Iwai Station × Detox AccommodationRecommended Hotel·Ryokan

A nature-rich Resort Hotel surrounded by the sea and forest, located within the Minamiboso Quasi-National Park. With a kids' space available, we support family trips as a "Welcome Baby" Property. Enjoy the pleasant breeze, the sound of waves, and the scent of the sea at Daifuzan Cape. Relax and unwind in our spacious public bath. ■ Lounge access included in all guest rooms. Enjoy sparkling wine, red wine, white wine, beer, coffee, juice, herbal water, and other soft drinks, along with snacks. ■ "All-Inclusive" for a carefree stay. Our Hotel offers an all-inclusive experience, with the Accommodation Fee covering dinner, breakfast, drinks at the buffet restaurant and lounge, Onsen, and activities. From the soothing scents upon arrival to the local cuisine, activities, and more, immerse yourself in the natural beauty, culture, and traditions of the area throughout your stay. * Some drinks and activities are available for an additional fee. Lunch is not provided. * In addition to the all-inclusive (dinner and breakfast included), we also offer breakfast-included and early booking Plans.

A vacation home renovated from a traditional Japanese house, located in Kyonan Town, Chiba Prefecture, a town known for its flower farms and fishing industry, just a 90-minute drive from central Tokyo. This spacious home features high ceilings, large windows, an open wood deck, and beautiful views of the countryside. The layout includes 3LDK + attic space, approximately 130 square meters. In addition to the dining kitchen and living area, there are three bedrooms and an attic space. Each Room is equipped with air conditioning, ensuring a comfortable stay in any season.High-speed internet connection is available via fiber optic + Wi-Fi, making it suitable for remote work. The home also features a large full kitchen, perfect for cooking with family and friends. Guests can enjoy BBQs in the garden, yoga or other exercises on the wood deck or lawn.The property is conveniently located about a 30-minute drive to both Kamogawa and Tateyama. It offers easy access to many beaches, leisure Facilities, golf courses, and other tourist attractions in the Southern Boso area, making it an ideal base for various activities.

“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.

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!

A small luxury villa, "GIFTHOUSE Tateyama Nago Coast," stands harmoniously with the breathtaking ocean views, just a 70-minute drive from central Tokyo. Enjoy exclusive access to the South Boso coastline with an open living and dining area overlooking the stunning oceanfront, a private pool, sauna for special moments with loved ones, mist sauna, stone spa, karaoke room, and BBQ facilities. "GIFTHOUSE Tateyama Nago Coast" is a one-group-per-day exclusive villa. Spend a luxurious stay with someone special right in front of the sea.

Approximately 80 minutes by car from the city center, the Tateyama and Tomiura area is known as an attractive tourist destination with its natural beauty and abundant activities. Located on a quiet hill in Tateyama, this location offers a panoramic view of Tokyo Bay from a height of 80 meters above sea level, with the majestic silhouette of Mount Fuji bathed in the sunset, creating a unique and special moment. Surrounded by picturesque scenery that changes with the seasons, guests can enjoy fresh seafood and mountain delicacies on the terrace with a BBQ or relax in the spacious pool. In Tateyama, we welcome our guests with the elegance and presence befitting the name "TRAVELERS Chateau."

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.

About a 1-hour drive from the city center, this 160 m² oceanfront villa opens onto a calm sea right in front of you. The nearby beach has a sandy shore, offering an open, private-beach-like feel. 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, enjoy preparing meals together with friends and family, or savor a BBQ on the terrace—spend mealtimes just the way 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—while keeping the Boso coastline close at hand. Enjoy an exceptional getaway by the sea.

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.

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.

A 70-year-old traditional Japanese house has been renovated and expanded with an open-air bath and sauna, becoming a one-group-per-day exclusive rental property. It features carefully selected interiors and comprehensive facilities, offering a Japanese-modern facility. You can experience the changing seasons while enjoying the leisurely flow of time unique to the satoyama.

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.

