Hoshino Onsen × High-Altitude Plateau AccommodationRecommended Hotel·Ryokan

Nestled within the lush forests of Karuizawa, the property features three accommodation buildings: 'Alpskan,' 'Atagokan,' and 'Usuikan.' Relish in luxurious relaxation while reflecting on the inherited traditions and the passage of time.

Spend your time in Karuizawa, embraced by the green breeze and sunlight flowing through the birch-lined paths. Enjoy the serene beauty of nature throughout the seasons with attractions like Mount Asama, Onioshidashi Park, Shiraito Falls, and Shiozawa Lake. Engage in seasonal activities such as tennis, golf, horseback riding, skiing, cycling, or trekking. For a stay that matches this luxurious resort destination perfectly—welcome to "Cypress Karuizawa."

Karuizawa, with a distant view of Mount Asama. Here, you can enjoy the beauty of nature throughout the seasons. Share your memories of Karuizawa. To bring joy to your loved ones. And to enjoy it yourself as well. Spend precious moments together in Karuizawa and share those cherished memories. <Information> At Hotel West, we have introduced new guest rooms with terraces inspired by tree branches and dappled sunlight: [Deluxe Terrace Twin], as well as a new onsen facility where you can feel the changing seasons: [MOMIJI HOT-SPRING]. *Please note that guests staying at East Cottage or East Main Building cannot use MOMIJI HOT-SPRING or the fitness room. Guests staying at West Cottage will incur an additional fee of ¥2,000 per adult per visit and ¥1,850 per child (ages 3–12) per visit (Reception hours: 6:00 A.M.–7:00 P.M.).

Karuizawa, a beloved summer retreat for many years. In the renowned villa area of Old Karuizawa, a new Hotel named "Lucian," meaning "dog" in French, has opened its doors. Enjoy the elegant moments of the "Old Karuizawa Style" with its delightful ambiance.

SHISHI-IWA HOUSE was designed by world-renowned architect Shigeru Ban as a "Boutique Luxury Hotel" offering relaxation and creativity away from the hustle and bustle.

The Ancient Hotel began its history in 2011 in the Karuizawa National Park with the concept of "Rejuvenation and Refreshment of the Soul." Amidst the vast nature that changes with the seasons, forget the daily hustle and the city's noise, and enjoy irreplaceable moments. Please relax and enjoy your stay.

A Place That Sets the Prelude to Your Journey A misty plateau. Mountain ridges standing quietly in the distance. Once, the Shinano Railway ran through here—now it is the prelude to the journey ahead. HACIENDA KARUIZAWA is a small, cabin-like Hotel at the gateway to Karuizawa. Step out of the station and through our door, and time begins to slow. This is a place to pause and catch your breath before you set off. From here, your own unforgettable Karuizawa journey begins.

A rental villa produced by 'Tokyo Minami Aoyama Princess House'. Pets allowed!! Equipped with a spacious dog run. A rental villa available for stays starting from one night.

"Tryhaku Karuizawa Hinata" is a premium Vacation Rental located in Karuizawa, over 1000 meters above sea level, accommodating only one group per day. This single-story Property spans an expansive 1070 square meters and features three bedrooms, a spacious living-dining-kitchen area, and a quiet study. It also includes a private dog run of approximately 500 square meters and a water-flush toilet for your beloved pet, allowing you to enjoy a luxurious stay with your furry companion. With high insulation performance (Ua value 0.37) and floor heating, you can stay comfortably year-round, even in cold climates. Immerse yourself in the fresh air of Karuizawa and the stunning seasonal scenery for a truly special experience.

The newly opened 2024 annex, “Play Garden Ohinata,” is a private villa rental nestled in one of Karuizawa’s sunniest areas. Designed so you can see your friends, family, and beloved dog from every Room, the large windows create a seamless connection between the garden and the interior. With carefully selected furnishings such as Vitra chairs and Balmuda appliances, plus a private sauna, fire pit, and open kitchen, you can enjoy an exceptional stay.

SANU 2nd Home is “another home” where your mind and body can truly rest and your senses can open up.Step back from the pace of city life,feel nature with all five senses,and live by your own hands in a second home.Among the SANU 2nd Home locations across Japan, Karuizawa 1st is an easy 15-minute drive from Karuizawa Station, set amid majestic mountains and forests. Long loved as a summer retreat, this area blends nature and culture, with a distinctive food scene and a welcoming local community.The white vessel-like architecture is an eco-friendly cabin designed to live in harmony with the environment. Inspired by honeycomb forms, it features large windows that frame the surrounding landscape. The space comes alive through seasonal views reflected in those windows and wildflowers arranged in the dining room vase.In the morning, quietly grind coffee beans on the terrace as sunlight filters through the trees.In the afternoon, play a seasonal music playlist and let yourself sink into sound.In the evening, toast with natural wine while listening to insects sing.At night, add logs to the fire and lose yourself in thought.How you spend your time is entirely up to you.We hope you’ll find a way of staying that feels just right for you.

A fully private villa limited to one group per day, newly opened in August 2025 on the tranquil highlands of Nagakura, Karuizawa. Set on an exclusive 700㎡ property, this refined single-story retreat is your “second home” for time with family, friends, and loved ones.Unwind in bliss with a private sauna, hot tub, and spacious custom-built bath. Outside, you’ll also find a fully fenced private dog run of approximately 350㎡, so your dog can run freely and safely.About a 12-minute drive from Karuizawa Station, with easy access to Harunire Terrace and Hoshino Onsen. Surrounded by the highland’s seasonal beauty, enjoy a level of private luxury that no Hotel can offer.

