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A Secluded Mountainside Hot Springs Spa Resort

HOSHINOYA is an embodiment of the vision, “Discover the Ultimate Japan Experience”, a new class of Japanese resorts infused with contemporary style, and is dedicated to upholding the standard of Japanese hospitality.

Located one hour from Tokyo by bullet train, in Nagano Prefecture, HOSHINOYA Karuizawa is a secluded resort surrounded by mountains and forests. HOSHINOYA’s original ecotours offer unforgettable and exciting encounters with nature. Experience full relaxation in our hot spring baths and spa with extensive treatment menu.


Luxury & Comfort

Luxury & Comfort

Take in the gorgeous view of lush green gardens and mountains while relaxing in the fragrant Japanese cedar hot tub.

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Fantastic Flavors

Fantastic Feast

Feast on Japanese cuisine created with traditional methods to bring out the full flavor and color of nutritious, seasonal ingredients.

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Make Your Reservation

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Ask Us. We'll Answer

  • Q: Do you have shuttle service?
  • A: Shuttle service is available to and from JR Karuizawa station. There's no need for the reservation. The schedule for the shuttle bus varys from the season. Please check the link below.

    click here

Find more questions and answers here
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Go, See & Do

Go, See & Do Read more

Why not take advantage of the invigorating morning air and join us for some stretching exercises? Give your mind and body the start they need to enjoy another perfect day.

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