Onsen with an open-air bath in Kusatsu Onsen
Rotenburo — bathing outdoors, which is what most people picture when they picture an onsen.
Otakinoyu
草津温泉 大滝乃湯
Tattoos OK (day visit)Private bath
Sainokawara Rotenburo
草津温泉 西の河原露天風呂
Tattoos OK (day visit)
Kusatsu Onsen Naraya
草津温泉 奈良屋
OK in a private bath (day visit)OK in a private bath (overnight)Private bathDay visits without staying
Hotel Sakurai
草津温泉 ホテル櫻井
Tattoos not allowed (overnight)
Kusatsu Onsen Nisshinkan
草津温泉 日新館
Policy not published (overnight)