Kokonoe Station × Pet-Friendly StaysRecommended Hotel·Ryokan

Approximately 20 minutes by car from Tomiura IC on the Tateyama Expressway via the Aqua Line from the metropolitan area. Close to Nojimazaki Lighthouse in Minami Boso!

A seaside mansion suddenly appears in Minamiboso City, Chiba Prefecture. Stepping into the Western-style building reveals a space that makes you forget your daily routine. All Rooms offer ocean views. In front of you lies the sea, and a Western-style villa with a pool closest to the ocean. Everyone will be impressed by this location. Enjoy luxurious moments as if visiting abroad, in a completely private and open space.

“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.

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.

Newly opened in April 2023! Hououkan is a modern Japanese-style building featuring a semi-open-air large cypress bath and a stone sauna. The three buildings are connected by corridors, with two courtyards designed within the premises. The first floor (160 square meters) includes two 8-tatami mat Japanese-style Rooms, and the small second floor offers direct access to the courtyard from the Rooms, with space for double futons. Additionally, there is a dining kitchen and a terrace garden accessible from the living room, where BBQs are possible. Local chefs can prepare meals in an open kitchen on-site, allowing you to enjoy seasonal seafood from Minamiboso or Boso sushi. The illuminated exterior and courtyards, sophisticated interior facilities, large cypress bath, and stone sauna were all designed to provide relaxation for both mind and body. Enjoy an extraordinary experience here!

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!

SANU 2nd Home is your second home, a place to relax your body and mind while awakening your senses.Step away from the busy city life and immerse yourself in nature with all five senses. This is a second home where you can live life at your own pace.Tateyama 1st offers an extraordinary space where every Room features breathtaking ocean views. Each Room also comes with a private sauna, allowing you to unwind multiple times a day while gazing at the sea and listening to the soothing sound of waves for an indulgent stay.The space, including both architecture and interior design, has been meticulously curated by KEIJI ASHIZAWA DESIGN. It is simple yet refined down to every detail, creating an elegant atmosphere.In the morning, grind coffee beans quietly on the terrace as you listen to the sound of waves.During the day, play seasonal music playlists and let yourself be carried away by the tunes.In the evening, toast with natural wine as you watch the sunset over the ocean right before your eyes.At night, enjoy time in the sauna while reflecting on thoughts.Your stay can be whatever you wish it to be. Find your perfect way of spending time here.

Opening in April 2025. A private oceanfront villa with a sauna offering breathtaking views of the Pacific Ocean. Equipped with a HEARVIA sauna stove, the spacious sauna comfortably accommodates up to four people. Enjoy stunning ocean views through the window of the sauna room. The villa also features an approximately 100-square-meter artificial grass garden, perfect for use as a dog run. Relax and unwind with your family or friends while enjoying the refreshing sea breeze and soothing sound of waves.

Surrounded by nature and wrapped in tranquility, the small luxury villa “GISTHOUSE 2nd Tateyama Sunomiya” feels like a tropical resort—about a 90-minute drive from central Tokyo. Located in the peaceful Sunomiya area of Minamiboso, it features a spacious courtyard at its heart, an authentic wood-burning barrel sauna, and a dog run where you can relax with your beloved pet. The double-height living room has large windows that let in soft, natural light. Enjoy a luxurious stay with family and friends in this quiet villa neighborhood.

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.

A private villa surrounded by the serene sea and greenery of Minamiboso and Tateyama, "The Pacific Retreat TATEYAMA." Featuring a modern space with a sauna and a cold plunge pool with a chiller, we offer you a retreat experience to rejuvenate your mind and body while feeling the ocean breeze. Medium-sized dogs are welcome, making it perfect for stays with family or friends. Enjoy excellent access to the sea, golf courses, and tourist attractions while indulging in luxurious moments in harmony with nature.

At this property, you can stay with your beloved dog and freely use the private bath from check-in to check-out. The changing room is also accessible with your dog. Additionally, the spacious 34-square-meter guest room offers an open atmosphere with beautiful views of the sunset over the sea. The restaurant, serving Japanese cuisine made with local and seasonal ingredients, allows you to enjoy meals with your dog. This property is perfect for spending relaxing time with your furry companion.