Two sister hotels in Oku-Yugawara Onsen are offering a special Valentine's Day facial treatment that uses authentic chocolate as a mask during February 2026. The limited-time spa service is available exclusively to hotel guests at both Tsubaki and Sansuirou properties.
Limited-Time Chocolate Facial Treatment
The spa facilities at both hotels — LAVILLA SPA at Tsubaki and SANATIO SPA at Sansuirou — will offer this unique facial treatment throughout February. The service combines chocolate and vanilla aromatherapy with professional skincare techniques from Bernard Cassiere, a renowned spa brand.


Treatment Details
Period: February 1–28, 2026
Availability: Limited to 10 guests per day (hotel guests only)
Price: ¥25,200 (tax included) for 50-minute course
Locations:
- LAVILLA SPA (Tsubaki Hotel, 2nd floor)
- SANATIO SPA (Sansuirou Hotel, Tokiwa Building 5th floor)
Operating Hours: 2:00 PM to 10:00 PM (last appointment at 9:30 PM)
About the Treatment
The facial treatment features an innovative approach that uses genuine chocolate as a mask, combined with sweet and bitter chocolate aromas and gentle vanilla fragrance. According to the hotels, the treatment is suitable for all skin types and aims to provide both relaxation and skincare benefits.
Guests who book this treatment will receive a complimentary Valentine's chocolate gift.
Booking Information
For reservations and inquiries, guests can contact:
Yugawara Reservation Center: 0570-026577
Hours: 10:00 AM to 5:00 PM
About the Hotels
Tsubaki
Location: 776 Miyakami, Yugawara-machi, Ashigarashimo-gun, Kanagawa Prefecture
Official Website: https://www.tubaki.net/
Sansuirou
Location: 673 Miyakami, Yugawara-machi, Ashigarashimo-gun, Kanagawa Prefecture
Official Website: https://sansuirou.co.jp/
Both properties are managed by Noguchi Kanko Resort Management Co., Ltd. and offer special benefits to guests who book directly through their official websites, including member discounts and facility vouchers.