Public day-use hot spring run by the Kusatsu tourism corporation. Its main bathing area includes a sauna and cold bath alongside the large indoor and outdoor baths. Standard admission is ¥1,200 for adults; the operator lists opening until 21:00.
Amenities
Sauna Rituals
Cold Plunge
Private Sauna Available
Opening Hours
Daily 09:00–21:00; last admission 20:00; maintenance closures