Can you bathe here with a tattoo?
This is the question we built the site around, so we answer it per situation.
Visiting for the day
No — tattooed guests are turned away
Guests with tattoos are refused entry to the facility, so private baths are not an option either.
Source: official website · checked 2026-08-28
How it scores
Every onsen on this site is scored on the same five things.
The baths
Indoor bath
Large indoor bathing floor with saunas, known for its loyly sessions. The official site does not claim natural hot spring water.
Open to day visitors
Open-air bath
An open-air bath appears in the official facility gallery, though it is not described in the written facility text.
Open to day visitors
Practical details
- Day visits
- Yes — you can bathe without staying overnight.09:30-08:30 next day (last entry 01:00). Morning bathing runs 06:30-08:30. Open year-round.
- Day visit price
- ¥1,5001,500 yen on weekdays for the main 09:30-02:00 session; 1,950 yen on Saturdays, Sundays and holidays. The morning bath (06:30-08:30) is 1,050 yen weekday / 1,250 yen weekend. Staying past 02:00 costs an additional 2,600 yen late-night charge. Admission includes a rental towel set.
- Staying overnight
- No
- Getting there
- About a 3-minute walk from Oimachi Station on the JR Keihin-Tohoku Line, or about 2 minutes from the Tokyu Oimachi Line and Rinkai Line platforms, in Shinagawa-ku.
- Official website
- www.ousama2603.com/ooimachi