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RONENAI BASE.
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Sauna & wood-fired bath

A luxurious wood-fired bath and sauna where you can feel the blessings of nature

A high-quality wood-fired sauna and a cold water bath filled with ice-cold groundwater from Daisetsuzan Mountain Range.
A wood-fired bath will warm you from the inside out while you feel the warmth of the wood.
After a hard day of skiing, it's time to rest your body and mind.

Refresh yourself in the wood-fired bath and sauna using groundwater from Daisetsu Mountains!

The facility's wood-burning sauna uses a wood stove.
The wood-fired bath and cold bath, which use groundwater from Daisetsuzan Mountain Range, are available for private use.

  • Firewood bath(Goemon bath)

    The wood-fired bath, which uses groundwater to heat the body, is known for warming you to the core.
    Take a bath surrounded by the warmth and scent of wood.
    Let's ski to our heart's content again tomorrow.

  • Wood-burning sauna

    The facility's wood-fired sauna.
    The scent of wood fills the entire sauna room, completely refreshing your body and mind!

  • Cold bath

    A blessed water bath using underground water from Daisetsuzan Mountain Range.
    It will instantly wash away all the fatigue that has built up in your body.

  • Outdoor bath

    The outdoor bathing area can be accessed directly from the changing room.
    The walls are high so you can use it without any shoes.

User Guide

Private Bath

Private use of each room

Number of baths

2 places

Other bath facilities

sauna / Cold bath / Outdoor bath

Bath usage conditions

There are two baths, each with a wood-burning bath, wood-burning sauna, cold bath, open-air bath, and shower.
Each room is for private use.
【Open Hours】From 16:00 to 22:00
Free private rental for 1 hour for 2 people and 1 hour and 15 minutes for 3 people
*Please make a reservation for your usage time when making your reservation or on-site.
*There are no showers in the rooms.

Morning shower available(6:00 to 9:00)
If you would like to do so, please ask a member of staff.

Extended Use

Sauna extension:2,000 JPY(230 min)
*There may be days when we are unable to accommodate you on the day, so please contact us at the time of booking if you wish to extend your stay.

Facilities

Hand towels / Bath towels / shampoo / rinse / Body soap / Soap