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KAI Sengokuhara
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Artist Atelier Ryokan from the Local Area

KAI Sengokuharaokyo Metropolitan Area / Kanagawa

KAI Sengokuhara
With Hot Springs, You Can Enjoy Art, Healing, and VacationHoshino Resorts KAI Sengokuhara
Kanagawa Prefecture, located about 88 kilometers south of Tokyo, is famous for its villas and many art galleries and museums. KAI Sengokuhara was built in accordance with the Atelier concept, and its surroundings have been designed to stimulate creative thinking. It is an ideal resort for those who wish to take advantage of both hot springs and art.
Each room has an open-air bath that overlooks the beautiful scenery. It has very special rooms in which works of art were painted by artists who actually stayed. Each of the rooms is designed to make artworks stand out more clearly and simply. Also, the lounge features artwork hung on the walls as well as a view of the four seasons. Spend some time in an open-air bath in a room with magnificent natural surroundings, and let the sounds of the outdoors heal you.
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    Kaisenishihara offers a library space and an atelier with art supplies and brushes at the ready, with a variety of sensational devices, including actual artist tools and artworks depicting the nature of Sengishihara using the sides of the campus.
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    The bath halls are pumped with milky white waters, abundant in antibacterial qualities, from the Owakudani volcanic valley. Each hall has two indoor baths, one hot and one just above body temperature, as well as an outdoor bath with a view of the surrounding forests and a water garden of luminescent stones.
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    Guests are served Japanese cuisine that highlights the aromas and other qualities of the local seafood and vegetables, reflecting the ryokan's location in the mountains and proximity to the ocean. Dishes and dishware are combined in ways both beautiful and playful, as befitting an art-oriented ryokan.
  • The address of Hoshino Resorts KAI Sengokuhara is [ 817-359 Sengokuhara Hakone-machi, Ashigarashimogun, Kanagawa, Japan ].
    It takes approximately 3 hours by car from Narita Airport. It takes approximately 2 hours by car from Haneda Airport. It takes approximately 2 hours by car from Shinjuku Station.
    Hoshino Resorts
    KAI Sengokuhara
    817-359 Sengokuhara Hakone-machi, Ashigarashimogun, Kanagawa, Japan
    1670-4123 / +82-70-5151-5123
      Things to note
      Find out more about your booking.
      Please be advised that following information is for reference. All the listed information can be subject to the stay’s current status.
      • Things to note
      • Cancellation policy
      Room rate policy

      The room rates vary depending on the seasons. Please select a date through the calendar and check the exact price.

      Room Occupancy (STD/MAX)
      Japanese-style Suite with Outdoor Bath RB2 1/2
      <Annex>Japanese-style Suite with Outdoor Bath RA2 1/2
      <Annex>Japanese-style Suite with Outdoor Bath RD2 1/2
      Japanese-style Suite with Outdoor Bath RC3 1/3
      • Reservation is not confirmed real time, and we inform whether reservation is possible in less than 48 business hours.
      • Payment will not be processed immediately upon reservation request, it will be approved when reservation is confirmed.
      • Breakfast and dinner are included.
      • All prices shown are for 2 adults. Additional charges apply for groups of 3 or more people.
      • Exceeding the maximum number of occupants is prohibited.


      • Children 7-11 years old can stay at 70% of the adult price. (Breakfast included)
      • Children 4-6 years old can stay at 50% of the adult price. (Breakfast included)
      • Extra bedding and breakfast are not included.
      • If you are traveling with an infant under 3 years old, please let us know.

      - Hoshino KAI discounts below are not applicable to all reservations.
      - Consecutive night discounts and early bird discounts may vary depending on the season.
      - We will guide you separately, if the discount is applicable.


      Consecutive Nights Discount Rate
      2-3 days 20% off


      Early Bird Discount Rate
      60 days 20% off
      Cancellation policy

      Please refer to the refund policy below.
      Refund policy may be change depending on the accommodation plan.
      Refunds may not be available for consecutive nights and early bird discounts.

      22 days before check-in No cancellation fee will be charged.
      21 - 4 days before check-in 90% of the total price of the reservation will be chared.
      3 days before check-in or no-show The total price of the reservation will be charged.

      When consecutive night / early bird discount benefits are applied

      After the reservation is confirmed Non-changeable and non-refundable
      • All cancellations and refunds are based on the date of written notification to the stay.
      • It takes at least 2 business days or more for written notice.
      • If you cancel a confirmed reservation within the penalty period, you will be refunded excluding a 4% fee for tax and transaction expenses.
      • Resale, hand-over, transfer, or exchange of stay vouchers is prohibited.
      Things to note
      • The service contents and information provided by STAYFOLIO may vary depending on the resort circumstances.
      • About 20 local districts in Japan collect hotel accommodation tax for the purpose of promoting tourism. An accommodation tax of up to 1,000 JPY per person and night may be additionally charged upon check-in.
      • A valid government issued photo ID (passport) is required during check-in.
      • Rooms are assigned randomly. It is not possible to designate specific rooms.
      • 5 rooms above will be quoted under group rate and rate will change.
      • Compensation fee will be charged in case of loss or damage to bedding, equipment, facilities etc.
      • Commercial photography and video shooting without prior agreement are not allowed.

      The Hakone Sengokuhara area is surrounded by mountains and the sea, so you can enjoy fresh mountain and sea delicacies. You can feel the joy and beauty of Hoshino Resorts KAI Sengokuhara concept in dishes that make use of the taste and aroma of ingredients.

      • Onsen
        Both the men's and women's baths have open-air baths and indoor baths. Enjoy the white turbid hot spring water with pH 2.0 acidic water pumped from Owakudani. From the open-air bath, you can see the trees that change their colors every season and the water source where luminous stones glow at night.
      • Library
        You can enjoy delicious coffee along with books on local history, culture, nature and crafts.
      • Shop
        You can purchase a variety of souvenirs, including local traditional crafts and sweets.