Silica stone. Thanks to the far-infrared effect radiated by the Black Silica, you warm up slowly and deeply from the core of your body and can enjoy high-quality sweating. In the calm interior, you can spend time quietly turning inward.
Water QualityTap Water
Capacity3people
A cold plunge bath installed right next to the sauna. The crisp, cold water quickly tightens your overheated body after the sauna and brings a refreshing sense of renewal. In the clean bathtub, you can enjoy a pleasant cooldown.
Closed Days: None
205 Pirika, Imakane Town, Setana District, Hokkaido 049-4151
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more