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Vacation rentals with a hot tub in Gunma Prefecture

Find and book unique hot tub rentals on Airbnb

Top-rated hot tub rentals in Gunma Prefecture

Guests agree: these hot tub rentals are highly rated for location, cleanliness, and more.

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Guest favorite
An inviting outdoor area features comfortable seating around a fire pit, surrounded by lush greenery. The modern interior showcases sleek furnishings, highlighting a spacious dining table and a serene sauna. Natural light floods through large windows, creating an atmosphere of luxury and relaxation.
Villa in Miyota
4.94 out of 5 average rating, 266 reviews

Newly built in 2022, featured on TV many times, luxury secret base for adults, 120㎡ sauna, jacuzzi, campfire, BBQ [Building B]

As a special experience only this summer, we are offering free blueberry picking for a limited time from July 10th to mid-August. Please enjoy the sweet and sour taste of freshly picked blueberries. From summer to early fall, the coolness unique to the highland at an altitude of 1,000 meters is particularly noticeable. At night, the temperature drops sharply, making the tropical nights of the city seem like a lie, and you can spend a comfortable night with a blanket at hand. An entirely private, newly built villa with a quiet 100-tsubo (1,500 m²) forest garden. The inn was featured in Tabi Salad and Ariyoshi no Kabe. Would you like to spend a comfortable time in a spacious villa? It is a special, entirely private space in a natural forest. In the quiet living room, the cozy warmth of the fireplace spreads, and you can also enjoy NETFLIX with the latest Aladdin projector. For a relaxing time, we recommend warming your body from the core in the sauna, which can accommodate up to 7 people, and then cooling off in the outdoor Jacuzzi. The large wooden deck terrace overlooks the great outdoors. For a special experience, try outdoor dining with a gas BBQ grill (for a fee). Spending time chatting around the campfire or reading while looking out at the forest is also a luxury.

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Guest favorite
Home in Agatsuma-gun
5 out of 5 average rating, 8 reviews

ASAMA HIDEAWAY|Hot spring with a free-flowing 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.

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Guest favorite
An outdoor seating area features a wooden dining table with four folding chairs, accompanied by a black lounge set including a coffee table. A large white umbrella provides shade, and the vibrant blue container house serves as a backdrop.
Shipping container in Osato
4.93 out of 5 average rating, 162 reviews

We hope you have a great time in this stylish container house! The tent sauna with a view of the lake is also great!

This is a private container house on the shore of Lake Gyokudō, a beautiful lake in Suefuno, Chichibu. We connected a 20 ft container and a 12 ft container with an outdoor living room. Limited to one group, so you can enjoy with peace of mind. We reuse containers that were actually used at sea, so you can feel the authentic taste and romance. The site is 250 tsubo, so it's okay to bring a tent. Barbecues and fires are allowed on the premises. You can enjoy a barbecue over a direct fire. We also have a tent sauna, drum can bath, firewood cutting experience, row boat, etc. Please let me know if you have any requests. You can go down to the shore of Lake Gyokudoyo from the premises. Enjoy the beautiful scenery that changes from hour to hour. 8-minute walk from Chichibu Railway's Hakusan Station 18 minutes by car from Hanazono Interchange 17 minutes by car to Fukaya Premium Outlets 3-minute drive to Kame-no-I Hotel Nagatoro, a natural hot spring hotel Nagatoro is 12 minutes by car 15-minute drive to Mt. Hodaka This is a private facility, but it is limited to those who can follow the rules. It is a very quiet place, so please refrain from booking if you intend to drink and make noise until late at night. Please cooperate with the house rules.

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Guest favorite
Home in Miyota
4.92 out of 5 average rating, 152 reviews

Newly built in July 2024 - Karaoke - Sauna - BBQ - Bonfire - Stone bath - Open-air bath (Jacuzzi) 123.58 ㎡ [C]

As a special experience only this summer, we are offering free blueberry picking for a limited time from July 10th to mid-August.Please enjoy the sweet and sour taste of freshly picked fruit. From summer to early fall, the coolness unique to the highland at an altitude of 1,000 meters is particularly noticeable.In the evening, the temperature drops sharply, making the tropical city night seem like a lie, and you can have a comfortable night with a blanket at hand. STAYCHELIN 2025 Please relax and unwind in this spacious and quiet space. After enjoying a sauna that warms your body from the core, cool down in the jacuzzi. On the spacious wooden deck where you can enjoy the outdoor air bath with a view of the forest, you can install a gas BBQ grill for a fee, and enjoy a bonfire. Enjoy a premium sauna and glamping experience. On an 891 m², 269 tsubo property You can enjoy a special time while taking in the natural surroundings. The living room is equipped with a projector, so you can enjoy Netflix.

