Private Sauna Izuminoyu

Would you like to rent out a facility in Saiko just for yourself?
A truly private sauna where no one will disturb you.
Groups, families, couples
Swimsuits and tattoos are also OK!

Click here to make a reservation

Contact Us


Sauna, Open air bath( except light plan), seasonal bath, cold bath, reserved for 120 minutes.
Outdoor bath space, shower, recliner chair, rest space

Bath towel 210 yen, Face towel 120 yen


26,000 yen (tax included)
☆Up to10 people
Light Plan 18,000 yen (excluding open air bath)
For groups of 11 or more, additional 1,000 yen per additional person, 500 yen for elementary school students, free for children under elementary school age.


Business Hour

Reservation required
Tel: 0555-82-2922
Mail: (until day before)
Weekdays 9:00-21:00


◆Sauna gas type, 95℃ for men, 90℃ for women
*You can set the desired temperature from 85℃ to 100℃ if you let us know in advance.

◆13.2℃ natural well water bath

◆Warm water bath at 20.0℃

◆Open air bath 38.0℃

◆Outdoor air bath space *recliner chair equipped


◆Rest space

*You may bring your own food and drinks. Please take your trash home with you.