Nationwide × Onsen Accommodation By Water QualityRecommended Hotel·Ryokan - 102Page Number

Surrounded by the lush nature of Izu Kogen, DOGGO Izu is a private rental Accommodation where you can relax and unwind with your beloved dog. Featuring a spacious living room, a natural grass dog run, and a free-flowing Onsen fed directly from the source, it’s perfect for enjoying special moments with family, friends, and your pup. The well-equipped kitchen lets you cook freely using local ingredients. With easy access to seaside and mountain attractions, you can fully experience the best of Izu. Enjoy a comfortable stay in a pet-friendly space where you can truly feel at home and create lasting memories.

Hakone Kairai is a private Onsen Accommodation limited to one group per day, set on a 1,800 m² property surrounded by the nature of Sengokuhara, Hakone. A single-story residence and a Japanese garden create an extraordinary space for relaxation. The interior consists of two Rooms—a living room and a bedroom—and can accommodate up to 4 adults. Enjoy a hinoki indoor bath, an open-air bath, and a private sauna with temperature control in 1°C increments, as well as a projector for powerful big-screen viewing. For dinner, we offer either shabu-shabu or sukiyaki featuring premium Japanese black wagyu made with local ingredients.

As the sun sets, the Sunset Road paints the Mukatsuku Peninsula in enchanting hues. At night, a sky full of stars blankets overhead, and a serene atmosphere begins to flow. In the morning, gentle sunlight graces the calm sea as a new day slowly awakens.Each accommodation is a private space for exclusive use, allowing you to enjoy your stay without any concerns and in your own style. The Ikami area offers a variety of activities to explore.Indulging in moments of doing nothing is also a unique luxury here. Relax in your room or garden, enjoy complimentary Onsen bathing at the group facility "Yokikan" (about 1 minute by car), or treat yourself to spa experiences and sake at the Japanese sake bar (additional charges apply).Whether active or leisurely, this is a place where you can customize your stay according to your preferences. Enjoy an experience that’s uniquely yours here.

A villa-style accommodation has opened, located about a 10-minute walk from Togendai Port and Togendai Station on the north side of Lake Ashi in Hakone. All guest rooms are equipped with natural Onsen and saunas. Enjoy a high-end wellness experience in the underground bath space and an exceptional relaxation experience with outdoor living spaces connected to your room. Additionally, two exclusive rooms feature Rakuten STAY's first introduction of "LOCA THE CLASS." magma spa-style saunas using Mount Fuji lava stones. Indulge in an exclusive, extraordinary getaway designed for adults seeking a rewarding journey.

Experience the rich seasons of Atami while creating unforgettable moments with your family and friends. This Vacation Rental offers a serene escape from everyday life, enveloped in tranquility and harmony with nature. Our facility is the fifth installment in the ASNOVA RESORT series, which also operates Vacation Rentals in popular destinations such as Kamakura and Hakone in Kanagawa Prefecture, as well as Komoro City in Nagano Prefecture. The 200-square-meter guest space features a living room that accommodates up to 10 guests and three bedrooms equipped with two queen-sized beds each, making it ideal for multi-family trips. The property is furnished with state-of-the-art furniture and appliances, including a 120-inch large-screen projector for complimentary movie screenings or gaming entertainment. Enjoy spacious rooms filled with natural light, an inviting terrace, an infinity pool where sky meets sea, Onsen water delivered directly from the historic Yugawara Onsen—renowned for over 1,300 years—and a private sauna. Every element here is designed to connect deeply with your senses. This is more than just a "stay." It’s an experience where you can gently blend yourself with loved ones and nature alike. Discover new travel experiences at ASNOVA RESORT / FLORES ATAMI at your own pace.

Rakuten STAY, produced by the Rakuten Group, offers a unique accommodation experience under the brand concept "Expanding New Accommodation Experiences." Opening in July 2025, "Rakuten STAY Hakone Susuki Grassland" features three buildings with a total of 20 rooms in a tranquil location just about a 3-minute walk from Sengokuhara Susuki Grassland. It provides a private space where you can feel the beauty of nature. In addition to excellent access to tourist attractions, all guest rooms are equipped with natural onsen baths, projectors, raised seating areas, and kitchens. Enjoy peaceful moments with your loved ones in this warm atmosphere that fosters connection and conversation amidst nature.

Located in the nature-rich city of Myoko, Niigata Prefecture, Akakura Onsen is a historic hot spring area with over 200 years of history. Kounkaku is an Onsen Accommodation that has stood in this area since the opening of Akakura Onsen. After renovating the former Ryokan's large communal bath over a decade, it reopened in 2024 as a small private rental Onsen Accommodation. Out of approximately 90 square meters, 26 square meters are dedicated to a natural onsen bath with free-flowing hot spring water, accommodating up to four guests. Equipped with amenities such as a kitchen and washer-dryer, it is perfect for long-term stays and offers the comfort of a private villa. Enjoy luxurious moments away from daily life while taking in seasonal natural scenery and activities.

