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Holiday rentals with a hot tub in Agatsuma County

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Top-rated hot tub accommodation in Agatsuma County

Guests agree: These hot tub accommodation options are highly rated for location, cleanliness and more.

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Guest favourite
The entrance of the property is highlighted by a pathway lined with ambient lighting, leading to a two-story structure with large windows. A well-maintained garden with potted plants is visible, creating a welcoming first impression.
Villa in Kusatsu
4.95 out of 5 average rating, 19 reviews

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

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, 56 reviews

Luxury Stay in Asama Highland|Free Semi-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

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
4.87 out of 5 average rating, 188 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.

Guest favourite
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, 49 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.

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, 148 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!

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
4.88 out of 5 average rating, 16 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

Guest favourite
Cabin in Agatsuma-gun
5 out of 5 average rating, 10 reviews

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

軽井沢ハルニレテラスよりお車で15分。北軽井沢の入り口に位置する新築の北欧風モダンログハウス。玄関ドアを開けると、木の香りと温もりを感じていただけます。 フィンランドで仕入れてきた北欧雑貨やIITTALAやARABIAの食器。ご滞在を通して北欧を感じていただくことができます。 ウッドデッキには、フィンランドサウナ小屋、水風呂、リラクゼーションデッキ。また、豊かな北軽井沢の自然に囲まれた炭火BBQ専用のガゼボもご準備いたしました。 ご滞在自体が、旅の目的となる居心地の良い空間で、ゆっくりとお寛ぎください。 ゴルフ場、テニスコート、スキー場、お子様向け施設、牧場、日帰り温泉施設など、いろいろな年代の皆様にお楽しみいただける観光スポットもたくさんございます。また、草津/万座方面へも便利な立地です。 なお、寒冷地のため、冬季は外気温が非常に低くなります。 凍結防止のため、11月末から4月頃まで、屋外での水風呂のご利用は停止させていただきます。 ※サウナはご利用いただけます。 また、炭火BBQグリルにつきましても、12月~3月まではご利用いただけません。予めご了承ください。

Superhost
Villa in Tsumagoi
New place to stay

【Noël Kitakaruizawa Forest】Sauna & Wood-Fired Jacuzzi

Escape to Noël Kitakaruizawa Forest, a serene Nordic-style retreat. This 80㎡ elegant villa features a 70㎡ deck equipped with a premium wood-fired sauna and jacuzzi, imported directly from Estonia. Warm up to your core, then plunge into the pristine stream flowing right by the property. With an indoor sauna, starry night skies, and crisp mountain air 10°C cooler than Tokyo, experience the ultimate undisturbed luxury and harmony with nature. Book your exclusive getaway today.

Superhost
A person grilling a variety of foods on a barbecue grill, with assorted meats and vegetables visible. The outdoor space includes a covered patio in the background, where several people are engaged in conversation, surrounded by lush greenery.
Home in Naganohara
4.86 out of 5 average rating, 112 reviews

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

北欧モダンなグランピング別荘「リトリートヴィラ応桑」 軽井沢駅から車で30分、草津まで車で30分、近くの温泉へ車で7分、軽井沢おもちゃ王国まで車で19分 標高1,200mの高原で、夏は涼しく過ごせます 屋内では75型TVで映画等を楽しめ、リビング直結の庭は屋根付きで雨でも問題なくBBQができ、75㎝の焚火台で焚火も存分に楽しめます。 <リトリートヴィラ応桑の魅力> ・天井高4mの吹抜けリビングがある男前北欧モダンな室内 ・75インチの大型TVで映画やゲームも非日常感 ・10mに及ぶ広々屋根付きの庭で、雨でも広々バーベキュー ・焚き火台とダッチオーブンでワイルドなキャンプ飯にもチャレンジできる ・庭では75㎝の大型焚火台で焚火やハンモックで寛げます ・寝室は3つ、複数家族、お友達、クラブ、サークルなどで楽しめます ・露天の薪風呂で標高1,200mの澄んだ夜空を眺めながらお風呂を楽しめます ※ 薪風呂はキャンプ等で火の扱いや設営に心得が無いと少し難しいかもしれません。写真に掲載している利用時の注意事項をよくご確認ください。

Superhost
A sunlit sleeping area features wooden walls and a spacious bed dressed with a dark plaid blanket. Large windows provide views of the surrounding forest, while a wooden shelf holds neatly arranged blankets. Soft lighting is positioned above the bed and workspace.
Tiny home in Tsumagoi
4.79 out of 5 average rating, 19 reviews

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.

Guest favourite
Cabin in Tsumagoi
5 out of 5 average rating, 30 reviews

【Noël Kitakaruizawa Seiryu】 Sauna & Open Air Bath

A luxury retreat in North Karuizawa's forest at Mt. Asama's foot, with a crystal stream nearby. The 110m² villa features wooden interiors with a 50m² deck offering a barrel sauna and wood-fired bath. Experience the ultimate sauna ritual with a refreshing dive into the stream. The air is fresh, typically 10°C cooler than cities - perfect for summer. Fall asleep to the stream's sounds under starlit skies. Reconnect with nature at Noël Kitakaruizawa Seiryu.

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.

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.

Popular amenities for Agatsuma County hot tub accommodation