Kagerohi Karuizawa is a private rental Accommodation themed around “light and flicker,” opened in late April 2026. In warmer seasons, enjoy a campfire or BBQ on the wooden deck; in colder seasons, relax in the living room and savor a luxurious time watching the flames of the wood-burning stove.

Just a 2-minute walk from the North Exit of JR Nagano Shinkansen Karuizawa Station! Conveniently located for both leisure and business stays. We also offer free parking for up to 16 vehicles, making it ideal for guests arriving by car. While Karuizawa is famous as a summer retreat, you can enjoy shopping, leisure activities, and sports throughout all seasons. Escape to this highland resort just over an hour from the Tokyo metropolitan area by Shinkansen—perfect for a quick getaway!

[A Relaxing Hotel in the Forest to Enjoy the Hoshino Area] About a 3-minute drive to Harunire Terrace, Karuizawa Kogen Church, and Hoshino Onsen Tombo-no-Yu. Set in a calm, nature-filled environment, this Hotel offers easy access to the popular Hoshino area.Enjoy our highly rated creative French cuisine featured in many Reviews, and unwind with open-air baths or private baths. Perfect for couples and spouses traveling together, and also a popular choice for anniversaries.We are also certified by Miki House Childrearing Research Institute as a “Welcome Baby Accommodation.” Families with young children can stay with peace of mind, and many guests choose us as an Accommodation where they can relax comfortably even with kids. Our popular new-building Japanese-Western rooms are recommended for families and multi-generational trips.Warm hospitality that helps you truly relax is another highlight. Listen to wild birds singing and enjoy the gentle, Karuizawa-style pace of time.

Experience the charm of Karuizawa as if staying in a private villa. This unique property is a renovated shopping mall, with Church Street on the first floor and a Hotel on the second floor. Enjoy three concept terraces: BBQ overlooking Ginza Street, hammocks swaying in the mountain breeze, and a stargazing experience from an altitude of 1,000 meters, offering premium moments. The forest bar lounge is a welcoming space with no dress code, perfect for relaxing and conversation. Guest rooms feature modern designs filled with the warmth of wood. Whether you're traveling solo, as a couple, or with family, immerse yourself in the blend of old and new, and savor the breezes of Karuizawa.

A bright, single-story American house located approximately 2.7 km (about 9 minutes by car) from "Shinano-Oiwake" Station. About 18 minutes from the outlet mall, 10 minutes from Harunire Terrace, 10 minutes from Karuizawa Kogen Church, and 11 minutes from Super Delicia and Super Tsuruya, with a convenience store nearby. A space of relaxation and luxury that can be enjoyed by both active resort-goers and those seeking a healing retreat.Accommodates up to 10 guests. (Combined with the adjacent Polar Resort Nishi-Karuizawa II, up to 22 guests can stay.)Convenient access via the Usui-Karuizawa IC or Saku IC on the Joshinetsu Expressway, as well as the Nagano Shinkansen. Nearby attractions include an outlet mall, day-trip Onsen, and stylish cafes. Enjoy a dinner featuring plenty of Karuizawa vegetables in the kitchen starting in the evening.Wake up to the chirping of birds and the morning sunlight. Indulge in a luxurious late brunch after a second sleep. Marvel at the stunning starry sky, like patterns on a screen. Escape the hustle and bustle of city life and enjoy a relaxing holiday surrounded by nature.Spend a leisurely and healing time with your loved ones or nostalgic friends.

Approximately 16 minutes from "Karuizawa Prince Shopping Plaza," about 18 minutes from the iconic Karuizawa tourist spot "Old Karuizawa Ginza," around 8 minutes from "Harnile Terrace" nestled along the Yukawa River, about 10 minutes from Karuizawa Kogen Church, and approximately 11 minutes from Super Tsuruya, this Property boasts an extremely convenient location. Whether you wish to spend a relaxing time surrounded by nature or enjoy a leisure-filled Karuizawa stay, this Property offers the perfect setting. Additionally, it is about a 23-minute drive from Usui-Karuizawa IC and approximately a 9-minute drive from Shinano Railway's "Shinano-Oiwake" Station. A healing and luxurious space that can be enjoyed by both active resort-goers and those seeking a tranquil retreat. The Property accommodates up to 12 guests. (When combined with the adjacent Polar Resort Nishi-Karuizawa I, it can accommodate up to 22 guests.) Wake up to a morning bathed in the gentle, soft sunlight streaming through the windows. Enjoy a pleasant nap during the serene flow of time. Experience a calm night so peaceful that you might even hear the twinkling of the stars, far removed from the hustle and bustle of daily life. Take a moment to relax and unwind, leaving behind the everyday routine.

Approximately 18 minutes from the outlet, 10 minutes from Harunire Terrace, 10 minutes from Karuizawa Kogen Church, and 11 minutes from Super Delicia and Super Tsuruya, with a convenience store nearby. A space of relaxation and luxury that can be enjoyed by both active resort-goers and those seeking a healing retreat. Accommodates up to 10 guests. ■ Includes 2 sofa beds in the living room on the first floor. (When combined with nearby Polar Resort Nishi-Karuizawa I and II, up to 30 guests can be accommodated.) Convenient access via the Usui-Karuizawa IC or Saku IC on the Joshinetsu Expressway, as well as the Nagano Shinkansen. Nearby attractions include outlet malls, day-trip Onsen, and stylish cafes. Enjoy a dinner time filled with Karuizawa vegetables in the kitchen starting from the evening. Spend precious moments with your loved ones in a serene space where you can feel the flowers and insects. Wake up to the chirping of birds and the morning sunlight. Marvel at the stunning starry sky, like patterns on a screen. Escape the hustle and bustle of city life and enjoy a rejuvenating holiday surrounded by nature. Spend precious moments with your loved ones in a serene space where you can feel the flowers and insects.