Outdoor spacesHot tubGetting around

Superhost
Cabin in Tsumagoi
4.92 out of 5 average rating, 13 reviews

Kita-Karuizawa [Second House LUONTO] New Nordic-style modern log house in a coniferous forest

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 and warmth of wood. Nordic miscellaneous goods, IITTALA, and Arabia dishes from Finland.You can feel Scandinavia through your stay. Finnish sauna hut, water bath, relaxation space.Enjoy a premium forest sauna time with the soothing scent of cypress. In the outdoor dining space, you can enjoy BBQ time with your loved ones in the midst of rich nature. There are also many sightseeing spots nearby that people of all ages can enjoy.It is also conveniently located to Kusatsu/Manza. Note that due to the cold weather, the outside temperature is very low during the winter months. To prevent freezing, the outdoor water bath will be closed from the end of November to around April. * A sauna is available. The BBQ grill is also not available for use from December to March.Thank you for your understanding.

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Superhost
A modern structure is showcased under a twilight sky, featuring large glass panels that reveal a spacious interior. The design includes a spiral staircase and wooden accents, surrounded by a layer of soft snow on the ground, creating a serene winter atmosphere.
Home in Tsumagoi
4.98 out of 5 average rating, 60 reviews

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

Outdoor spacesHot tubCheck-in

Superhost
A log-style house is situated among greenery, featuring large front windows and a covered porch with white chairs. A gravel path leads to the entrance, bordered by stone landscaping and surrounding hills. Clear blue skies and a few scattered clouds are visible above.
Cabin in Shimonita
4.83 out of 5 average rating, 151 reviews

Aokura Green Terrace

A starry sky that seems to be within reach, and a clear stream right there... Shimonita-cho, where restaurants featured on the popular program "Kodoku no Gourmet" are lined up, the dinosaur village of Shinryu-cho, the clear streams of Ueno-mura, and Karuizawa, if you stretch your legs a little, and the area around Shimonita-cho are full of places to play. Please enjoy the soft serve ice cream and butter at Kanazu Ranch. In spring, the garden grows wild with Japanese butterbur. In summer, you can play in the clear river that flows right there, in autumn, you can watch the dazzling starry sky and hunt for autumn leaves, and in winter, how about delicious sukiyaki in Shimonita-cho? Why not relax on a holiday with your family and friends in a log house surrounded by fresh air and natural fields and mountains?

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Guest favorite
A sunlit room features large windows with bamboo shades, allowing natural light to fill the space. Two red-covered benches are positioned alongside a teal table draped with a colorful arrangement of flowers, creating a welcoming area for relaxation.
Home in Ashikaga
4.94 out of 5 average rating, 129 reviews

One group per day, relaxing and leisurely.

While in the city, there is greenery, soil, and birds chirping. It has a historic feel. The building uses Yakusugi and Akita Sugi. The built-in storage in the house is very rare in this area and is worth seeing. If you are in the stone storehouse, you will definitely feel indescribable! Daily necessities Fridge, range, gas stove, drum style washer/dryer, etc. You'll be fine no matter how many days you stay. There is also a sauna. After the sauna, take a shower that is a little too intense to clean yourself up. Within 1 km to places considered to be Ashikaga tourist destinations. You can also walk around. There are also electric bicycles, so you can also go cycling! We've created a relaxing space and look forward to making you feel happy to be in this house.

BathroomOutdoor spacesLocation

Superhost
A private villa is nestled among trees, illuminated softly by exterior lighting. Steps lead to a spacious deck with an outdoor hot tub, reflecting the surrounding greenery. Large windows reveal a welcoming interior, seamlessly connecting with nature during the evening twilight.
Villa in Tsumagoi
4.86 out of 5 average rating, 189 reviews

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.

