Atami Onsen and the bay at night

Private onsen in Atami: ryokan with in-room and kashikiri baths

Atami is a seaside onsen resort on Sagami Bay, less than an hour from Tokyo by Shinkansen.

11 properties verified9 with in-room open-air bath8 with private (kashikiri) baths2 with free private baths

Atami Onsen and the bay at night. Photo: 663highland, CC BY-SA 4.0, via Wikimedia Commons.

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Which ryokan in Atami have a private onsen?

We have verified 11 properties in Atami, Shizuoka, where you can bathe privately. Of these, 9 sell rooms with their own open-air bath and 8 have private kashikiri baths, 2 free for guests. Notable options include Atami Korakuen Hotel, Gatsu No Sei Atami Juraku Hotel and Hotel Kanichi. Facts come from official websites, last checked 17 October 2026.

Last verified · How we verify · Open data

The town climbs steep hills above the harbour, so many inns and hotels have sea-facing rooms, and a fair number of them put an open-air bath on the balcony. Atami was a honeymoon favourite for decades and has been reinvented in recent years with smaller, design-led inns alongside the big resort hotels.

Fireworks over the bay are held on many nights through the year, and a sea-view bath on one of those evenings is about as Atami as it gets.

Private onsen in Atami by the numbers

We have checked the official websites of 11 properties in Atami. 9 of them (about 82%) sell rooms with a private open-air bath. 8 have private kashikiri baths; 2 say they are free for guests and 2 charge a fee. One property states a fee of ¥2,500. For booking, 1 takes advance reservations and 1 is first-come, first-served; the rest don't say. 9 mention free-flowing (kakenagashi) spring water. 1 states that tattooed guests can bathe, while 3 say tattoos are not allowed in the shared baths.

FeaturePropertiesExamples
Rooms with a private open-air bath9Hotel New Sagami-ya, Atami Onsen Hotel Yumeiroha and Gatsu No Sei Atami Juraku Hotel
Private kashikiri baths8Hotel Kanichi, Hotel New Sagami-ya and Atami Onsen Hotel Yumeiroha
Free private baths2Gatsu No Sei Atami Juraku Hotel and Atami Korakuen Hotel
Paid private baths2Hotel New Sagami-ya and Atami Onsen Hotel Yumeiroha
Free-flowing spring water9Hotel Kanichi, Hotel New Sagami-ya and Atami Onsen Hotel Yumeiroha
Tattoos OK (stated)1Hotel Kanichi
Cover rule for tattoos mentioned1Atami Korakuen Hotel
Children welcome4Atami Onsen Hotel Yumeiroha, Atamionsen Yu-yadoichibanchi and Heart-pia Atami
In-room dining offered7Hotel Kanichi, Hotel New Sagami-ya and Gatsu No Sei Atami Juraku Hotel
Sea view mentioned4Hotel Kanichi, Hotel New Sagami-ya and Atami Korakuen Hotel

Properties that stand out

Counts come from each property's official website; anything not stated is left out. Policies change, so confirm before booking.

Compare 11 ryokan with private baths in Atami

Showing 11 of 11 properties. Click a column heading to sort. "Not stated" means the official website doesn't say, so we haven't assumed anything.

PropertyIn-room open-air bathPrivate bathsFeeBookingWaterTattoo (private)Compare pricesRakuten Travel (lowest rate)
Atami Korakuen Hotel熱海後楽園ホテルNot statedYesFreeNot statedFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥12,320PR
Atami Onsen Hotel Yumeiroha熱海温泉ホテル 夢いろはSome rooms2 baths2,500Book a slotFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥5,350PR
Atamionsen Yu-yadoichibanchi熱海温泉 湯宿一番地Some roomsYesNot statedNot statedFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥11,000PR
Gatsu No Sei Atami Juraku Hotel月の栖 熱海聚楽ホテルSome rooms2 bathsFreeNot statedNot statedNot statedAgoda · Trip.com · Booking.comfrom ¥21,780PR
Heart-pia Atamiハートピア熱海Some roomsYesNot statedNot statedFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥11,000PR
Hotel Kanichiホテル貫一Not stated5 bathsNot statedNot statedFree-flowingAllowedAgoda · Trip.com · Booking.comfrom ¥10,000PR
Hotel New Sagami-yaホテルニューさがみやSome rooms3 bathsPaidFirst comeFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥30,800PR
Ryokan Tachibana旅館立花Some rooms2 bathsNot statedNot statedFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥12,100PR
Furuya Ryokan古屋旅館Some roomsNot statedNot statedNot statedFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥39,930PR
Shin Kado Ya新かどやSome roomsNot statedNot statedNot statedFree-flowingNot statedAgoda · Trip.com · Booking.comfrom ¥16,750PR
Shu-kaen Yunohanazen秀花園 湯の花膳Some roomsNot statedNot statedNot statedNot statedNot statedAgoda · Trip.com · Booking.comfrom ¥8,000PR

PR Rakuten Travel prices are Rakuten's lowest-rate estimates per room per night for the cheapest plan (which may be for one guest without meals), including tax and service charge, as of . Rooms with their own bath usually cost more. Supported by Rakuten Developers

Compare-price links go to Agoda, Trip.com, Booking.com and Rakuten Travel. We may earn a commission if you book, at no extra cost to you; it never affects which facts we show. Details.

How do I get to Atami?

The Tokaido Shinkansen (Kodama, some Hikari) reaches Atami from Tokyo Station in about 45–50 minutes.

Tips for a private soak in Atami

Atami for a quick private-onsen escape

Atami's Shinkansen connection makes it the fastest private-onsen trip from Tokyo or Haneda. Many properties climb the hillside above the bay, so sea views from a balcony bath are common, but check the room type. See onsen near Tokyo, onsen near Haneda Airport and other Shizuoka onsen.

Related private onsen guides

Frequently asked questions

Is Atami a good day trip or overnight from Tokyo?

Both work; it is under an hour by Shinkansen, but staying overnight lets you use your inn's private bath in the evening and morning.

Do Atami inns have sea views?

Many do because the town is built on hills above the bay, but check each property's room types.

Is Atami good for a private onsen near Tokyo?

Yes, it is under an hour from Tokyo Station by Shinkansen and has many rooms with balcony baths.

When are Atami's fireworks?

Fireworks are held over the bay on many nights through the year; check the city's schedule for your dates.

Which ryokan in Atami have a private open-air bath in the room?

Of the properties we checked, 9 sell rooms with their own open-air bath, including Hotel New Sagami-ya, Atami Onsen Hotel Yumeiroha, Heart-pia Atami, Atamionsen Yu-yadoichibanchi and Gatsu No Sei Atami Juraku Hotel.

Which ryokan in Atami have private kashikiri baths?

8 properties mention private (kashikiri) baths, for example Hotel New Sagami-ya, Hotel Kanichi, Atami Onsen Hotel Yumeiroha, Heart-pia Atami and Atamionsen Yu-yadoichibanchi. 2 of them say the baths are free for guests.

How do you check the facts for Atami?

We read each property's official website (or official onsen-town listing) and record only what it states, with a link to the page. Anything not stated is shown as not confirmed. The Atami listings were last checked on 18 October 2026.

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Last verified 18 October 2026. Facts come from each property's official website; see how we verify.