Hokkaido>Central Hokkaido>Otaru Asarigawa Onsen
A popular ryokan with a large Japanese garden and 28 guest rooms with open-air baths
1 night/2 meals: From 16,000 yen
Day trip: From 2,000 yen
Tohoku>Fukushima>Bandai Atami Onsen
A heartwarming ryokan
1 night/2 meals: From 13,800 yen
Day trip: From 800 yen
Tohoku>Fukushima>Higashiyama Onsen
A hot spring inn loved by Shosuke Ohara, surrounded by the sound of waterfalls in Aizu
1 night/2 meals: From 9,850 yen
Day trip: From 1,000 yen
Tohoku>Miyagi>Higashi Naruko Onsen
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
Tohoku>Miyagi>Higashi Naruko Onsen
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
Tohoku>Yamagata>Yutagawa Onsen
Enjoy Shonai's exquisite cuisine and free-flowing hot spring water
1 night/2 meals: From 15,750 yen
Day trip: From - yen
Tohoku>Yamagata>Yutagawa Onsen
Limited to 8 groups per day, an inn where you can enjoy free-flowing hot spring water and gourmet cuisine
1 night/2 meals: From 12,600 yen
Day trip: From 6,300 yen
Tohoku>Yamagata>Kaminoyama Onsen
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
Tohoku>Yamagata>Kaminoyama Onsen
A colorful and nostalgic Japanese space, an inn that awakens the spirit of the old days
1 night/2 meals: From 13,650 yen
Day trip: From - yen
Kanto>Kanagawa> Hakone Yumoto Onsen
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
Kanto>Kanagawa>Hakone Tonosawa Onsen
Hakone's hot spring culture and history live on at this registered tangible cultural property
1 night/2 meals: From 18,900 yen
Day trip: From 11,600 yen
Kanto>Kanagawa>Hakone Miyonashita Onsen
Guestrooms with an open-air view overlooking the Hakone mountain range
1 night/2 meals: From 29,000 yen
Day trip: From - yen
Kanto>Tochigi>Yunishigawa Onsen
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
Kanto>Tochigi>Nasukogen Onsen
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
Kanto>Tochigi>Shiobara Onsen
Quiet inn in the mountains with starry open air
1 night/2 meals: From 9,000 yen
Day trip: From 2,500 yen
Kanto>Tochigi>Shiobara Onsen
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
Kanto>Gunma>Shima Onsen
Retro-modern hot-spring inn with private open-air baths and guest room open-air baths with a check-out time of 12:00 p.m.
1 night/2 meals: From 9,000 yen
Day trip: From - yen
Kanto>Gunma>Shima Onsen
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
Kanto>Gunma>Shima Onsen
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
Kanto>Gunma>Tanigawa Onsen
Gentle free-flowing hot spring water relieves stress and beautifies the skin
1 night/2 meals: From 21,150 yen
Day trip: From 1,500 yen
Kanto region>Gunma prefecture>Tanigawa Onsen
Luxurious onsen ryokan with open-air baths in all guest rooms
1 night/2 meals: From 41,730 yen
Day trip: From ‐ yen
Kanto>Gunma>Tanigawa Onsen
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
Chubu>Nagano>Norikura Kogen Onsen
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
Chubu>Nagano>Kamisuwa Onsen
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
Chubu>Shizuoka>Yugashima Onsen
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
Chubu>Shizuoka>Toi Onsen
Wisteria blooming on the seaside
1 night/2 meals: From 16,632 yen
Day trip: From 1,000 yen
Chubu>Shizuoka>Kannon Onsen
The Togenkyo of Oku-Izu, where miraculous strong alkaline hot spring water is gushing out
1 night/2 meals: From 10,650 yen
Day trip: From - yen
Chubu>Ishikawa>Yamashiro Onsen
An inn where you can play in the open-air hot spring and relax with delicious food
1 night/2 meals: From 15,750 yen
Day trip: From 5,300 yen
chubu>niigata>tochiomata
Detoxify and relieve stress with a 400-year-old “lukewarm long bath” at this radium spring that revitalizes cells and is also effective against gout//www.onsen-k.com/data/niigata/jizaikan/
1 night/2 meals: From 2,725 yen
Day trip: From nor yen
Chubu>Niigata>Echigo-Nagano Onsen
Niigata Prefecture's hidden hot spring, the one-house inn of a mountain stream
1 night/2 meals: From 20,900 yen
Day trip: From 1,000 yen
Chubu>Niigata>Yahiko Onsen
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
Chubu>Niigata>Sakihana Onsen
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
Kinki> Hyougo>Arima Onsen
A hot-spring inn with an elegant atmosphere where you can experience two of Arima's famous hot springs, Kin-sen (gold spring) and Gin-sen (silver spring)
1 night/2 meals: From 32,500 yen
Day trip: From - yen
Kyushu>Nagasaki>Unzen Onsen
Excellent cloudy free-flowing hot spring water
1 night/2 meals: From 17,050 yen
Day trip: From 1,000 yen
Kyushu>Kumamoto>Amakusa Matsushima Onsen
High quality adult holiday in Amakusa, suite with open-air bath overlooking the sea
1 night/2 meals: From 24,000 yen
Day trip: From 2,000 yen
Kyushu>Kumamoto>Kurokawa Onsen
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
Kyushu>Kumamoto>Kurokawa Onsen
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
Kyushu>Oiita>Nagayu Onsen
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
Kyushu>Oita>Sujiyu Onsen
A hot spring ryokan with open-air baths in all rooms
1 night/2 meals: From 16,500 yen
Day trip: From ‐ yen
Kyushu>Oita>Yufuin Onsen
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
Kyushu>Kagoshima>Shibi Onsen
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
Kyushu>Oita>Yufuin Onsen
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
Planning and Editing Onsen.com Co, Ltd. 301 Living Stage Motoyokoyama, 2-5-2 Motoyokoyamacho, Hachioji- city, Tokyo, Japan