Oceanfront villa just 30 seconds walk to the beach. Enjoy breathtaking ocean views of Mt. Fuji and Tateyama Bay from the ocean view sauna, outdoor heated ocean view jacuzzi, and ocean view foot bath. After enjoying self-pouring in the sauna, you can use the jacuzzi as a cold bath.Accommodates up to 13 guests, perfect for creating memories with three generations of family or for three families of friends.Relax with an outdoor air bath using beach or garden chairs. The ocean view jacuzzi has adjustable temperature, making it usable as an open-air bath or cold bath regardless of the season.The wood deck terrace with a parasol is equipped with an American-made BBQ gas grill, allowing you to enjoy a BBQ with a large group while listening to the sound of the waves.At the beach, you can bring your own equipment for marine activities, fishing, or enjoy fireworks at night. SUP boards, kayaks, and beach cruisers are available for free use.Pets are welcome, so you can take a walk along the coast or spend time together indoors.A convenience store is a 5-minute walk, and AEON Tateyama store is just a 3-minute drive, so you won't waste time shopping for necessities. Located just 70 minutes from the city center, why not experience a luxurious glamping stay at this private villa designed for ultimate relaxation?As an optional dinner, you can enjoy authentic hot pot with two types of soup: rich mala and nourishing white broth. Additionally, a luxurious Tateyama Bay cruiser charter with a driver is available for rental. Advance Reservation is required, so please inquire if interested.

A private villa just 30 seconds walk to the beach. Enjoy a barrel sauna and a heated outdoor ocean-view jacuzzi. Perfect for creating memories with three generations of family or accommodating up to 14 guests, such as three families including friends. After enjoying self-pouring in the sauna, you can use the sea or the jacuzzi as a cold bath. Relax with an outdoor air bath using the beach or garden chairs. The ocean-view jacuzzi has adjustable temperature, making it usable as an open-air bath or cold bath regardless of the season. The covered terrace is equipped with an American-made BBQ gas grill, allowing you to enjoy a BBQ with a large group while listening to the sound of the waves. At the beach, you can bring your own equipment for marine activities, fishing, or enjoy fireworks at night. Complimentary SUP boards and beach cruisers are available for your use. Pets are welcome, so you can take a walk along the coastline or spend time indoors with them. A convenience store is just a 5-minute walk, and AEON Tateyama store is a 3-minute drive, so you won't waste time shopping for any necessities. Located just 70 minutes from the city center, why not experience a luxurious glamping stay at this relaxing private villa? As an optional service, you can rent a luxurious Tateyama Bay cruiser charter with a driver. Advance Reservation is required, so please contact us if you are interested.

A private space surrounded by over 2m high exterior walls, featuring a dedicated pool for children, an open-air heated jacuzzi, and a barrel sauna. Perfect for creating memories with three generations of family or accommodating up to three families, with a maximum capacity of 12 guests. After enjoying self-pouring in the sauna, you can use the pool or jacuzzi as a cold bath. Relax with an outdoor air bath using garden chairs or a hammock. The pool is cleaned, circulated, and disinfected year-round, making it usable as a cold bath regardless of the season. The covered wooden deck terrace is equipped with an American-made BBQ gas grill, allowing you to enjoy a BBQ with a large group. Just a 1-minute walk to the beach, where you can enjoy marine activities, fishing, or fireworks at night. Pets are welcome, so you can take a stroll along the coast or relax indoors with them. A convenience store is a 5-minute walk away, and AEON Tateyama is just a 3-minute drive, ensuring you won't waste time shopping for any necessities. Located just 70 minutes from the city center, why not experience a luxurious glamping stay at this private villa designed for ultimate relaxation? As an optional service, you can rent a luxurious Tateyama Bay cruiser charter with a driver. Advance Reservation is required, so please contact us if you are interested.

