Nationwide × Stays Popular For Natural Hot SpringsRecommended Hotel·Ryokan - 53Page Number

This fully private villa, where you can enjoy free-flowing Onsen water from Yunokawa Onsen, offers 325 sqm of space and features a living-dining area, kitchen, bathroom, jacuzzi, and bedroom. Spend unhurried time in the quiet of this resort setting. Soak in the Onsen while taking in the open scenery for a luxurious escape from everyday life. Enjoy relaxation and healing in an exclusive space reserved for guests.

“Somoboro” is a private ocean-view villa in Kamogawa City, Chiba Prefecture, limited to one group per day and fully equipped to offer a truly special stay. The airy living room features warm wood-accented interiors, creating a relaxing and comfortable space for everyone. Simmons mattresses ensure exceptional comfort and a restful night’s sleep. Enjoy an extensive range of amenities, including a sauna, Japan’s deepest cold plunge bath at 1.9 meters, Kamogawa Onsen “Nagisa-no-Yu,” and a heated pool. With ocean views as your backdrop, you can also enjoy BBQs, karaoke, and a home theater—an exceptional retreat surrounded by nature for unforgettable time with family and friends.

SANSUI is a private rental Hotel nestled on the shores of Lake Kussharo in Akan-Mashu National Park, surrounded by Hokkaido’s magnificent wilderness.In this land where primeval forests and rare flora and fauna have long protected a rich ecosystem, 100% free-flowing natural Onsen water—rich in minerals—soothes both body and mind from deep within.Enjoy a private sauna, a campfire, canoeing or SUP on the lake, or morning yoga on the wooden deck.Experience the feeling of returning to nature as you listen to birdsong and watch the ever-changing scenery of the lake and vast sky throughout the day.The luxury of doing nothing is also a precious moment here.Surrounded by beautiful nature that awakens all five senses, you can spend your time just as you wish.

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.It features a spacious living room, a natural grass dog run, and a free-flowing Onsen fed directly from the source—perfect for enjoying special moments with family, friends, and your dog.The kitchen is fully equipped, allowing you to cook freely with local ingredients. With easy access to seaside and mountain attractions, you can fully experience the best of Izu.Enjoy an unforgettable getaway in this comfortable space filled with privacy.

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.

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.

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.

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.

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.

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 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 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.

■ 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.*

A new style of Accommodation where you can enjoy soothing hot water and a playful spirit in a historic Onsen town.In the charming Awara Onsen area, a private “Onsen Accommodation” has been born.Every guest room features its own in-room bath supplied by our private natural hot spring source, and we also provide fun “Onsen play” items such as a shaved ice machine.Step away from everyday life and share an experience of Fukui and its Onsen with someone special.

Succulent Izu red sea bream, rich with flavor. A mind set free in the sauna. Conversations that never end by the flames. Hiire is a private villa where fire brings out the best in every ingredient. Source Izu ingredients yourself and slowly cook them over a lava stone hearth—an immersive “self-auberge” stay. Hiire FUTO is an airy, standalone villa with an open feel and a refreshing view out to the sea.