Nationwide × Accommodation With Ocean SpaHot springRecommended Hotel·Ryokan for family trips

A luxurious retreat of just eight detached villas, each featuring a scenic open-air hot spring bath with breathtaking views. Designed in a traditional Japanese farmhouse style with privacy in mind, each villa faces Izu Oshima and offers an exceptional location with endless ocean vistas. Every villa opens onto a green garden facing the sea and includes a spacious open-air hot spring bath—an exquisite private sanctuary. Dinner is served at our atmospheric dining venue overlooking a bamboo grove, featuring creative cuisine made with carefully selected local and seasonal ingredients. Enjoy Izu’s four signature delicacies—spiny lobster, abalone, golden eye snapper (kinmedai), and Shizuoka’s Fujiyama Wagyu—along with fresh local seafood and seasonal vegetables.

Our concept is a “next-generation, hybrid-style RYOKAN with a front ocean view.” Unlike traditional group-travel Ryokan, Kaike Yugetsu does not have banquet halls or convention facilities. We aspire to be a RYOKAN for “a special day spent with the one you love.” By using the term “RYOKAN” instead of “Ryokan,” we emphasize that we are not bound by conventional definitions.In April 2025, our new Top Floor Suite opened. This exclusive room—only one on the top floor—offers an open living area with panoramic views of the Sea of Japan, along with a Japanese-style bedroom featuring twin beds. The suite’s open-air bath uses a circulating and filtered Onsen system, so you can enjoy Kaike Onsen anytime during your stay.In July 2026, an ocean-view teppanyaki counter will open at our dining restaurant, Sazanami. Enjoy a teppanyaki dinner course prepared right in front of you while taking in sweeping views of the Sea of Japan. A special dinner course from the best seat in the house—overlooking the sea. We invite you to spend an unforgettable time at Kaike Yugetsu.

Escape the everyday and relax while gazing at the sea. Located in Atami, known for its breathtaking views of Sagami Bay and often referred to as the "Monaco of the East," we welcome you in front of the iconic "Omiya no Matsu." Each room is equipped with Onsen water sourced from our private spring. Designed with wood and handmade Japanese paper, these warm, modern Japanese-style rooms allow you to fully experience Atami's seasonal beauty every time you visit. From the 12-meter infinity bath on the top floor, enjoy stunning panoramic views. Opened on September 26, 2022, our facility also features seven restaurants and bars, a fitness center, and a wellness spa.

Providing guests with premium relaxation and hospitality. Choose from a variety of rooms to suit your travel needs, including the special floor "Riraku," which combines traditional Japanese style with modern touches, and rooms with private Onsen open-air baths. For dinner, enjoy a range of culinary courses such as Japanese Kaiseki featuring the bounty of Awaji Island's sea and mountains, seasonal tasting menus highlighting the flavors of each season, casual hot pot courses in our dining area, or a Yakiniku Kappo course showcasing Awaji beef grilled over charcoal alongside local delicacies. Additionally, at the maisonette-style bathhouse "Tenkyu no Shizuku," you can indulge in an open-air bathing experience surrounded by sea and sky. Relax in large public baths with Onsen open-air baths or soak in seaside Onsen options while enjoying two types of hot springs: Sumoto Onsen and our private Komoe Onsen source.

Shirahama Onsen Gyoko-no-Yu. An Onsen featuring free-flowing water from a historic natural hot spring source, in an outstanding hilltop location, offering guests inspiration and relaxation. A one-of-a-kind Resort Hotel in Shirahama where you can savor seafood cuisine made with local delicacies.

New in July 2024: 14 Suite Rooms with Private Open-Air Baths! Stunning Ocean Views! Enjoy unlimited Onsen relaxation with free private open-air baths available 24/7. "Baths": Explore the on-site Onsen facilities, including 11 private open-air baths and 3 complimentary private saunas. "Dining": Savor fresh local seafood, featuring a boat platter with Ise lobster and simmered golden-eye snapper. "Rooms": Choose from a variety of accommodations, including rooms with open-air baths or saunas—Western-style, Japanese-style, or hybrid rooms—totaling 36 to meet your needs. "Pets": The annex offers three pet-friendly guest rooms on the first floor. Experience the ever-changing beauty of the sea and sky for a truly satisfying Atami getaway!

