SANSUI NISEKO is proud to announce that the day-use onsen is now available to non-hotel guests.

Situated at the center of Hirafu, its onsen experience is the one and only experience.

Coming soon… Onsen + SANSUI SPA treatment package will also be also available. To stretch further, Onsen + SANSUI GYM package is offered to those who wish to add burden on a body and cleanse the body with the mineral-infused onsen. (Detail – to be announced soon.)

Opening Hours 10:00-12:00 / 15:00-22:00


  • Adult JPY 2,000
  • Child JPY 900

Private Onsen (Advanced reservation is required – please contact the reservation)

Opening hours: 10:00-22:00
  • JPY 5,000/45 minutes

*Up to 4 guests per session

Local residents are entitled to a special discount. Please inquire at the front desk.

More info HERE.