Around Sakuma Dam × Recommended Hotel·Ryokan

In an open, ocean-view setting surrounded by nature, you can enjoy a 40 m infinity pool, two saunas, BBQs, and sunsets sinking into the horizon—available for both overnight stays and day use. Escape the bustle of everyday life and unwind your mind and body in harmony with nature.Perfect for couples, friends, groups, and families with children. The pool temperature is adjusted to suit the outdoor climate for comfortable swimming year-round. In winter, it is heated to around 40°C, so you can enjoy it like a spa or open-air bath.

BBQ area available / Bring-your-own food and drinks OK / Free parking Why not enjoy the sunset from the beach or from the Accommodation? Please relax and unwind in nature-rich Katsuyama. Enjoy fresh seafood at a nearby restaurant just steps away!

Approximately 90 minutes from Tokyo, all Rooms are oceanfront, offering breathtaking sunset views. We provide two types of Rooms: pet-friendly Rooms and standard Rooms. Each Room features separate bath and toilet areas, complete with Hotel-quality amenities and Facilities. Choose from three dining options tailored to your stay, featuring fresh and luxurious ingredients for an extraordinary experience. At the bonfire lounge, enjoy a glamping vibe with a s'mores-making experience. Immerse yourself in the luxury of "doing nothing" while listening to the sound of the waves in a private space where no one will disturb you.

Grand opening at the end of July 2024 in Hota, Kyonan Town, where refreshing mountain breezes flow. This luxurious villa features a private pool, sauna, professional BBQ grill, and a cozy fire pit area. Building B is pet-friendly and includes a spacious dog run where even large dogs can run freely, ensuring your furry friend enjoys the stay as much as you do. Treat yourself to a well-deserved getaway. Immerse yourself in an extraordinary experience surrounded by the natural beauty of Minamiboso at this private villa.

Just 90 minutes from Tokyo, after arriving at the Property, you can walk through the pine forest to reach the beautiful Iwai Beach. The sunset is stunning, and if you're lucky, you might even catch a glimpse of Mount Fuji from Iwai Beach. Enjoy a relaxing stroll along the beach in the evening or morning to fully embrace nature. How about trying the local seaside inn cuisine occasionally? Savor the fresh seafood of Minamiboso. A private bath with views of the starry sky or passing airplanes makes for a delightful bath time. We offer a variety of accommodation Plans. We look forward to welcoming you.

Enjoy an abundance of fresh seafood!!Right in front of the Accommodation is Katsuyama Beach—an ideal location.Depending on the season, time of day, and weather, you can take in breathtaking views of a beautiful sunset and Mt. Fuji.

A concept villa designed for you, your family, and your beloved dog to enjoy a comfortable and delightful stay. With a private dog run on a grassy lawn and a beach perfect for tide-pooling right in front, your furry friend can play to their heart's content! Inside the villa, inspired by the motif of a ship, you can relax with your dog off-leash. For meals, you can choose from kitchen cooking, catering, or BBQ (with ingredient-included Plan options available). Take in the slowly setting sun and escape the hustle and bustle of daily life, spending your time as you wish. "Stay small. Stay here." We hope to create a memorable page in your journey.

Just over an hour by car from the city center, “Sumera Resort Shikoma Terrace” is a serene, fully private villa perched atop a satoyama hill—surrounded by no neighboring homes at all. Enjoy a relaxing stay with your loved ones and your dog in complete privacy, free from interruptions. The villa features an authentic sauna that immerses you in the forest and an extra-large terrace with breathtaking views of a star-filled sky. In the evening, unwind at the bar counter—play music without worrying about others, or enjoy karaoke to your heart’s content for a carefree night. Share a luxurious moment together around the BBQ grill as well. Escape the everyday bustle and savor a special holiday filled with nature’s tranquility and playful charm.

About a 1-hour drive from the city center, this 160 m² oceanfront villa opens onto a calm sea right before your eyes. A sandy beach is just steps away, offering the open feel of a private beach.Accommodates up to 8 guests. Child Sharing Existing Bedding is free (infants only). Dog-friendly villas are also available.Each villa features a private sauna (up to 110°C) and a cold plunge bath. Enjoy self-service löyly with your favorite aroma, then relax outdoors on the balcony or terrace while feeling the sea breeze. In addition to an infinity pool, you can enjoy a wide range of marine activities such as SUP, sea kayaking, snorkeling, diving, and fishing.On clear days, you may even see Mt. Fuji beyond the sea. Both the 1st and 2nd floors are equipped with full kitchens, and you’re welcome to bring your own ingredients and drinks. Cook to your heart’s content with friends, enjoy meals together, or have a BBQ on the terrace—spend your dining time just as you like. A fire pit and a 120-inch projector TV are also provided. We can also help arrange surprise setups for birthdays and anniversaries.Play in the ocean, unwind in the sauna, and spend time with loved ones—or your dog. Enjoy an exceptional getaway by the Boso coast with the sea always close by.

