≪The first in the industry≫Hot spring report with spring quality chart!On-site interviews at real hot spring inns, stories of actual bathing experiences, detailed explanations of the power of each type of hot spring.

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Carefully selected inns with private open-air baths and guest rooms with open-air baths from all over Japan are listed. Includes actual reports by onsen ryokan connoisseurs on the spot, from the dreamy inns to hideaway inns of the country.
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100% Free-flowing hot spring(46 inns)

Nukumori-no-yado FURUKAWA

Hokkaido>Central Hokkaido>Jozankei Onsen

Nukumori-no-yado FURUKAWA

A hot-spring inn with its own hot-spring source

1 night/2 meals: From 16,700 yen
Day trip: From 1,500 yen


Oyado Hanakanzashi

Tohoku>Fukushima>Dake Onsen

Oyado Hanakanzashi

A small 8-room inn with a Taisho-romantic atmosphere where you can enjoy Simple Acidic spring and exquisite cuisine.

1 night/2 meals: From 18,900 yen
Day trip: From - yen


Ryokan Onuma (Onuma-no-Yu)

Tohoku>Miyagi>Higashi Naruko Onsen

Ryokan Onuma (Onuma-no-Yu)

A hot-spring cure inn where the passion for using hot water, passed down through five generations, can be felt

1 night/2 meals: From 9,390 yen
Day trip: From 500 yen


Ryokan Onuma (Karatake-no-Yu)

Tohoku>Miyagi>Higashi Naruko Onsen

Ryokan Onuma (Karatake-no-Yu)

A hot-spring cure inn where the passion for using hot water, passed down through five generations, can be felt

1 night/2 meals: From 9,390 yen
Day trip: From 500 yen


Onogawa Onsen Kajikaso

Tohoku>Yamagata>Onogawa Onsen

Onogawa Onsen Kajikaso

An inn where you can enjoy 100% free-flowing hot spring water rich in negative ions and exquisite Yonezawa beef

1 night/2 meals: From 15,225 yen
Day trip: From 500 yen


Kuhe Ryokan

Tohoku>Yamagata>Yutagawa Onsen

Kuhe Ryokan

Enjoy Shonai's exquisite cuisine and free-flowing hot spring water

1 night/2 meals: From 15,750 yen
Day trip: From - yen


ARIMAKAN

Tohoku>Yamagata>Kaminoyama Onsen

ARIMAKAN

Panaroma open-air baths, 5 private baths, and in-room meals are available at this hot spring ryokan

1 night/2 meals: From 11,000 yen
Day trip: From 1,000 yen


Hakone Kamon

Kanto>Kanagawa> Hakone Yumoto Onsen

Hakone Kamon

A castle-style hot spring inn with a reputation for its private source of hot spring baths and gourmet cuisine

1 night/2 meals: From 23,500 yen
Day trip: From 1,800 yen


Yusakasou

Kanto>Kanagawa>Hakone Yumoto Onsen

Yusakasou

An inn where you can enjoy the atmosphere of a traditional hot spring inn and a gender-mixed garden open-air bath

1 night/2 meals: From 13,650 yen
Day trip: From 8,400 yen


HAKONE-GINYU

Kanto>Kanagawa>Hakone Miyonashita Onsen

HAKONE-GINYU

Guestrooms with an open-air view overlooking the Hakone mountain range

1 night/2 meals: From 29,000 yen
Day trip: From - yen


Kamiyashiki Taira-no-Takafusa

Kanto>Tochigi>Yunishigawa Onsen

Kamiyashiki Taira-no-Takafusa

A hidden hot spring inn of a "Heike-no-Ochudo (Heike fugitives)" with Irori (sunken hearth) cuisine

