
Vacation rentals with a hot tub in Agatsuma County
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Top-rated hot tub rentals in Agatsuma County
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Roof with BBQ|75-inch TV|Bonfire|Blow-out living room|Open-air firewood bath|Karuizawa and Kusatsu sightseeing|1 building for rent for up to 10 people
Nordic Modern Glamping Villa "Retreat Villa Oso" 30-minute drive from Karuizawa Station, 30-minute drive to Kusatsu, 7-minute drive to a hot spring with a source spring, 19-minute drive to Karuizawa Toy Kingdom At an altitude of 1,200 m, it is cool in the summer Indoors, you can enjoy movies on a 75-inch TV, and the garden directly connected to the living room has a roof, so you can have a barbecue without any problems even in the rain, and you can fully enjoy a campfire with a 75-cm fire pit. < The appeal of Retreat Villa Oosho > ・ A masculine Nordic modern interior with a 4m high ceiling and a living room with a blowhole ・ Movies and games are extraordinary on a 75-inch large TV ・ Spacious barbecue even in the rain in a spacious roofed garden that extends 10m ・ You can also try wild camping with a fire pit and Dutch oven ・ In the garden, you can relax with a 75 cm large fire pit and hammock There are 3 bedrooms, so you can enjoy it with multiple families, friends, clubs, circles, etc. ・ You can enjoy a bath while looking at the clear night sky at an altitude of 1,200m in the open-air wood bath * The firewood bath may be a little difficult if you don't know how to handle and set up a fire in a camp, etc. Please carefully check the notes on how to use it in the photos.

2024 Newly Built Private Villa with Hot Spring [Bamboo Building] 140㎡, Near Golf & Ski Resort, BBQ Available, Maximum 11 People
Located in the quiet forest of Kusatsu Onsen, It is a luxurious, single unit rental villa. With 100% source spring Kusatsu Onsen, It can accommodate up to 11 people, It is perfect for group trips and family trips. ■Yunohi no Mori Recommended Points■ 1. [Newly built in 2024] The spacious accommodation building is 3LDK and over 140 ㎡ 2. Enjoy the famous hot spring of Kusatsu Onsen, "Bandai Kosen", in a luxurious open-air bath with 100% source spring water 3. Luxury to relax to your heart's content in a private space surrounded by rich nature 4. Special furniture, beds are made by Simmons 5. You can enjoy karaoke & BBQ 6. You can also cook for yourself in the full kitchen 7. Excellent access with 5-35 minutes by car to the golf course 8. Kusatsu Onsen Ski Resort is 2 minutes by car! You can also enjoy winter sports ■Equipment.■ Karaoke, floor heating, full kitchen, refrigerator, IH kitchen heater, dishes, cooking utensils, condiments, microwave, rice cooker, washing machine, clothes dryer, clothes hanger, face towels, bath towels, toothbrushes, comb, disposable shaver, bathroom, shampoo, conditioner, body soap, hand soap, hair dryer

Kita-Karuizawa [Second House LUONTO] New Nordic-style modern log house in a coniferous forest
OPEN Saturday, December 20!! A modern log house like a grown-up's hideaway, nestled in a quiet coniferous forest at the foot of Mt. Asama. You can relax your mind and body, surrounded by the scent of wood and warmth. Nordic goods purchased in Finland and IITTALA and ARABIA tableware. You can feel the Nordic atmosphere throughout your stay. Finnish sauna hut, water bath, and relaxation space. Enjoy the finest forest sauna time, soothed by the scent of cypress. In the outdoor dining space, you can enjoy BBQ time with your loved ones in the rich nature. There are also many tourist spots nearby that people of all ages can enjoy. It is also conveniently located towards Kusatsu/Manza. We hope you enjoy your stay with us. In addition, because it is a cold region, the outside temperature is very low in winter. From December to March, the use of outdoor baths, showers, and BBQ grills will be suspended. Please understand. ※ The sauna is available.

Luxury stay in Sengen Kogen | Free half open-air bath & BBQ grill (6-283)
Resort property surrounded by rich nature [Because it is operated by the management office of Prince Land Villa, you can rest easy in case of an emergency] 40-minute drive from Karuizawa Station. A summer resort surrounded by beautiful nature at an altitude of 1,100 meters, Mt. Asama It is a resort property located in the popular Prince Land vacation area. On sunny winter days, you can see Mt. Asama from between the trees. You can rest assured because it is a private rental. The warmth of the wood and the living room are open, You can also use the barbecue in the garden and deck. We have a Weber grill (1 LP gas fuel already installed * free). Additional LP gas fuel is sold at the management office for 1,500 yen (tax included) per bottle. For hygiene reasons, we do not provide any food or condiments, so please bring your own. Floor plan 2LDK (LDK, 2 bedrooms) - Free parking spaces available

Rock Forest Hokuriku Izawa [BBQ in the fireplace in the forest & hot spring bath fed by a source spring on a rock]
A 1000 square meter private villa with 7 spaces. The entire "Rock Forest" has seven main concepts. We offer each "way of spending time". After procuring fresh ingredients locally, move to the Rock Forest, park your car in the parking lot, and go up the stairs to bring the ingredients to the hearth space. You won't see any other people. It is 60 minutes by Shinkansen from Tokyo to Karuizawa, and 30 minutes by car from Karuizawa Station, so you can work in the morning and take a half-day off in the afternoon, for example. Surrounded by nature, you can relax and enjoy an extraordinary time. < Winter season November-March > The outdoor bath is closed during the winter months.

