Otemachi, on the Hondori arcade block in Naka ward 24-hour sauna house with a mixed swimsuit floor and private rooms

Sauna Kai

サウナ海 -sauna kai-

Does Sauna Kai allow tattoos? Yes!

Nothing to cover

A 24-hour sauna house off the Hondori arcade where the mixed swimsuit floor and the locked private rooms both take tattoos, and the front desk sells cover stickers only for those who want one.

Admitted, in the operator’s own words. The FAQ answers the tattoo question with a flat yes, and adds that the front desk sells cover stickers for anyone who would rather not be seen. Nothing has to be covered to get in, which makes this the only bathing house in Hiroshima city we found saying so on its own site.

Where it is

Hiroshima STN Hiroshima Castle Hondōri STN at the station Location
Sauna Kai · map data © OpenStreetMap contributors · open in Google Maps

Visit Hiroshima Tourist Pass One, two or three days on every Hiroshima streetcar line, the ferry to Miyajima and the main city buses. The streetcar is how you reach most of the hotels on this page from the station. Sold on Klook.

What happens when you arrive

Check in and go to the bath. There is no seal to buy and nothing to declare.

How we know

Confirmed from official site (the facility’s own FAQ)

Read on: saunakai.com

タトゥーがありますが入店できますか?入店可能です(タトゥー隠しシールもフロントで販売しています)

The operator’s own wording on that page. Nothing here needs showing at a desk. If anyone does ask, show them this. It is the operator’s own wording.

Best for: Any amount of ink, at any hour, with a cold bath and a hinoki sauna

Open 24 hours. The second floor is a mixed hinoki sauna floor where swimwear is worn, with rooms at roughly 70, 80 and 90°C, herbal aroma rounds, an 8K screen, Coleman infinity chairs and a cold bath. The third floor is lockable private rooms with their own sauna, shower, changing space and powder room, around 70°C, with seven aromas and self-service herb steam. Towels, wear, sauna mats and toiletries are included. No parking. Bookings run through Hot Pepper Beauty.

Find a hotel nearby →

Booking through this button costs you nothing extra and sends a small commission our way — it’s what keeps this guide free for our tattoo community, and every policy on it checked. Thank you.

All Hiroshima area listings →