1 night/2 meals: From 11,550 yen
Day trip: From 1,000 yen


Wakaki Ryokan

Kanto>Tochigi>Nasukogen Onsen

Wakaki Ryokan

A small hot-spring inn with a high quality and artistic atmosphere

1 night/2 meals: From 21,150 yen
Day trip: From 1,500 yen


Okushiobara Kogen Hotel

Kanto>Tochigi>Shiobara Onsen

Okushiobara Kogen Hotel

Quiet inn in the mountains with starry open air

1 night/2 meals: From 9,000 yen
Day trip: From 2,500 yen


Keiunkaku

Kanto>Tochigi>Shiobara Onsen

Keiunkaku

An inn with cloudy hot spring water at the foot of sulfur mountain

1 night/2 meals: From 13,000 yen
Day trip: From 3,000 yen


Yokotekan

Kanto>Gunma>Ikaho Onsen

Yokotekan

Old-fashioned inn with excellent hot spring water

1 night/2 meals: From 11,700 yen
Day trip: From - yen


Chigira Jinsentei

Kanto>Gunma>Ikaho Onsen

Chigira Jinsentei

An inn established 500 years ago, steeped in the spirit of the times

1 night/2 meals: From 16,800 yen
Day trip: From - yen


Shojukan

Kanto>Gunma>Shima Onsen

Shojukan

Long-established inn popular for its two private hot spring sources and free private baths

1 night/2 meals: From 13,800 yen
Day trip: From - yen


Keisei-no-Yado Izumiya

Kanto>Gunma>Shima Onsen

Keisei-no-Yado Izumiya

A hidden inn for adults staying while listening to the murmuring of the clear Shima River

1 night/2 meals: From 14,000 yen
Day trip: From - yen


Ekinariya Ryokan

Kanto>Gunma>Kusatsu Onsen

Ekinariya Ryokan

A small hot-spring inn with 6 rooms decorated with pressed flowers where you can monopolize a private bath with free-flowing hot-spring water

1 night/2 meals: From 24,350 yen
Day trip: From - yen


Sarugakyo Hotel

Kanto>Gunma>Sarugakyo Onsen

Sarugakyo Hotel

A hot spring resort that conveys the local culture, featuring Sarugakyo's famous hot spring water and exquisite tofu cuisine

1 night/2 meals: From 9,000 yen
Day trip: From - yen


Bettei Senjuan

Kanto region>Gunma prefecture>Tanigawa Onsen

Bettei Senjuan

Luxurious onsen ryokan with open-air baths in all guest rooms

1 night/2 meals: From 41,730 yen
Day trip: From ‐ yen


Minakami Sanso

Kanto>Gunma>Tanigawa Onsen

Minakami Sanso

5-star hot spring! Natural free-flowing hot spring water with no added water and no circulation

1 night/2 meals: From 19,000 yen
Day trip: From - yen


Sansuikan Shinano

Chubu>Nagano>Norikura Kogen Onsen

Sansuikan Shinano

A hot spring inn on a plateau where you can experience the sulfur spring gushing from Mt. Norikuradake

1 night/2 meals: From 8,818 yen
Day trip: From 500 yen


Kamisuwa Onsen Shinyu

Chubu>Nagano>Kamisuwa Onsen

Kamisuwa Onsen Shinyu

Bathing while looking out over the mystical Suwa Lake is a moment of healing

1 night/2 meals: From 16,720 yen
Day trip: From - yen


Shuhoukaku Kogetsu

Chubu>Yamanashi>Fuji Kawaguchiko Onsen

Shuhoukaku Kogetsu

Superb open-air bath suite room facing Mt. Fuji

1 night/2 meals: From 19,950 yen
Day trip: From - yen


Yumotokan

Chubu>Shizuoka>Yugashima Onsen

Yumotokan

An inn with 100% natural free-flowing hot spring water where the great writer Kawabata Yasunari wrote “Izu no Odoriko” (The Dancing Girl of Izu)

1 night/2 meals: From 13,800 yen
Day trip: From 1,050 yen


Toi Fujiya Hotel

Chubu>Shizuoka>Toi Onsen

Toi Fujiya Hotel

Wisteria blooming on the seaside

1 night/2 meals: From 16,632 yen
Day trip: From 1,000 yen


Nonohanatei-Komurasaki

Chubu>Shizuoka>Izu Shimoda Onsen

Nonohanatei-Komurasaki

Limited to 5 groups per day, superb hospitality, Izu's first inn with all guest rooms with open-air baths

1 night/2 meals: From 36,750 yen
Day trip: From - yen


Ohanami Kyubei

Chubu>Ishikawa>Yamanaka Onsen

Ohanami Kyubei

An inn with hot spring for beautifying skin and anti-aging effect favored by women

1 night/2 meals: From 11,500 yen
Day trip: From - yen


Oyado Dairoku

Chubu>Niigata>Yahiko Onsen

Oyado Dairoku

Pure Japanese-style inn with tatami mats built in the gate town of Yahiko Shrine, famous for the largest torii gate in Echigo