Opening in March 2024, this luxurious high-end rental villa offers a panoramic view of the sea in Minamiboso. All rooms feature ocean views, and the spacious living room is adorned with luxurious tiles and equipped with a karaoke DAM system. Ascend the spiral staircase to find an open-air bath, a spacious sauna, and an all-weather BBQ space where you can enjoy moments with family and friends while feeling the sea breeze. The private pool measures 8 meters in length and 3 meters in width. It can be used as a heated pool to ensure enjoyment regardless of the season. There are no restrictions on usage time, so please relax at your leisure.

A fragrant space that blends with abundant nature, offering the feeling of a forest bath. Enjoy a private garden where you can savor BBQ under a star-filled sky and relax in the jacuzzi. Experience ultimate retreat time at "&SUN Hung five," surrounded by breathtaking views of endless sea and sky, the soothing sound of gentle waves, and the comforting scent of cedarwood.

About 60 minutes by car from central Tokyo. Enjoy a private pool (*) where you can relax without worrying about prying eyes, a sauna to refresh both body and mind, and a dining space to share with the people who matter most. Sunset time—when the horizon and sky gradually turn red—is pure bliss.“Asile” accommodates up to 10 guests.A single-story home with a spacious LDK of about 50 m², three bedrooms, and two bathrooms. The garden features an ocean-view pool (*) and a barrel sauna, so you can unwind while taking in the sea and sky.“OLILI” accommodates up to 14 guests.A two-story home: the first floor offers a desert-resort-inspired pool, an LDK, and one bedroom; the second floor has two bedrooms, each with its own shower, toilet, and washbasin. On the rooftop you’ll find an ocean-view sauna & terrace plus a cold plunge bath—again allowing you to fully relax while gazing at the sea and sky.Spend an exceptional stay at your leisure alongside programs inspired by the calm sea and abundant nature.* From April to October, we operate a heat pump for the pool; on warmer days you may be able to swim even outside of summer.

“Cap Martin Funny House” is a resort-like retreat inspired by the beautiful village of Cap Martin in the South of France, surrounded by clear seas, blue skies, and the scent of nature. The fully glass-fronted structure facing the ocean bathes in warm sunlight during the day and transforms into a lantern floating on the sea with enchanting lights at night. Located about an hour from the city center, this private residence overlooking the mild southern Boso coastline offers a serene and elegant getaway.

HARUKA KANATA - Another Home Away from Home - Nestled quietly in the serene countryside of Hirakuri Shimo, Minamiboso, Chiba Prefecture, lies a vast private space spanning approximately 5,000 square meters. Within this expansive area are three unique villas: "HARUKA," "KANATA," and "SUMIKA." This exclusive private sauna villa accommodates up to two groups per day and a maximum of 20 guests. Do everything you want. Or do nothing at all. Under the starry sky, enjoy irreplaceable moments as the flickering flames of a bonfire dance in silence. Experience the richness of simply being amidst nature's harmony with all your senses. HARUKA KANATA consists of three villas designed for various occasions—whether for couples, small groups, or larger gatherings. All accommodations include access to shared facilities such as saunas, open-air baths, BBQ grills, wood/pellet stoves, and fire pits.■ SUMIKA Villa (1–6 guests; 1 bedroom; 97 sqm) Opening in May 2025! The new SUMIKA villa is inspired by the concept of a forest dwelling and is ideal for couples or small families/groups. Its seamless indoor-outdoor living space offers an immersive experience surrounded by nature. Accommodates up to six adults plus two preschool-aged children.■ KANATA Villa (1–12 guests; 4 bedrooms; 180 sqm) With four bedrooms available, this villa is perfect for larger groups such as three to four families but also suitable for couples or smaller groups seeking comfort and privacy. Enjoy saunas, open-air baths, wood stoves, bonfires—all amidst breathtaking natural surroundings.■ HARUKA KANATA Villa (1–14 guests; 5 bedrooms; 250 sqm) This option combines both HARUKA and KANATA villas into one exclusive rental space—ideal for larger parties while still accommodating smaller groups with optional add-ons like HARUKA Villa access only when needed.Additionally: HARUKA Villa uniquely allows pets! (*Note: Currently unavailable as an individual rental.)With the addition of SUMIKA Villa alongside HARUKA KANATA Villas combined into one booking option—accommodating up to six rooms total—the property can host up to a maximum capacity of twenty people comfortably! Perfectly suited even for team retreats or group training camps!

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.

Bathed in moonlight and embraced by the sea, "&SUN Laie back" in Minamiboso offers a retreat surrounded by the rich natural beauty of ocean and mountains. The endlessly bright sea, filled with light and breeze, flows with a uniquely beautiful rhythm. Relax in an extraordinary way as you take in the breathtaking views of the ever-changing ocean scenery.

Set on a hilltop surrounded by the magnificent nature of warm Minamiboso, you’ll be embraced by refreshing sea breezes and the clean scent of trees. At night, a sky full of stars and deep silence will soothe your soul.“premium funny house GOKAN” offers extensive Facility, including a separate main house, an independent bathroom building with an authentic wood-fired sauna and open-air bath area, a large outdoor pool, and a playful trailer house. Enjoy premium moments to your heart’s content in this private residence that feels like being abroad.