A private space surrounded by over 2m-high exterior walls features a dedicated pool for children, an open-air hot water jacuzzi accommodating up to 6 people, and a barrel sauna. After enjoying self-pouring in the sauna, you can use the pool or jacuzzi as a cold bath. Relax with an outdoor air bath using garden chairs or outdoor lounge beds. The pool is cleaned, circulated, and disinfected year-round, making it available as a cold bath regardless of the season. The Property accommodates up to 13 guests, perfect for creating memories with three generations of family or for three families, including friends. The living room is equipped with an 85-inch large smart TV, and the bedrooms feature layout-free smart TVs. In the Japanese-style room, enjoy videos and games with a 100-inch smart projector (Aladdin X2 Plus). The covered wooden deck terrace is equipped with an American-made BBQ gas grill, ideal for enjoying BBQs with a large group. Just a 2-minute walk to the sea, you can enjoy marine activities, fishing, and even fireworks at night on the beach. Pets are welcome, allowing you to take walks along the coastline or relax indoors together. A convenience store is a 5-minute walk away, and AEON Tateyama is just a 3-minute drive, ensuring you won't waste time shopping for any necessities. Located just 70 minutes from the city center, why not experience a luxurious glamping stay at this relaxing private villa? As an optional service, a luxurious Tateyama Bay cruiser charter with a driver is available for rental. Advance Reservation is required, so please inquire if interested.

This is a newly built private vacation rental villa, exclusively for one group per day, located just steps away from Nagomi Beach, where you can feel the ocean. The outdoor area features fully artificial turf, a covered wooden deck, an American BBQ grill, and a large heated jacuzzi. You can share time with your family or group in the outdoor Facility and LDK, while ensuring privacy in the three private Rooms (bedrooms). ■ Barrel Sauna Equipped with a barrel sauna luxuriously made of red cedar! Self-pouring (löyly) is also possible. ■ Fully Artificial Turf Garden The entire property is covered with artificial turf, making it safe and enjoyable for children and pets. ■ Three Private Rooms (Bedrooms) The bedrooms include two Western-style Rooms and one Japanese-style Room, ensuring privacy for families or individuals during rest. ■ Spacious LDK The 24-tatami mat LDK features a high ceiling with an open atrium, allowing you to relax in a spacious environment. ■ American BBQ Grill The covered wooden deck is equipped with a gas-connected BBQ grill, enabling you to enjoy authentic American BBQ comfortably even in rainy weather. ■ Large Heated Jacuzzi A large jacuzzi with a capacity of six people is available. It can be used with hot water, making it enjoyable all year round. ■ Dog Run The entire property is covered with artificial turf and surrounded by a wooden fence, allowing your pets to enjoy freely without a leash. ■ A Treasure Trove of Ingredients, Tateyama Located at the southernmost tip of the Boso Peninsula, Tateyama boasts a warm climate and is blessed with the bounty of the sea and mountains, offering fresh seasonal ingredients throughout the year. ■ Location Tateyama Bay is recognized as one of Japan's "100 Best Sunset Spots" and is also called "Kagami-ga-Ura" (Mirror Bay) due to its calm, mirror-like waters. From the Facility's wooden deck, you can also enjoy the view of Tateyama Bay dyed in the colors of the sunset.

A private villa just a 1-minute walk from the beach. Equipped with a barrel sauna made from domestic Japanese cypress, an outdoor jacuzzi with hot water settings, and a cold bath. Perfect for creating memories with three generations of family or accommodating up to 11 guests, such as three families including friends. Enjoy self-pouring "löyly" in the sauna or "aufguss" with a fan, and then cool off in the jacuzzi, which can also be used as a cold bath. Relax with an outdoor air bath using the garden chairs provided. The jacuzzi and cold bath have adjustable temperatures, allowing you to enjoy them as an open-air bath regardless of the season. The covered garden space features an American-made gas BBQ grill, perfect for large group BBQs. At the beach, you can enjoy marine activities, fishing, or fireworks at night with your own equipment. Complimentary beach cruisers are available for your use. Pets are welcome to stay off-leash, allowing them to play in the dog run or spend time indoors with you. Super Odoya Funakata Store is a 5-minute walk away, a convenience store is a 3-minute drive, and AEON Tateyama Store is a 5-minute drive, ensuring you won't waste time shopping for any necessities. Located just 70 minutes from the city center, this private villa offers a luxurious glamping experience in a serene setting. As an optional service, you can rent a luxurious Tateyama Bay cruiser charter with a driver. Please contact us in advance if you are interested.