15 tattoo-friendly baths & onsen matching "Outdoor bath" in 群馬県.
User reports lean OK.
Tattoo-friendly per 独自調査.
User reports lean OK.
User reports lean OK.
There are no explicit prohibitions in the rules, and there are no user reports. However, the website mentions handling for those with tattoos, suggesting that they may be asked to cover them but not explicitly banned.
User reports lean OK.
User reports lean OK.
User reports lean OK.
User reports lean OK.
User reports lean OK.
Tattoo-friendly per 独自調査.
Tattoo-friendly per 独自調査.
User reports lean OK.
User reports lean OK.
User reports lean OK.