Vacation rentals in Sai River

[Autumn in Hakuba/Kamikochi] Entire house for rent for up to 12 people | 2 authentic saunas

Use Azumino and Ikeda-cho as your base in autumn for a trip to enjoy the spectacular views of the Northern Alps and the autumn foliage. From September to November, the autumn leaves gradually descend from the mountains to the villages in Shinshu. You can enjoy autumn scenery unique to each location, including Hakuba Happo Pond, Kamikochi, and the Tateyama Kurobe Alpine Route. During the day, head to the mountains and plateaus to see the autumn foliage. When you come back, relax in the sauna and water bath. In the evening, enjoy a BBQ and the starry sky while spending a peaceful time in the countryside. This is a private rental that can accommodate up to 12 people, so it is recommended not only for family and group trips, but also for couples and small groups staying for multiple nights. Convenient location as a base for sightseeing in Hakuba, Kamikochi, and Tateyama-Kurobe. There is also a washing machine and a bathroom dryer for a comfortable extended stay. You can come by public transportation, but having a car is more convenient. Free pick-up and drop-off are available from Shinano-Matsukawa Station and Akashina Station. Other pick-up and drop-off services and sightseeing pick-up and drop-off services are available for 2,000-8,000 yen (round trip) depending on the distance, within 2 hours one way. For groups of 5 or more, we can arrange a rental car, so please consult in advance. October and November are the seasons when you can enjoy the autumn leaves and the quiet of Shinshu. We recommend staying for multiple nights and taking a leisurely trip to explore the different autumn landscapes of Hakuba, Kamikochi, Azumino, and other areas.

Family · Location · Cleanliness

Enjoy an Edo period warehouse. Entire rental for up to 6 people per group (with a pizza oven, karaoke DAM, and a golf driving range)

[NEWS] ★ This year's blueberry picking on the hill overlooking the Alps has ended.We plan to plant Nozawa vegetables in the future.A 5-10 minute walk to the farm, take a stroll along the country road and refresh your mind! Facility Information About a 25-minute drive from Nagano Station and 35 minutes from Nagano Interchange.About 30 minutes to Hakuba and Omachi.There is a "Kurajuku Kokuya" in the "countryside" where you can feel the way people live in the rustic nature of the mountains.It can be used as a base for Kamikochi, Azumino, Zenkoji, Togakushi, and Tokura Kamiyamada Onsen. Renovation of the earthenware storehouse that has traded grains and other goods with "Kokuya" since the Edo period.Please use this private rental, limited to one group, to enjoy music such as karaoke or for reunions and training camps. ★ There is also easy access to Hugo Country Club, Kawanakajima Country Club, and Minami-Nagano Golf Club, and there is an indoor golf practice area in the annex where you can practice as much as you like! ★ You can eat all the vegetables you want, grown on our own farm!! You can also have a BBQ or make pizza in the pizza oven in the lawn garden. ★ You can experience making soba noodles in the main house.Please enjoy the soba noodles you made yourself.(Reservation required) ★ We sell freshly baked homemade bread and accept orders.

Family · Value · Hospitality

ASAMA HIDEAWAY｜Hot spring with a direct flow from the source spring｜Sauna｜BBQ｜Entire house rental｜About 30 minutes by car from Karuizawa Station

NEW OPEN, July 2026!! ASAMA HIDEAWAY is a luxurious adult hideaway villa nestled at the foot of Mt. Asama, designed by architect Keisuke Kajitani. A special location surrounded by beautiful forests and the babbling of streams.As you step into the building with its modern, natural black tones, you will be greeted by the overwhelming sense of openness created by the high ceilings and the high-quality interior. The biggest attraction is the completely private spa area located right next to the creek that runs through the property. With a view of dynamic natural rock skin and deep greenery, the "semi open-air bath", and an authentic "sauna and water bath", you can ultimately spend a moment in mind and body. The luxurious outdoor living room is equipped with a BBQ grill and bioethanol fireplace.Enjoy a sophisticated space for adults where you can enjoy a BBQ amidst the fresh greenery during the day and be soothed by the flickering flames and the sound of the stream at night. Although it is in Kita-Karuizawa, which is easily accessible from Tokyo, it offers the richness of nature brought by Mt. Asama and an overwhelming silence isolated from the bustle of the city.Experience a time that sharpens your five senses, which can only be found here.

Value · Location · Decor

Guest fee: 0 yen! You can use the car for free during your stay! Ski resort within 5 minutes Tiny house nestled in a quiet forest

Hideaway: Hakuba cottage in the woods Opening on December 25, 2025! A tiny house like a hideaway nestled in the nature of the Northern Alps, surrounded by trees. Come and experience a real hideaway. We have created a special space where you can forget the hustle and bustle of everyday life and truly relax. The interior is compact but has a calm space where you can feel the warmth of the wood, and you can enjoy the seasonal appearance of the forest from the window.Wake up in the morning to the light of the mountains and spend the night gazing at the starry sky. It is also ideal as a base for skiing, backcountry, hiking, and forest walks, and is recommended for couples and partners who want to stay in harmony with nature. It is also the center of Hakuba Village, and you can spend a special time in the quiet of the Northern Alps. We can also pick you up at Nagano Station. Please let us know if you would like this.We provide seamless service without you having to wait in line for the bus. You can stay here as a summer resort during the summer season from July to September. There is a cool breeze of around 20°C during the day, so you might want to have something to wear in the morning and evening.