Nestled in the tranquil Sengokuhara area of Hakone, “Cielo Hakone Sengokuhara” is an exclusive private villa limited to one group per day. Open the large living-room windows and a magnificent view of Mt. Fuji blends seamlessly into your space.Indulge in a semi-open-air bath with free-flowing natural Onsen water from the Owakudani source, an authentic sauna with self löyly, and a heated pool overlooking Mt. Fuji. These sensory-enhancing amenities promise the ultimate retreat in complete privacy.Perfect for relaxed gatherings with friends or family. Savor the luxury of simply being here as you take in the changing seasons and Mt. Fuji’s ridgeline. An unforgettable stay begins here—creating “special memories” with those who matter most.

A private space surrounded by trees, perfect for families or group trips. Equipped with a traditional Japanese-style room, it’s ideal for families with small children. The BBQ and bonfire area is located on the first-floor piloti space, allowing you to enjoy nature without worrying about rain. With direct access to the sauna, you can head straight there to relax and cool off in the breeze afterward. The living space features underfloor heating, ensuring a comfortable stay even during colder seasons.

SANU 2nd Home is "another home" where your mind and body can relax, and your senses awaken.Step away from the busy city life to experience nature with all five senses and live a self-sustained lifestyle in this second home. Located by the seaside in Izu, Izu 1st offers all rooms with private open-air Onsen baths. Enjoy a special moment as you gaze at the sunrise over the ocean.The space, designed entirely by KEIJI ASHIZAWA DESIGN, from architecture to interiors, provides a refined yet simple atmosphere with attention to every detail.In the morning, grind coffee beans quietly on the terrace while listening to the sound of waves. During midday, play seasonal music playlists and immerse yourself in sound. In the evening, toast with natural wine while watching the sea turn a soft crimson hue. At night, soak in an Onsen and indulge in deep thoughts.Your time here is yours to shape freely. Find your perfect way of spending it!

Opening in June 2025, our facility is located on the serene coastline of Shiokumi Beach in northern Kyoto Prefecture. Guests can indulge in a rare natural radon Onsen with a luxurious source-flowing indoor bath, private heated pool or open-air rock bath, and enjoy exclusive saunas available in every room. Savor an authentic yakiniku dinner prepared with care and served in your room, accompanied by the soothing sound of waves and the scent of the sea, offering a true taste of nature's bounty. With breathtaking views of the Sea of Japan that change with each season and lush green mountains surrounding you, we provide a luxurious retreat where you can refresh both body and mind away from everyday life. Experience blissful moments as time flows gently by, embraced by nature and the healing power of Onsen.

An ocean-view hideaway resort to enjoy with your beloved dog Perched on a hill in Shirahama, “Crystal Villa Shirahama Oceans Dog Resort” is a collection of luxury villas, each featuring a private pool, Onsen, and sauna.All villas are exclusively rented as private units where you can stay with your dog and enjoy precious time together without worrying about others.Take in the ocean-view setting, refined Bali-inspired design, spacious interiors, and an open terrace.With a full range of amenities and Facilities for dogs, we offer a high-quality space where you can relax as comfortably as at home—even while traveling.Perfect not only for stays with family and friends, but also for commemorative trips with your dog.Enjoy exceptional relaxation and an extraordinary escape amid the natural beauty of Shirahama.

SANU 2nd Home is “another home” where your mind and body can truly rest and your senses open up.Step back from busy city life, reconnect with nature through all five senses, and live by your own hands in a second home.Nasu 3rd sits quietly in the forests of Nasu. Surrounded by breathtaking seasonal views through large windows, natural Onsen, and a peaceful setting, both mind and body gently unwind.From architecture to interiors, the entire space is supervised by KEIJI ASHIZAWA DESIGN—simple yet refined down to the smallest details.In the morning, grind coffee beans quietly on the terrace as you’re soothed by rustling trees and crisp air.In the afternoon, play a seasonal music playlist and let yourself sink into the sound.In the evening, toast with natural wine while listening to insects sing.At night, soak in the Onsen and drift into thought.How you spend your time is entirely up to you.We hope you’ll find what feels just right for you.

A spacious villa with an Onsen and a panoramic view of Sagami Bay from the expansive terrace.This grand villa is located on a hill in the popular vacation area "Atami Shizenkyo." From the terraces on the 1st and 3rd floors, you can enjoy breathtaking views of the vast Sagami Bay. The 3rd-floor terrace is equipped with a BBQ grill and garden furniture, perfect for BBQs or tea time. Relax in the soothing Atami Onsen bath. Ideal for family or group trips with friends.

Terrace Ampersand is a private, adult-only vacation house located in Shirahama, Wakayama. This luxurious accommodation features a sauna, open-air bath, and jacuzzi, accommodating up to 8 guests. In addition to four bedrooms, guests can enjoy a fully equipped kitchen and terrace BBQ. The property is non-smoking indoors (designated smoking area available outdoors), and children are not permitted.