The guest rooms, including the terrace, are spaciously designed with over 60 square meters. Our natural Onsen with free-flowing hot spring water will ease your tension and promise a relaxing moment. In addition to the natural Onsen, we also offer facilities such as a stone sauna, lava bath, fitness gym with an attached studio, fitness pool, and outdoor heated pool.

In addition to the appeal of our “dining-focused Accommodation” cultivated since our founding, Hamanoyu is committed to providing travel experiences tailored to each guest and delivering memorable service.

All rooms come with an open-air bath, and from the higher floors, you can enjoy stunning views of Sagami Bay. Experience a luxurious moment surrounded by the gentle breeze and the rich nature of Atami and Izu-san. One of the highlights is the exquisite dining experience created by nature's blessings. Thoughtful hospitality, designs inspired by local culture, and well-equipped facilities such as a lounge where you can savor a leisurely flow of time will make your envisioned personal retreat come true.

Opened in August of Reiwa 4, our property features 10 private rooms, each with an Onsen open-air bath and a view of the sea. Enjoy an extraordinary moment as you take in the vast expanse of the Pacific Ocean, the lush greenery of the Mineoka Mountains, the sound of the waves, and the scent of the trees. The guest rooms promise a private stay in an infinity-like space where the sea and sky blend seamlessly. From the open-air baths and wooden decks, you can admire the "water basin," a landmark of Rian, which enhances the sense of unity with the ocean. Be captivated by the setting sun sinking into the horizon and the moon gently floating on the water's surface. Our cuisine is rooted in the traditional fisherman's dishes passed down in this region. Experience FUSION BOBO-CUISINE, which preserves the lineage of flavors while also offering visual beauty and the joy of eating. Indulge in truly delicious seafood dishes made possible by our origins as a fishmonger.

Welcome to Furukawa, the heart's resort by the sea, your second home. The Ayoro Coast in Shiraoi is a meaningful land that has woven life since the Jomon period 5000 years ago, continuing from ancient times to the present and into the future. Enjoy the "peace of mind" that connects to the future here, where you can feel the history and immerse yourself in the energy of nature with the vast blue sky, majestic sea, and clear air.

Spend a luxurious “do-nothing” getaway at Bettei Amafuru Oka, where breathtaking views of Ibusuki and ultimate relaxation await. A sky filled with falling stars, soothing silence, lush green air, and the warm moisture blessed by the land of Ibusuki—everything here renews you. With an expansive one-of-a-kind property and panoramic views from its hilltop setting, plus creative cuisine made generously with local ingredients, you’ll enjoy a truly special experience found only here. A wellness resort offering all-inclusive stays with 100% natural hot-spring water flowing directly to every room, as well as a pool, sand bath (sunamushi), and private open-air baths.

All guest rooms feature open-air baths with ocean views, offering a prime location overlooking the Izu Islands, including Izu Oshima floating in the Pacific Ocean. At our restaurant, we use seafood from Sagami Bay and carefully selected ingredients from Izu to offer creative Western course menus, Japanese kaiseki-style courses, and shabu-shabu courses. Drinks at the restaurant, lounge access at the café terrace, and in-room refrigerator items are included in the accommodation rate, allowing you to enjoy a comfortable resort stay with magnificent views.

The guest rooms at "Villa Rakuen," designed for a home-like stay, are all over 80 square meters and feature Onsen open-air baths in Japanese-style suites. Each room includes a bright living-dining area centered around a traditional Japanese room, a serene bedroom, and an open-air bath terrace with stunning views where you can relax while feeling the sea breeze. From the spacious interior to the panoramic terrace, these rooms offer an unparalleled sense of openness and connection to the vast ocean and sky. Perfect for everything from couples' anniversary trips to multi-generational family vacations, these thoughtfully designed spaces provide comfort and luxury.On the top floor is the exclusive Sky Lounge "Tenjo no Sajiki" for Villa Rakuen guests. Here, you can enjoy breathtaking panoramic views of Kitan Strait, Osaka Bay, Komoe Coast's scenic beauty, and even nearby fishing villages—like unfolding a magnificent scroll painting before your eyes.The guest rooms at "Yume Daichi" include spacious 12-tatami mat Japanese-style rooms, Onsen open-air bath-equipped Japanese-style rooms, special Japanese-style rooms, and mixed Western-Japanese style rooms. These traditionally inspired spaces exude tranquility while offering spectacular ocean views and beautiful sunrises from every room. Indulge in true luxury as you unwind by the seaside amidst waves of time gently ebbing away during your stay.

