HOSHINOYA Karuizawa is flanked by "Hoshino Onsen", with a history of over 100 years, and "Karuizawa National Wild Bird Sanctuary Forest", which has been preserved for generations. Through the forest and onsen wellness program, 'Forest Wellness Stay,' you can rejuvenate your body and restore your well-being.

"Activity of walking in the forest"

The course is tailored to each individual's pace, teaching deep breathing and core-strengthening walking techniques. Enjoy the nature of Karuizawa and train at your own pace.

"Asama Stretch"

In a private space with a magnificent view of Mt. Asama, we offer stretches and exercises to train your facial muscles, vocal cords, and respiratory muscles. Wake up your body with "Morning Stretch Session" using abdominal breathing, and comfortably train your facial muscles while vocalizing.

Daily acupressure massage treatments are tailored to your physical condition and activity level. We'll gradually release tension throughout your body, helping you feel more comfortable each day. You'll also receive a lectures on how to breathe deeply in the hot spring.

Shinshu has seasonal ingredients such as wild vegetables in spring, vegetables in summer, mushrooms in autumn, and root vegetables and wild game meat in winter. You can improve your body by enjoying the nutrient-rich seasonal bounty.