Notices

Activities

Karuizawa Summer Sleep Retreat

In the summer heat, this sleep-focused wellness program invites guests to rest in the cool shade and breezes of Karuizawa.

Stroll for Better Sleep

Surrounded by lush nature, enjoy forest bathing your way—stroll by a clear stream or rest in the shade. At your favorite spot, savor Ume Anmitsu and embrace a peaceful moment that gently prepares body and mind for deep, restful sleep.

Shinshu Cuisine for Sleep

Breakfast features soy milk hot pots, brown rice and natto to encourage mindful chewing. Dinner features Shinshu specialties like Oshibori Soba and honey-simmered highland vegetables, supporting a balanced circadian rhythm morning to night.

Deep Sleep with Onsen Care

With specialist pillow adjustments and Resona Bio® sleepwear to promote circulation, your rest is carefully supported. Deep breathing in the hot springs relaxes body and mind, optimizing your internal rhythm for truly restorative sleep.

Karuizawa Summer Sleep Retreat
PeriodWed, Jul 1, 2026 – Mon, Aug 31
Time

2 nights

Appropriate age
16 years or older
Contents

Rental of Ergo pillows

1 set of Self-Medication Wear®

1 lecture on Deep Breathing Bathing

Morning Breakfast for Awakening

Cool Breeze Evening Meal

Forest Bathing in Verdant Shade (includes green tea and seasonal sweets)

Price

JPY 47,025 per person (excludes tax and 10% service charge)

・Price excludes room rate.

Capacity

1 party of 1 - 2 people

Schedule
Hosted in
Japanese, English
Reservation

Required by 7 days prior

・A cancellation fee of 50% will be charged from three days prior to the reservation date, and 100% on the day of arrival.

Notes

・Exclusion dates apply and vary. Please contact us for details.

Reserve the activityLog in to the "Confirmation" page is required.

Activities