Tattoo-friendly onsen in Gunma

37 places in Gunma let in visible tattoos: 23 as they are, 14 with conditions. 31 more say no. For the other 130 we have no rule recorded yet, so ask before you go.

23Allowed
14With conditions
31Not allowed
130Not recorded yet

"With conditions" usually means covering the tattoo with a sticker, or using a private bath. Rules change, so ask at the desk. The tattoo guide has the stickers that work and the phrases to ask with.