Onsen Tattoo Map: Japan Sento

Find onsen and sento in Japan that actually let you in with tattoos. Every listing shows the official source and the date we last checked. No account needed.

Standing outside a Japanese bath house, wondering whether you will be turned away.

Tattoo Friendly Onsen & Sento is a map that answers that before you go.

■ See where you can actually get in ・Onsen, sento and sauna from all over Japan ・Four clear states: Tattoo OK / Cover required / Conditional / Unverified ・Filter to show only the places that allow tattoos ・Private and reservation-only baths included, where nobody sees you at all

■ We show our sources ・Tattoo policies come only from what the facility or the local government publishes itself ・No blog roundups, no review-site hearsay ・Open the source page and see the last-verified date, for every single listing ・"Not mentioned" is never treated as "allowed". If we do not know, we say Unverified

■ Not only tattoos ・Accessible toilets across Japan ・Designated smoking areas, only the ones published by local governments ・Prayer rooms, mosques and halal-friendly restaurants on the same map

■ Five languages ・Japanese / English / Korean / Simplified Chinese / Traditional Chinese ・Switch anytime from the globe button on any screen ・A guide to Japanese bathing etiquette is included in every language

■ Keep track ・Save places you want to visit, and log the ones you have been to ・Everything stays on your device

■ Works with a bad signal ・All facility data is stored on your device, so it opens in mountain hot-spring towns and basements alike ・No account needed

■ Free to use The map, the details, the sources and the languages are all free. Ads support the running costs. Pro is a one-time purchase that removes ads and makes saves unlimited. It is not a subscription.

※Policies change. Please confirm directly with the facility before you travel, especially in a group. ※Smoking area data is republished from local government open data and is not an encouragement to smoke. ※To correct or remove a listing, contact support@kanauworks.com