1 night/2 meals: From 13,000 yen
Day trip: From - yen


Satorikan

Chubu>Niigata>Sakihana Onsen

Satorikan

Hot spring for beautiful skin and a spectacular view of the Agano River

1 night/2 meals: From 15,750 yen
Day trip: From 1,000 yen


Unzen Fukudaya / Yama Terrace Bettei

Kyushu>Nagasaki>Unzen Onsen

Unzen Fukudaya / Yama Terrace Bettei

Excellent cloudy free-flowing hot spring water

1 night/2 meals: From 17,050 yen
Day trip: From 1,000 yen


Koyoi-no-Yuyado YUUZEN

Kyushu>Kumamoto>Ueki Onsen

Koyoi-no-Yuyado YUUZEN

Enjoy the hot spring like a thick lotion in the open-air guest room

1 night/2 meals: From 21,800 yen
Day trip: From 6,000 yen


Hotaru-no-Nagaya

Kyushu>Kumamoto>Hirayama Onsen

Hotaru-no-Nagaya

Private space limited to 5 couples per day, all rooms with hot spring baths in a detached building

1 night/2 meals: From 20,000 yen
Day trip: From 2,000 yen


Gosoku-no-Kutsu

Kyushu>Kumamoto>Kumamoto Shimoda Onsen

Gosoku-no-Kutsu

Amakusa in Asia, not Kyushu or Japan

1 night/2 meals: From 26,400 yen
Day trip: From - yen


Fumoto Ryokan

Kyushu>Kumamoto>Kurokawa Onsen

Fumoto Ryokan

Ryokan inn with an abundance of open-air baths, private baths, and guest room open-air baths

1 night/2 meals: From 16,650 yen
Day trip: From 1,300 yen


Ryokan Kounoyu

Kyushu>Kumamoto>Kurokawa Onsen

Ryokan Kounoyu

All rooms have an open-air bath with free-flowing hot spring water

1 night/2 meals: From 19,800 yen
Day trip: From 1,300 yen


Daimaru Ryokan

Kyushu>Oiita>Nagayu Onsen

Daimaru Ryokan

An inn with a pure carbonate spring loved by the literati having the Lamune onsen as an outside hot spring

1 night/2 meals: From 14,010 yen
Day trip: From 1,500 yen


Marucho Ryokan

Kyushu>Oiita>Nagayu Onsen

Marucho Ryokan

A small inn, but like a sparkling gem

1 night/2 meals: From 16,000 yen
Day trip: From 500 yen


Yamaai-no-Yado KIYASUYA

Kyushu>Oita>Sujiyu Onsen

Yamaai-no-Yado KIYASUYA

A hot spring ryokan with open-air baths in all rooms

1 night/2 meals: From 16,500 yen
Day trip: From ‐ yen


Soan Kosumosu

Kyushu>Oita>Yufuin Onsen

Soan Kosumosu

An inn with exquisite Creative Kaiseki cuisine with a hot spring for beautiful skin and an open-air bath room

1 night/2 meals: From 25,000 yen
Day trip: From - yen


Yufu-no-Oyado HOTARU

Kyushu>Oita>Yufuin Onsen

Yufu-no-Oyado HOTARU

100% natural free-flowing creamy hot spring water from the source

1 night/2 meals: From 15,500 yen
Day trip: From 500 yen


Shiki-no-Mori Shibian

Kyushu>Kagoshima>Shibi Onsen

Shiki-no-Mori Shibian

A hidden inn with only 6 rooms, all detached/ The water in the room is free-flowing hot spring water and of excellent quality

1 night/2 meals: From 16,000 yen
Day trip: From - yen


Wasure-no-Sato Gajoen

Kyushu>Kagoshima>Myoken Onsen

Wasure-no-Sato Gajoen

An inn with traditional Japanese thatched roofs, where the guestrooms with open-air baths began

1 night/2 meals: From 25,560 yen
Day trip: From 3,000 yen


Zenshichi-no-Yu

Tohoku>Yamagata>Zao Onsen

Zenshichi-no-Yu

Experience cloudy hot spring for beautiful skin in a private open-air bath with 100% free-flowing hot spring water

1 night/2 meals: From 15,000 yen
Day trip: From - yen


Enokiya Ryokan

Kyushu>Oita>Yufuin Onsen

Enokiya Ryokan

Free-flowing hot spring that you can experience in the private open-air baths

1 night/2 meals: From 24,200 yen
Day trip: From - yen




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