
10th Anniversary Projects: A Celebration of Music, Gastronomy, and Art
Hotel GrandBach Atami Crescendo will celebrate its 10th anniversary on Wednesday, July 21, 2026.
To mark this significant milestone, we have prepared two commemorative projects to express our gratitude for your continued patronage and to signal the beginning of our journey into the next decade.
Surrounded by music, satisfied by fine dining, and relaxed by the breathtaking views of Atami—
While delivering these moments, our hotel will continue to pursue an even deeper stay experience centered on our core pillars of music and gastronomy.
■ Special Accommodation Plan: “10th Anniversary Premium Stay” — A Harmony of Music, Gastronomy, and Art

To commemorate our 10th anniversary, we are offering a special accommodation plan for a limited time from Wednesday, July 1, 2026, to Saturday, December 12, 2026. This plan fuses the music and gastronomy we have carefully nurtured with the artistic charm that Atami proudly offers.
In honor of the number “10,” this exclusive 10th-anniversary plan is limited to one group per day (2 guests only) at a rate of 100,000 yen per person (per night).
In addition to a stay in the spacious GrandBach Deluxe Twin room, this plan includes bottled tea from the luxury tea brand “ROYAL BLUE TEA” in your room. Furthermore, you can enjoy a special dish featuring our hotel’s original caviar during dinner.
Additionally, after checkout, we will guide you on an exclusive private tour in collaboration with the MOA Museum of Art, a leading cultural institution in Atami, offering an experience not usually available to the public.
You can spend a special time connecting with the charm of the artistic culture nurtured by the region.
We offer a unique 10th-anniversary stay experience that can only be found here, woven together by music, gastronomy, and art.
【MOA Museum of Art Private Tour】

In this private tour guided by dedicated staff who know the museum intimately, you will be introduced to the highlights of the exhibited works, as well as architectural details, the story of the museum’s creation, and deep narratives surrounding the artworks that are not typically shared during regular viewing.
After the tour, you can choose your favorite drink and sweets at either “the café,” where you can enjoy uniquely roasted organic coffee while overlooking the Sagami Sea, or the tea house “Ippaku-an,” where matcha and Japanese sweets are served.
ROYAL BLUE TEA
ROYAL BLUE TEA is Japan’s leading luxury tea brand, served in Japan Airlines international first class and at summits for world leaders such as the G7 and G20. It is made using only hand-picked, high-quality tea leaves and finished with a unique non-heat extraction process. For this plan, we will provide “Fall in Love Deluxe,” produced at the “Hakone Seiroku Mishima Atelier” in Mishima City, Shizuoka Prefecture, which opened in 2025.
■ Overview of the “10th Anniversary Premium Stay”
Sales Start: From Wednesday, July 1, 2026
Sales Period: Tuesday, July 21, 2026 – Saturday, December 12, 2026 *Excludes days when the private tour date falls on a MOA Museum of Art closing day.
Price: 100,000 yen per person per night (Limited to 2 guests per room: 200,000 yen per room per night) *Includes consumption tax and service charge; excludes accommodation tax and hot spring tax.
Plan Includes:
• Room charge (GrandBach Deluxe Twin Room)
• Dinner (including a dish with GrandBach original caviar)
• Breakfast
• MOA Museum of Art Private Tour (including admission fee)
*Schedule: Tour starts at 12:30 PM on the day of checkout
*Includes transportation to the MOA Museum of Art
• “ROYAL BLUE TEA” bottled tea “Fall in Love Deluxe” provided in-room
• 2 hours of complimentary use of the Music Theater Room *Advance reservation required
• GrandBach original vegan cookies (one per room)
• Late checkout (until 12:00 PM)
*Reservations are considered provisional at the time of application. After the MOA Museum of Art tour arrangements are finalized, a confirmation notice will be sent to your registered email address. The reservation is officially confirmed upon receipt of this email.
■ Reservations & Inquiries
Inquiries are accepted by telephone.
TEL: 0557-82-1717
■ Limited to 10 Groups: “10th Anniversary Lucky Bag — Savoring Breathtaking Views Authentic French Cuisine”

To celebrate our 10th anniversary, we have prepared a luxurious lucky bag plan limited to 10 groups for local residents, available for a limited time from July to September.
This plan offers a special experience including an authentic French dinner course (for 2 guests), a special dish featuring our original caviar, and two glasses of champagne for a toast.
Please enjoy an elegant moment celebrating the 10th anniversary in our dining room, which offers a sense of openness with panoramic views of Sagami Bay and the Atami cityscape, while being surrounded by the beautiful sounds of live music.
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■ Overview of the “10th Anniversary Lucky Bag — Savoring Breathtaking Views Authentic French Cuisine”
Availability Period: Wednesday, July 1, 2026 – Wednesday, September 30, 2026
Eligible Regions: Residents of Atami City, Kannami Town, Mishima City, Numazu City, and Yugawara Town
Price: 50,000 yen (including consumption tax)
Contents:
• Dinner course (for 2 guests)
• One dish featuring GrandBach original caviar
• Glass of champagne for a toast (for 2 guests)
Quantity: Limited to the first 10 groups
■ Reservations Inquiries
Accepted by telephone.
TEL: 0557-82-1717
Click here for the press release