Trailer house with private open-air bath in the forest of Kita-Karuizawa | Free BBQ grill rental | Spacious wood deck
A trailer house with a private open-air bath, quietly nestled in the forest of Kita-Karuizawa. ※ The open-air bath is not a hot spring, and you must wear a swimsuit Enjoy BBQ with friends on the spacious wooden deck, the green forest view from the large windows, the sound of trees swaying in the wind, and deep breathing in the open-air bath. The structure gently connects the indoor and outdoor spaces, making your stay pleasant while enjoying the seasonal nature. A reward stay in the forest to spend time with your loved ones.

AsamaMori : a private onsen villa in Kitakaruizawa
Asama Mori is a private onsen property located in an exclusive resort in Kita-Karuizawa. Our villa is hidden in abundant nature that changes with the beautiful colors of the seasons. The pure hot spring water is sourced directly from nearby iconic Mount Asama. This mineral rich water is blessed with many healing properties. You can choose to rest and relax in this large comfortable home or explore the area. Kita-Karuizawa has much to offer and our property is the perfect place to call home.

Largest villa wz the private natural hot springs!
The Guest House Japan Asama was produced by the team used to work for a well known airline marketing team. The main concepts of the stay are "nature", "specious" and "hospitality". Guests can enjoy natural private onsens in the large size villa located in the national park. The private villa has 2 floors and each floor has over 120 square meters. The highlights of the villa are stone bath at inside of the villa and cypress bath at outside. Enjoy our natural onsen at both inside and outside!

Tatehata House with Hinoki Bath + Sauna
This mid-century modern gem was built in 1968 and sits within the rolling forests of Kitakaruizawa’s Mount Asama. Created by a renowned Japanese architect in the 1960s as his private hideaway & creative workspace. - Original Japanese midcentury design - Private Finnish sauna & rooftop hinoki bath - Ideal for romantic getaways, creative weekends & family trips to nature - Quiet forest walks - Located in a historic holiday home area popular with many of Japan’s great 20th-century artists

Kitakaruizawa: Sauna, Open-Air Bath, BBQ, Fire Pit
Your Private Forest Escape: One Group Daily Enjoy 3,300㎡ private forest! Gaze at nature, relax in a wood-fired sauna (HUUM stove, spring water plunge), and gather by a bonfire. Experience outdoor freedom with indoor comfort. Your private, unrestricted time starts here. Authentic wood sauna offers deep sensory bliss. Cool down on a spacious deck. Sleeps up to 5 indoors (11 with own tents). Play outdoors, sleep soundly. Find your freedom at Tiny Kita-Karuizawa.

The best hot spring in Japan.Ski resort.
Indulge in a tranquil retreat at this ideal two-story hideaway seamlessly blending with nature, sprawled across a spacious plot of over 1000m2. Experience a soothing respite in a serene environment. Conveniently located just a 5-minute drive from Japan's premier Kusatsu Onsen, ski resorts, and the famous Yubatake. Accommodating up to 30 guests, this residence offers the perfect blend of comfort and convenience for a delightful stay.

Noël Kitakaruizawa Seiryu-2 Riverside retreat
Nestled in North Karuizawa's forest beside a pristine stream, "Noel Seiryu#2" offers a nature retreat. The open-plan first floor with large windows leads to a deck perfect for forest BBQs. Enjoy our barrel sauna with whiskey barrel cold plunge, or relax in the wood-fired bath surrounded by nature. Upstairs, fall asleep to stream sounds beneath starry skies. This 80m² hideaway delivers sensory luxury impossible in the city.
Popular amenities for Agatsuma County hot tub rentals
House rentals with a hot tub

Up to 8 people, Asama-yama view, private rental villa in Hokuriku Iizawa | For long-term use only

Chateau Ange, a rental villa that can accommodate up to 10 people in the great outdoors

Private villa for up to 8 people in Asama view in Kita-Karuizawa | Long-term stays

Pet-friendly | Up to 11 people! Limited to one group per day, a private rental villa in a summer resort | Tent sauna and forest bathing

Play with pets!

[Up to 6 people] Kita-Karuizawa detached house/BBQ/Tent sauna/Open-air bath/In a nature park/Wi-Fi/Projector

Kusatsu Onsen, ski resort, Yubatake, tropical zone within 5 minutes by car! 1000 m2+ exclusive, up to 27 people can stay
Villa rentals with a hot tub

【Fandina藤原】Kitakaruizawa luxury private villa

Noël Kitakaruizawa Jardin|Forest Sauna Hideaway

【ファンディーナ細原】Kitakaruizawa luxury private villa

Vienna

2024 Newly Built Villa with Hot Spring [Matsugane] 140㎡, Near Golf & Ski Resort, BBQ Possible, Maximum 11 People
Cabin rentals with a hot tub

Kita-Karuizawa [Second House KUKKA] New Nordic-style modern log house in the foothills of Mt. Asama

【Noël Kitakaruizawa Seiryu】Sauna & Open Air Bath

A completely private rental villa located in the center of a 6000 tsubo site with a separate private wood sauna hut with bath

Enjoy a mountain hut with unlimited access to the hot springs
Destinations to explore
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- Nagano Sta.
- Echigo-Yuzawa Sta.
- Shigakogen Hasuike Ski Area
- Nozawa Onsen Snow Resort
- Hakuba Happo One
- Iwappara Ski Resort
- GALA Yuzawa Sta.
- Togakushi Ski Resort
- Tsugaike Kogen Ski Resort
- Kawaba Ski Resort
- Madarao Mountain Resort
- Togari Onsen Ski Resort
- Marunuma Kogen Ski resort
- Hakuba Cortina Ski Resort
- Kandatsu Snow Resort
- Yuzawa Kogen Ski Resort
- Myoko-Kogen Station
- Hakuba Iwatake Snow Field
- Nagatoro Station
- Yuzawa Nakazato Ski Resort
- Lotte Arai Resort Ski Resort
- Hodaigi Ski Resort
- Yudanaka Station
- Ueda Station