Located in Beppu Shoningahama, "GAHAMA terrace" is a beautiful place cherished by the locals. The Property spans an expansive 3,500 tsubo with 31 guest rooms, offering a serene environment nestled between the sea breeze and pine forest. Each guest room is equipped with a luxurious view bath featuring natural Onsen, ensuring a rejuvenating experience for both body and mind. Enjoy a blissful stay at this Property. *Guests staying here can also use the large public bath at AMANE RESORT SEIKAI.

Nagisa no Sho Hanagoyomi is a relaxing Property with an open terrace that offers a panoramic view of the eastern coastline of Awaji Island. The Property features beautifully arranged seasonal flowers throughout and colorful yukata robes that allow guests to enjoy a boutique-like stylish atmosphere. At the seasonal dining area, guests can savor the dynamic flavors of fresh, hot, and made-to-order delicacies nurtured by the great nature of Awaji Island. While gazing at the vast ocean in front of you and being soothed by the natural melodies of the wind and waves, unwind your body and mind in the baths of Sumoto Onsen "Sound of Wind, Sound of Waves." You can also enjoy a tour of the baths at the group Hotel facilities, including Hotel New Awaji's "Spa Terrace Mizuki" and Awaji Yumesenkei's "Amamiya no Shizuku," by crossing the seaside corridor.

Reopening on November 1, 2025 as a small luxury Accommodation where every Room offers an ocean view and a private open-air bath with free-flowing hot spring water.Beyond the rising steam lies the horizon of Eastern Izu, where sea and sky melt into one. Listen to the soothing surf, and on moonlit nights a magical “Moon Road” appears across the water.Renowned hot spring water—300 liters per minute—flows from two private sources, gently easing both body and mind.Experience “Japanese cuisine of sea and time,” inspired by Izu’s climate and memories. Crafted by our head chef trained at long-established restaurants,each course is beautifully complemented by Sommelier Excellence–selected wines and local sake for a lingering finish.With only 16 Rooms, we offer complimentary room service—timeless new luxury unique to nostalgic Atagawa.

Located in Kankaiji Onsen, one of the Beppu Hatto, this large-scale hot spring resort offers sweeping views of Mt. Tsurumi and, on clear days, as far as Shikoku and Cape Sada.Choose from three distinct Accommodation wings, enjoy the panoramic open-air bath “Tanayu,” and dine at three buffet restaurants featuring carefully selected seasonal menus by our chefs year-round.On-site entertainment includes the outdoor Onsen “Aqua Garden” and “SUGINOI BOWL & PARK,” among other attractions.

"Omuro no Mori Gyokusui" is a Property with nine Rooms, located on a hill in Izu Kogen, offering a view of the sea. Gyokusui was born in the land of Izu Atagawa over a hundred years ago. Since then, it has spanned four eras, cherishing the unchanging essence that remains constant, while continuously evolving to meet the satisfaction of our guests. Rooms, Onsen, cuisine, the Property itself, and our hospitality— we weave together the unchanging and the ever-changing, pursuing greater satisfaction for our guests. Embrace the story of what changes and what remains unchanged. Please enjoy the tale we have woven for you.

Nanki-Shirahama is one of Kansai’s leading resort destinations, offering both the sea and Onsen. Near Senjojiki, a renowned scenic spot in Shirahama, the new traditional Japanese-style Hotel “Hamachidori no Yu Kaishu” has opened on a cape jutting out toward the Pacific Ocean.