16 open-air baths scattered in the forest. You can enjoy high-quality hot springs nurtured by nature. Day trip: 10 a.m. to 9 p.m. (reception 8:30 p.m.) Stay: 3 p.m. to 10 a.m. Facilities : Washing area (with shower), sauna, rinse-in shampoo, body soap. There is a hairdryer, dresser and coin locker in the dressing room

It is the size that about 30 people can enter at once. It is a building with the atmosphere of the good old days of Japan. There are also a adjacent sauna space inside. Day trip: 10 a.m. to 9 p.m. (reception 8:30 p.m.) Stay: 3 p.m. to 10 a.m. Facilities : Washing area (with shower), sauna, rinse-in shampoo, body soap. There is a hairdryer, dresser and coin locker in the dressing room

There are two private open-air baths with a unique structure, half open-air and the other half indoor, using a large iron pot as it is for the bathtub! Day trip: 12 o'clock to 3 p.m. (reception 14:15, 1000 yen / 1 person) Stay: 3 p.m. to 10 a.m. (free of charge) Facilities : Washing area (with shower), sauna, rinse-in shampoo, body soap, hairdryer

All 5 cottages in the woods have open-air baths! It's perfect for small groups and families, and you can bring your own ingredients, cooking utensils, tableware, etc., and cook your own meals!