Senkyō is a private resort nestled in Hakone’s lush natural surroundings. Enjoy an indulgent getaway by reserving this luxury Ryokan exclusively, with a free-flowing open-air hot spring bath, an indoor bath, and a sauna all to yourself. The living room is also equipped with a large-screen projector, making this exclusive Accommodation perfect for truly unwinding in comfort. Escape the city and treat yourself to a slightly more luxurious trip to Hakone.

Escape the bustle of everyday life and enjoy a relaxing, private stay with your family, surrounded by breathtaking views of the blue ocean right before you—and on clear days, majestic Mt. Fuji.Play with your children in the spacious private pool, soothe your body and mind in natural Onsen waters, and unwind at your own pace in the sauna...A luxurious getaway where everything is complete within a single villa.From the living room, take in beautiful ocean views; at sunset, the scenery looks like a painting.The kitchen is fully equipped, making family meals another highlight of your stay.Perfect for holidays, anniversaries, and extended vacations—ideal for special occasions.Enjoy a resort stay with complete privacy.Create unforgettable family memories at Primera Villa.

A private accommodation for one group per day, nestled in the rich nature of Izu Kogen. Enjoy a relaxing stay with your family or loved ones without worrying about other guests. The highlight is the breathtaking view of the Izu mountains and Sagami Bay right before your eyes. Soak in the natural hot spring onsen open-air bath while admiring the ever-changing colors of the sky and sea panorama. At night, be enchanted by a sky full of stars for an extraordinary luxurious experience. Your beloved dog, an important part of your family, is also welcome to stay with you. Child sharing existing bedding is allowed, so you can feel at ease just like at home. The covered deck space allows you to enjoy BBQ regardless of weather conditions. Equipped with an all-weather gas grill, you can have a comfortable and authentic BBQ even on rainy days. Create special memories that heal both body and mind at VACANCES.Izukogen!

■ Wooden Architecture in Harmony with Nature by Fumihiko Sano Studio "GEOSPOT MOTOHAKONE," designed by architect Fumihiko Sano, is located in Motohakone, surrounded by Lake Ashi and the Hakone Volcano. Abundant use of wood both indoors and outdoors creates a landscape befitting Hakone's history and nature. ■ Private Space Like a Hidden Retreat All guest rooms feature natural flowing simple sulfur Onsen sourced from Motohakone Onsen. Relax while enjoying views of the courtyard garden without worrying about time. The second floor offers a private sauna, cold bath, and terrace for outdoor relaxation. Experience deep rejuvenation through unique "Löyly" combining breathing techniques and hydrotherapy crafted by "madsaunist." ■ BBQ Enjoy BBQ on the outdoor deck. Bring your favorite ingredients for a free-spirited experience or choose from curated sets featuring game meat selected by Odawara's "Hasegawa Gibier Butcher Shop" or local vegetables harvested at "Seisho Umikaze Farm." (Grill rental requires Reservation.) ■ Fine Beverages As a welcome drink, enjoy Hakone’s only craft beer, "GORA BREWERY." Natural wine can also be pre-ordered upon request. Local beverages enhance your stay with flavors that resonate with the atmosphere of this land. *Please note that food, drinks, and activity Reservations are scheduled to open sequentially (from November onwards). Depending on operational circumstances, Reservations may need to be made directly with the Facility instead of via IKYU.com.*

■ Wooden Architecture in Harmony with Nature by Fumihiko Sano Studio "GEOSPOT MOTOHAKONE," designed by architect Fumihiko Sano, is located in Motohakone, surrounded by Lake Ashi and the Hakone Volcano. The design incorporates abundant use of wood both indoors and outdoors to create a landscape that complements Hakone's history and nature. ■ Private Space Like a Hidden Retreat All guest rooms feature natural flowing simple sulfur Onsen sourced from Motohakone Onsen. Relax while enjoying views of the courtyard garden without worrying about time. The second floor offers a private sauna, cold bath, and terrace for outdoor relaxation. Experience deep rejuvenation through unique "löyly" combining breathing techniques and hydrotherapy crafted by "madsaunist." ■ BBQ Enjoy BBQ on the outdoor deck. Bring your favorite ingredients for a free-spirited experience or choose from curated sets featuring game meat selected by Odawara's "Hasegawa Gibier Butcher Shop" or local vegetables harvested at "Seisho Umikaze Farm." (Grill rental requires Reservation.) ■ Fine Beverages As a welcome drink, enjoy Hakone’s only craft beer, "GORA BREWERY." Pre-ordering natural wine is also available upon request. Local beverages enhance your stay with their connection to this unique environment.*Please note that food, drink, and activity Reservations are scheduled to open sequentially (from November onwards). Depending on operational circumstances, you may need to make Reservations directly with the Facility instead of through IKYU.com.*