Nationwide × Accommodation With Onsen Spa RelaxationRecommended Hotel·Ryokan - 106Page Number

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.*

Opening in October 2025 A small-scale private villa with only 3 rooms, exclusively for 1 to 2 adults. *Please note this is a semi-detached type and not a whole-building rental. Located in Atami, near Yugawara at the southwestern tip of Kanagawa Prefecture, this accommodation spans a spacious area of 1,861m² (543 tsubo). It accommodates up to 3 groups or a maximum of 6 guests per day, making it ideal for those seeking privacy. Each room is built using traditional construction methods and features an open-air bath with natural Onsen reclining bath, sauna, cold bath, and heated pool (available except from December to April). Enjoy your own special time away from the hustle and bustle of daily life in this private villa that prioritizes harmony with nature without any disturbances from the surroundings. - Accommodation is not available for high school students or younger guests. - In accordance with the revised Health Promotion Act, smoking is prohibited throughout the premises including guest rooms. - Pets are not allowed on-site.

Spend an elevated holiday in a luxurious private space nestled in Futo, Ito City. Enjoy an exclusive spa experience with a private pool, sauna, and natural Onsen on a vast property accommodating up to 10 guests. Bring your furry friends along and indulge in a relaxing retreat in Izu where everyone can unwind to their heart's content.

Surrounded by lush greenery with a view of the distant Sagami Bay, ATAMI Baby Funny offers a serene and refreshing atmosphere. Indoors, enjoy barbecue and relax in the Onsen. On the wooden deck, gaze at the vast sky from summer beds and marvel at the star-filled night. Feel connected to nature and rejuvenate your mind in a barrel sauna while embracing the essence of Earth’s beauty. Immerse yourself in nature's fragrance and indulge in a truly soothing experience that invites deep breaths of relaxation.

A place where silence and the breeze soothe your soul. Nestled quietly atop the mountains of Izu-Yawatano, "HYAKKEI Hanare Nagi" is a stunning private villa overlooking Sagami Bay with Mount Omuro as its backdrop. This 47-year-old wooden house, designed by an architect, has been carefully renovated using local natural wood to create a modern yet warm wooden villa. Equipped with an Onsen, it offers serene moments where you can forget daily life amidst breathtaking views of the sea, forest, and sky blending together. The area also features many day-use Onsens and art museums for you to enjoy a tranquil stay unique to Izu.

Opening in 2025. A private, whole-cabin retreat nestled in the quiet of the forest. Every cabin features an authentic Finnish sauna, an outdoor relaxation area to feel the surrounding nature, and a cold plunge bath. Unwind with a sulfur hot-spring open-air bath from Nasu Yumoto and a sauna—an extraordinary time to shed the everyday and return to your true self. A truly pet-friendly design where your beloved dog can stay with you even on the bed. Enjoy an adults-only Nature Escape and the luxury of doing nothing.

A private villa nestled in the hillside resort community “Shizen-kyo,” overlooking breathtaking panoramic views — AMAO VILLA Shizen-kyo. To help you fully enjoy the scenery, the double-height living room features large windows, and a swing bench awaits on the third floor. The authentic natural hinoki sauna can be enjoyed by up to 7 guests at once. On the outdoor terrace, unwind and savor a blissful “totonoi” moment as you take in the magnificent surroundings. Let Atami’s rich natural beauty soothe you, and spend a truly relaxing, unforgettable stay here.

A private villa for one group per day, "Senshin-an," nestled in the tranquility of Azumino at the foot of the Northern Alps. Spanning over 200 square meters, this Japanese-modern retreat features exquisite wooden craftsmanship by master carpenters and an authentic tea room. Enjoy a blissful time soaking in natural Onsen with free-flowing spring water while taking in the seasonal scenery. Escape from daily life and indulge in the luxury of doing nothing—this special moment is yours alone to cherish here.

A 65-year-old traditional Japanese house has been renovated into a private resort, Chikusen, blending the beauty and warmth of Japanese aesthetics. The Japanese garden, viewable from the rooms and bath, features bamboo and plum trees that provide a serene atmosphere. Located within walking distance of Atami's popular shopping streets, you can enjoy both sightseeing and relaxing time at this accommodation to the fullest.

A refined private villa to share with someone special, embraced by nature. Private whole-villa rental Onsen Accommodation: “TenangTenang - Izu Oceanic Villa”In spring, enjoy elegant cherry-blossom viewing beneath sakura trees over 150 years old. In summer, savor a seasonal Izu BBQ on the terrace overlooking the sea of Jogasaki. In autumn, gaze up at a sky filled with brilliant stars. In winter, warm yourself from the core in our free-flowing natural hot-spring Onsen.As the seasons change, you’ll find “healing” and “connection” that can only be experienced here.With karaoke, table tennis, mahjong, PS5, a hidden-base bar, and a meeting room, you can also enjoy a workation that blends both work and play— and perhaps spend an even more productive time than usual.Because this is an entire villa reserved exclusively for you—free from interruptions— enjoy a luxurious stay at your own pace and create moments that are uniquely yours.

The breathtaking view of Oshima Island and the azure sea, an unobstructed sky, and a serene forest wrapped in lush greenery. Experience this stunning scenery at the private villa "Gran Atagawa" in Izu-Atagawa. Perched on a hilltop, the villa offers panoramic views of majestic nature that changes with each season. Indulge in luxurious moments while gazing at the sparkling blue sea and Oshima Island. The interior features a private bath using natural Onsen water, along with a fully equipped sauna and cold plunge pool. At night, enjoy movies or videos in the theater space with a large projector screen. With four bedrooms accommodating up to 16 guests, it is perfect for family trips, group gatherings, or multi-generational stays. Sophisticated interiors and comfortable spaces add charm to your special day. Located about 8 minutes by car from Atagawa Station. Escape from your busy daily life to this place of relaxation and rejuvenation!

Experience the ultimate Onsen in a luxurious view bath, enjoy the sauna, and stay with up to 11 guests. Relax in a quiet and stylish room at your leisure.Parking available for 2 cars (on-site). A private accommodation with an exceptional Onsen overlooking the rias coastline of Izu.

A private villa with the concept of "Cozy×Natural," opened in December 2025, offering a warm wooden ambiance. Equipped with a tent sauna, cold bath, and kitchen, it comfortably accommodates up to 6 guests (4 adults + 2 children sharing existing bedding). Enjoy a fully private space where you can relax at your own pace without worrying about others. The calm interior includes a living room, bedroom, and kitchen, making it perfect for stays with family or friends. Designed barrier-free for the comfort of families with small children or elderly guests. Conveniently located within a 3-minute walk from convenience stores, supermarkets, and restaurants. While there is no Onsen in the guestroom itself, you can enjoy complimentary access to the Onsen large public baths of the Ichinoyu Group. Experience Hakone time by "staying as if living," different from traditional Ryokan accommodations!

■ 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 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 available with 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’s lingering charm in harmony with this land’s atmosphere. *Please note that food, drink, and activity Reservations are expected to open sequentially (from November onwards). Due to operational reasons, these may need to be booked directly with the Facility instead of via IKYU.com.*