Akaigawa Caldera Onsen

赤井川カルデラ温泉・保養センター

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Public Bathhouse
Hokkaido·Hokkaido

Day Use

Yes
10:00–21:00

Closed Mondays (next day if a holiday). Last reception 20:30.

¥600

Bathing & Water

Indoor BathYes

Enclosed indoor bathing area

OnsenYes

Uses natural hot spring water

Policies & Services

WashingYes

Shower, wash stations, soap and shampoo provided

Programs

About

Akaigawa Caldera Onsen is a hot-spring facility in Akaigawa, Hokkaido in the 赤井川カルデラ温泉 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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Onsen Oni

Last updated June 19, 2026