Tohoku Aizuwakamatsu, Fukushima
Oedo Onsen Monogatari Aizu
大江戸温泉物語 あいづ
Name in Japanese. Look for this on the sign, or show it to a taxi driver.
Allowed with conditionsStated by the facility
Hot-spring bath. Hot spring (spring details not checked)

Tattoo rule
Allowed with conditionsStated by the facility
What the official page says
※入れ墨・タトゥーのある方は大浴場をご利用いただけません。ただし、当館指定のカバーシール(有料)を貼って、 入れ墨・タトゥーが完全に覆える場合に限り、大浴場をご利用いただけます
In short: Tattoos must be fully covered with cover stickers, using the facility's paid cover stickers.
Where it is
Tohoku region, Fukushima prefecture. About 120 km in a straight line from Sendai.
Advertisement
Rules can change. Check the official page on the day you go. Any paid link is labelled next to the button. We have not visited this bath ourselves.