Private onsen in Japan: the easiest way to bathe with tattoos

If your tattoos rule out the big shared baths, there’s a simple workaround that almost every hot-spring town offers: a bath of your own. Private onsen use the same spring water as the public baths, but the door locks and nobody else comes in. No cover patches, no nervous glances, no negotiating at the counter. For couples, families and anyone who’d rather bathe without strangers, they’re often the better experience anyway.

This guide explains the three main kinds of private bath, how booking works, and what to type into a booking site to find them.

Three kinds of private bath

Kashikiri-buro: a bath you rent by the slot

貸切風呂 (kashikiri-buro) literally means “reserved bath”. It’s a smaller bath, indoors or outdoors, that one group uses at a time. Many ryokan and hotels have one or several alongside their large public baths. You book a time slot, lock the door behind you, and have the whole thing to yourselves.

For tattooed travellers, this is the key option. A lot of places with a “no tattoos” rule in the main bath will happily let you use the kashikiri bath instead, because there are no other guests to worry about. On our map this shows up as Private bath only.

Kazoku-buro: the family bath

家族風呂 (kazoku-buro, “family bath”) is essentially the same thing, and the two names are often used interchangeably. The term is especially common in Kyushu. Some day-use facilities consist of nothing but family baths: a row of small private rooms, each with its own tub, that you rent by the hour. Beppu in Oita has dozens of them, which is one reason it’s the most tattoo-friendly onsen town in Japan.

Kyakushitsu rotenburo: a room with its own open-air bath

客室露天風呂 (kyakushitsu rotenburo) means a guest room that comes with a private outdoor bath on its balcony or terrace. You can bathe whenever you like, day or night, for your whole stay, with no time slots and no booking. It’s the most relaxed way to enjoy an onsen with tattoos, and the most expensive. Rooms like this usually cost noticeably more than a standard room at the same ryokan. Some rooms have an indoor private bath instead (客室風呂), which may or may not use real spring water, so check the listing.

How booking works

Every place does it a little differently, but the patterns are consistent:

• Time slots. Kashikiri baths are usually booked in blocks of about 40 to 60 minutes, including undressing and dressing. Staff may knock or call when time is up, so keep an eye on the clock.
• Book at check-in. At many ryokan, overnight guests reserve a slot at the front desk when they arrive, first come, first served. Popular evening slots fill up fast, so ask as soon as you check in.
• Book online or by phone. Some places let you reserve in advance, and a few day-use facilities take bookings on the day only.
• Just walk in. Family-bath facilities often work like a queue. Free rooms are shown at the counter, you pay, get a key, and go.
• Fees. Some ryokan include the private bath for staying guests; others charge per slot. Where there is a fee, it’s often somewhere around ¥1,000 to ¥3,000 per slot, though it varies widely. Day-use family baths are typically priced per room per hour. Check the facility’s page for current prices.

Many hotels give priority to overnight guests, so if you only want a day visit, call or check before you go.

Etiquette still applies

A private bath means no strangers, not no rules. The same basic manners keep the water clean for the next group:

• Wash before you get in. Use the shower or the wash basin to rinse and soap off first.
• No towels in the water. Leave your small towel on the edge or on your head.
• Keep your hair out of the water. Tie it up if it’s long.
• Tidy up when you leave. Put stools and basins back, and don’t leave shampoo foam behind.
• Leave on time. The next group is often already waiting.
• Drink water. Private baths can be small and very hot. Take breaks.

Some small family baths ask you to drain or refill the tub yourself, or not to add cold water. Look for a notice on the wall.

What to search for on booking sites

Japanese booking sites often list more ryokan with private baths than the English versions do. These search terms help:

• 客室露天風呂付き (kyakushitsu rotenburo tsuki): “room with private open-air bath”. The most useful filter for a worry-free stay.
• 貸切風呂 or 貸切露天風呂: “private bath” / “private open-air bath”.
• 家族風呂: “family bath”, useful for day-use searches, especially in Kyushu.
• 無料貸切: “free private bath”, for places that don’t charge extra.
• タトゥー or 入れ墨: “tattoo”, to find each place’s stated policy.

On English booking sites, filter by “private bath” or “hot spring bath (private)”, then read the room description carefully. “Private bathroom” usually just means an ordinary shower and toilet, not an onsen.

Useful phrases

Show or say these at the front desk. Our phrase cards have more.

• 貸切風呂はありますか? Kashikiri-buro wa arimasu ka? Do you have a private bath?
• 貸切風呂を予約したいです。 Kashikiri-buro o yoyaku shitai desu. I’d like to book the private bath.
• 何時が空いていますか? Nanji ga aite imasu ka? What times are available?
• タトゥーがありますが、貸切風呂は使えますか? Tatū ga arimasu ga, kashikiri-buro wa tsukaemasu ka? I have tattoos. Can I use the private bath?
• 料金はいくらですか? Ryōkin wa ikura desu ka? How much does it cost?
• 日帰りでも使えますか? Higaeri demo tsukaemasu ka? Can day visitors use it?

Private baths on our map

These places either offer a private bath to tattooed guests or have private baths on top of an already tattoo-friendly policy. Rules can change, so confirm when you book.

• Marukoma Onsen Ryokan, Chitose, Hokkaido. Tattoos are welcome anyway, and the lakeside outdoor bath on Lake Shikotsu is a highlight. Private baths are available too.
• Hotel Mori no Kaze Oshuku, Shizukuishi, Iwate. Shared baths with tattoos fully covered, plus private baths.
• Hakone Hotel Kowakien, Hakone, Kanagawa. Tattooed guests use the private baths, with several rooms bookable by the hour.
• Narita Airport Onsen Sora no Yu, near Narita Airport, Chiba. Bookable private baths, handy before or after a flight.
• Ikaho Onsen Kishigon Ryokan, Ikaho, Gunma. Overnight guests book the private bath after check-in.
• Umegashima Onsen Yunohana, Shizuoka. Every bath here is private.
• Ogoto Onsen Biwako Hanakaido, Otsu, Shiga. Private bath on Lake Biwa, booked on the day.
• Dogo Onsen Dogo Miyu, Matsuyama, Ehime. Stay in a room with its own open-air bath.
• Yufuin Sansuikan, Yufuin, Oita. The main bath is off-limits, but the private bath is open to tattooed guests.
• Yume Tamatebako, Beppu, Oita. A day-use facility made up entirely of family baths.
• Kamiya Onsen, Beppu, Oita. Another Beppu family bath open to tattooed bathers.
• Mikuma Hotel, Hita, Oita. Private baths in an old riverside town.

Beppu alone has dozens more. Open the map and filter for Private bath only to see them all.

The bottom line

A private bath takes the guesswork out of onsen with tattoos. Book a kashikiri slot for a taste of the local water, splurge on a room with its own open-air bath for a special night, or spend an afternoon hopping between Beppu’s family baths. Whichever you choose, the water is the same. You just don’t have to share it.