Summer's favourite river rafting, then a hand-built outdoor bath in the fields

Rafting the Shiribetsu is the most popular summer activity in Niseko. Afterwards, relax in a small outdoor bath run by a farmer, looking over rice fields to Mt Yotei.

checked 2026-09-29

1. 1
   Niseko Adventure Center

   about 180 min

   An outdoor base centred on rafting the Shiribetsu River. Confirm the meeting time, age limits and what to bring when you book.

2. 2
   Kogane Hot Spring

   about 60 min

   A small, hand-built hidden onsen run by a farmer, looking over fields to Mt Yotei. Open May to October; a cleaning contribution of around ¥500 per adult. Check hours before you go.