Location · Family · TV

Sanchi, a private rental inn with a panoramic view of the Northern Alps

Enjoy a trip with a view you won't find anywhere else. The former town of Aka-Akashicho, located in the northeast of Azumino, Overlooking the Northern Alps, Here, you will find "beautiful views and tranquility that you will want to stay". We renovated such an old building in Akashina, Reviving it as a retro modern space, We have created an entire inn for rent. 5 minutes on foot from our facility to Akashina station, two stops to Matsumoto station on the Shinonoi line, sightseeing in Matsumoto, It is also easy to go to Nagano. Nagamineyama, Daio Wasabi, and the Shiratobi area are also close by, so please enjoy sightseeing in Azumino. The neighborhood is not downtown, so there is nothing. Recommended for those who are interested in living in the countryside and relocating to two areas, or those who are considering it. From 2026, there will be changes to how Airbnb displays prices, and the Nagano Prefecture accommodation tax will be implemented.
In the price breakdown, the guest service fee, applicable taxes, cleaning fee, etc. The price shown is all-inclusive.

Family · Value · Hospitality

A secluded adults-only resort nestled at the foot of the Northern Alps | Private sauna | Bonfire BBQ | Hakuba | Matsumoto | Kamikochi | As a base for the Takayama Mountains

“Ember Resort AZUMINO” Newly opened in May 2026! A private rental retreat surrounded by the nature of the Northern Alps, where you can enjoy a sauna, a campfire, and a BBQ. Featuring a barrel sauna, hydrotherapy bath, outdoor air bath, fire pit, and even a home theater, We designed it as an "accommodation where you not only stay, but enjoy the stay itself." It is also a great base for sightseeing in Hakuba and Azumino. ⭐️ What you can enjoy at this inn ✓ Authentic relaxation in a private barrel sauna ✓ Natural underground water bath and open-air bath ✓ Campfire experience under the stars ✓ Ultimate BBQ terrace dinner ✓ Large-screen home theater ✓ Free EV Charging

Family · Location · Comfort

Guest house Keyaki 欅　Only one group per day

Japanese-style and western-style rooms with Japanese garden and floors (2 beds 3 futons) And relax in the hidden space (jazz bar style) in the old warehouse. Our house has a traditional Japanese garden and Japanese style room with a dormitory floor There is also an Japanese traditional warehouse．(Jazz bar style) There are orchards and paddy fields around the house. During the harvest season, you can eat delicious fruits, vegetables and rice. This area is an agricultural promotion area There are orchards, vegetable fields and paddy fields around the house. During harvest you can eat delicious fruits and vegetables and rice.

Family · Value · Wifi

[Riverside House] A riverside villa in Karuizawa with a sauna and fireplace

We have renovated a villa along the river in the forest of Karuizawa. Great location is about 2,500 ㎡! Feel the extraordinary feeling of the garden and outdoor dining where you can run around, the living room has a large sofa and fireplace. The bathroom can also be enjoyed in the JAXSON jetted tub, a large sauna for 4 people in the metos, and a rain shower in the water bath. It is a renovated old villa in a natural environment.Please note in advance before making your reservation that insects may enter the room during your stay.If you have excessive allergies to insects, etc., please avoid booking.

Family · Location · Kitchen

Capsule House-K, a monumental capsule house in nature designed by Kisho Kurokawa

CAPUSULE HOUSE-K is a private house designed by Kisho Kurokawa. It was created based on the concepts of Metabolism and Homo Mobius. This building is composed of the same capsules as the Chugin Capsule Tower Building, which is also a metabolism building, and was completed in 1973, the year after the building was completed. Until now, it has been open only to a few people and was a little-known building, but in 2019, the restoration was started by Kisho Kurokawa's son, and now it is open to the public with the interior of that time.

Location · Value · Check-in

Private Forest Sauna — where stillness is luxury

Break Free, Find Mindfulness: Discover healing tranquility at Soil. • Tranquil chalet in Okumisora-no, Hakuba Village • Peaceful ambiance & stunning forest views through large windows • Japanese craftsmanship in owner's selected furniture & tableware • Ideal remote work space with monitor & printer • Blissful relaxation: fire pit, sauna & hinoki wood bath • 1-min walk to Hotel Oak Forest's hot springs & restaurant and shuttle bus stop • Walking distance to popular Echoland restaurants and bars.

Location · Family · Grill

Authentic Japan in Hakuba valley/ski hike bike SUP

In beautiful Hakuba Valley, walking distance to Shinano-Omachi station, shops, pubs, and restaurants. Close to ski resorts, hot springs, and pristine lakes. Gateway to Alpen Road, snow walls, Kurobe, Ogisawa, and Alps National Park trails. Assist sending luggage to your next hotel. Experience a traditional Japanese home: Full kitchen, bath, living and dining areas, 3 bedrooms. Relax by the fireplace, and our traditional Japanese garden. Breakfast on request featuring local bread and fruit jam.

Location · Value · Amenities

Modern Luxury, Classic Style, Onsen Nearby

Nestled in the mountains of Nagano at an elevation of 860 meters (2,821 feet), this is a luxury home exclusively for those who want to escape tourist traps, experience a side of Japan rarely seen by outsiders, and do it in style. Our 3-bedroom home is 200 sq. meters (2153 sq. feet) large and is a marriage between traditional Japanese architecture and modern technology and comfort. The home is accessible from Tokyo and other major cities via the Shinkansen bullet train or Joshin-etsu Expressway.

Family · Value · Bathroom