Hoshino Onsen × Accommodation With Free Cancellation FeeRecommended Hotel·Ryokan

Kumoba Pond, a forest where you can feel Karuizawa’s four seasons. Quietly nestled on its shore, Fufu Kyu-Karuizawa Shiyou no Mori is a small luxury resort that evokes the Karuizawa villas once admired for their beautiful, modern architecture. With designs inspired by Kumoba Pond and its tree-lined paths, spaces that reflect Karuizawa’s Western culture and history, and a terrace where time drifts by beneath dappled sunlight, you can enjoy moments of true relaxation. In the natural Onsen prepared in every room, savor the luxury of bathing as many times as you like, whenever you wish.Please note that Fufu Karuizawa Yoko no Kaze is another “Fufu” with an entirely different concept. With different locations, guest rooms, dining, design, and Onsen experiences at each property, we invite you to explore both and enjoy a blissful resort stay in Karuizawa—a destination overflowing with charm beyond what any single place can contain.

Welcome to "Mori Stay," a place where you can feel closer to your destination.Second House A perfect spot between the ordinary and extraordinary. Your own personal second home, a familiar place just for you. Living A space where staying transforms into living. Here lies a new form of accommodation. Special Feeling A space that brings genuine smiles and comfort. A special place for you and your loved ones to share together. Born from this idea, we warmly welcome you back to "Mori Stay."

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.