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

Kusatsu Onsen · Gunma · day visit from ¥1,200

Tattoos OK (day visit)Private bath

Sainokawara Rotenburo

草津温泉西の河原露天風呂

Kusatsu Onsen · Gunma · day visit from ¥800

Tattoos OK (day visit)

Kusatsu Onsen Naraya

草津温泉奈良屋

Kusatsu Onsen · Gunma · day visit from ¥1,500

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

Kusatsu Onsen · Gunma

Tattoos not allowed (overnight)

Kusatsu Onsen Nisshinkan

草津温泉日新館

Kusatsu Onsen · Gunma

Policy not published (overnight)

Also in Kusatsu Onsen

Tattoo-friendly onsen in Kusatsu Onsen

Onsen with a private bath in Kusatsu Onsen

Ryokan open to day visitors in Kusatsu Onsen