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Guest favorite
A spacious onsen bathing area is surrounded by wooden walls and large windows, allowing natural light to illuminate the space. Stone flooring complements the wooden features, while two benches and two wash stations with mirrors are positioned near the edges. A deep, stone-lined onsen bath is centrally located.
Villa in Tsumagoi
5 out of 5 average rating, 54 reviews

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.

Hot tubBathroomLayout

Superhost
A spacious stone bath area is showcased, featuring natural wooden doors leading to private changing spaces. The smooth surface of the water reflects the warm lighting overhead, creating a serene environment for relaxation.
Home in Tsumagoi
4.89 out of 5 average rating, 150 reviews

Largest private villa with the 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!

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Superhost
The house is nestled among lush greenery, with a contemporary design featuring a combination of wood and white exterior. Large windows allow natural light to fill the interior, while the surrounding trees create a peaceful, secluded atmosphere.
Home in Naganohara
4.89 out of 5 average rating, 18 reviews

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

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Popular amenities for Gunma Prefecture hot tub rentals

House rentals with a hot tub

Superhost
An inviting living space features a wooden dining table surrounded by chairs, a television mounted on a cabinet, and a cozy seating area with a dark sofa. Natural light enters through the sliding shoji screens, providing a bright and airy feel.
Home in Fukaya
4.86 out of 5 average rating, 28 reviews

Hanazono Villa

Air conditioningComfortLong stay

Guest favorite
A single-story house stretches alongside a spacious wooden deck, furnished with a table and chairs for outdoor dining. Lush greenery surrounds the property, enhancing the sense of privacy. Large glass doors invite natural light into the interior, with a picturesque view of the countryside.
Home in Numata
4.97 out of 5 average rating, 70 reviews

[BBQ/fireworks/campfire] A single-story house where up to 12 people can play in a spacious area.Make precious memories with family and friends | 10 minutes from the Numata Interchange

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Home in Minakami
4.74 out of 5 average rating, 72 reviews

800m above sea level / Wake up in the morning wrapped in a blanket / Forests that make you forget the heat and a private hot spring fed directly from the source spring

Outdoor spacesBathroomBiking

Superhost
A traditional house with wooden beams and a thatched roof stands against a clear blue sky. The entrance features sliding glass doors, while dandelions bloom in the foreground, adding a touch of color to the rustic setting.
Home in Annaka
4.71 out of 5 average rating, 14 reviews

Kominka with open-air bath

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Superhost
A spacious two-story building is illuminated in warm tones, showcasing a contemporary design with wooden elements. The expansive outdoor area features pathways and welcoming entrances, inviting guests to explore the surroundings. The property emphasizes room for a large group, accommodating up to 30 guests.
Home in Kusatsu
5 out of 5 average rating, 3 reviews

The best hot spring in Japan.Ski resort.

Indoor spacesHospitalityComfort

Superhost
The charming lakeside house is framed by lush greenery, showcasing a wooden deck and a cozy outdoor fire pit surrounded by camping chairs. A hammock is visible, set among trees, enhancing the serene setting of this tranquil retreat.
Home in Karuizawa
4.85 out of 5 average rating, 405 reviews

LAKESIDE HOUSE 10-min drive from Karuizawa Sta.

Hot tubOutdoor spacesQuiet

Superhost
The traditional Japanese house is illuminated by warm lighting against the night sky. An inviting path leads toward the entrance, framed by lush greenery. The structure showcases classic wooden architecture, with horizontal sliding windows reflecting the serene village ambiance.
Home in Nozawaonsen
4.88 out of 5 average rating, 26 reviews

Himecho@Yasushi - stylish JP house in NozawaOnsen!

BathroomOutdoor spacesCondition

Superhost
A traditional-style room features natural wood accents and a low wooden table surrounded by cushions. A television is mounted on the wall, and a dining area is visible in the background. Light is gently diffused through the window, illuminating the space.
Home in Annaka
4.96 out of 5 average rating, 23 reviews

[Kanauya] Kyu-Usui Pass Promenade, Tetsudo Bunka Mura 3 minutes by car, Karuizawa 25 minutes, whole house rental, 2 nights or more

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