Around Karuizawa Toy Kingdom × Accommodation With Flexible Check-In TimeRecommended Hotel·Ryokan

Nestled on the northern foothills of Mt. Asama, Kita-Karuizawa is known for its cool, refreshing air. This designer villa—limited to one group per day—was created in an extraordinary setting: a vast private woodland of about 1,000 tsubo with a stream running through it. The open single-story home (3LDK) offers over 100 sqm of space and accommodates up to 10 guests, providing a luxurious retreat perfect for an unforgettable getaway with your loved ones.The symbol of this Accommodation is the “treehouse,” accessed via a suspension bridge from the wooden deck. Surrounded by the untouched forest of Kita-Karuizawa, stepping into this hidden treetop hideaway brings an exceptional sense of immersion—feeling truly at one with nature. At night, enchanting lights and the glow of a campfire illuminate the trees, drawing you into a fairytale-like world of quiet serenity.On-site, you’ll also find an authentic Finnish sauna by HARVIA and a cold plunge bath with chiller support—even suitable for single-digit water temperatures (°C). Outdoor relaxation wrapped in the scent of pristine woods at Mt. Asama’s foothills and the natural sound of flowing water delivers an unparalleled sense of deep renewal found only here.Cross the wooden deck and open the treehouse door to discover a secret base that brings out the child in everyone. Immerse yourself in the magical forest scenery of Kita-Karuizawa and enjoy an extraordinary escape to your heart’s content.

A highland resort hotel surrounded by nature at an altitude of 1,100m offers a variety of facilities, including the popular Toy Kingdom for families (closed in winter) and Oku-Karuizawa Onsen. We provide various types of rooms, such as the "Playroom" equipped with about 20 kinds of toys and the "Baby Plan Exclusive Room," certified as a Welcome Baby Accommodation. For dinner, enjoy a buffet featuring teppanyaki made with Joshu Mochi Pork, freshly fried tempura, and local dishes from Joshu and Shinshu.

A passport-free “Bali in Karuizawa,” just about 2.5 hours from Tokyo. All Room furniture, décor, and accessories are directly imported from Bali by the owner couple, so you can fully enjoy a Balinese atmosphere throughout the property and garden. We also serve authentic Balinese cuisine for dinner, along with a wide selection of beers from around the world. Our in-house spa offers aroma massages that are especially popular with women—perfect for soothing everyday fatigue. Enjoy an extraordinary Bali-inspired escape in Karuizawa.

Asama Kogen Hotel is located about 30 minutes by car from Karuizawa, nestled in the nature-rich foothills of Mt. Asama. We also offer dedicated guest rooms where you can stay with your dog, making it an ideal choice for dog lovers.On weekdays, we provide a quiet and comfortable setting for business travelers as well. With Wi-Fi-equipped rooms and on-site spaces that can be used as a calm workspace, the Hotel is perfect for remote work and focused tasks. In addition, access to the Karuizawa and Kusatsu areas is convenient, allowing you to enjoy both work and sightseeing.Enjoy a special time surrounded by the natural beauty of the Asama Highlands with your family, friends, and your dog. Whether as a weekday base for work or a weekend retreat for relaxation, we welcome you in a variety of travel styles.

Renovated in April 2022, this accommodation is perfect for enjoying your stay with your dog. Relax in the lounge or restaurant and enjoy a leisurely hotel stay. Unwind in the spacious onsen for a soothing experience. The five types of modern guest rooms offer a comfortable and serene atmosphere. Savor grilled dishes prepared in our kiln grande while admiring the nature of Karuizawa, all alongside your furry friend. Special meals for dogs are also available.