773. Saplus, Kinugawa Onsen, Tochigi ★ Onsen for ¥1500 on weekdays and ¥1800 on weekends. Opening hours are listed as 11:30 to 22:00 (Mon-Fri) and 10:00 to 21:00 (Sat-Sun), closed on Thursday. The bath photos are from the internet, and they match. 1. Outdoor area. View of the river and forest. 1.1. Small stone bath. The water is clear, with very fine lime deposits. Temperature is 38. 1.2. Two saunas. 1.3. Cold square bath. 2. Indoor stone bath. The water is clear, temperature is 40. It is comfortable to breathe inside. A fresh and pleasant place. Worth keeping in mind, especially if you are interested in saunas. 11.01.2026
Day Use
YesMon11:30–22:00
Tue11:30–22:00
Wed11:30–22:00
Thu11:30–22:00
Fri11:30–22:00
Sat10:00–21:00
Sun10:00–21:00
Public holidays10:00–21:00
¥1,500
¥1500 weekdays and ¥1800 weekends
Bathing & Water
Natural onsen water
Uses natural hot spring water
Outdoor BathYes
Open-air outdoor bath
Indoor BathYes
Enclosed indoor bathing area
SaunaYes
Dry heat sauna room
Cold BathYes
Cold water plunge bath, typically used after sauna
Policies & Services
KidsYes
Welcomes children and families
WashingYes
Shower, wash stations, soap and shampoo provided
TowelsYes
Towels available to rent or borrow
Rest AreaYes
Relaxation space for after bathing
ParkingYes
On-site or nearby parking available
Views
Forest
River