Book at Atrium / The Westin Rusutsu Resort

We only accept reservations for the items listed below.
*Breakfast reservations are not available.

■ Dinner Buffet
Two seatings (90-minute time limit)
① 5:30 PM – 7:00 PM ② 7:30 PM – 9:00 PM

■ Regarding Number of Guests and Time Slots
・Reservations are limited to a maximum of 8 guests per booking.
・For groups of 9 or more, please make separate reservations. However, depending on how busy we are, we may not be able to seat your entire group together.
・If you do not arrive within 15 minutes of your reserved time, your reservation will be canceled.

■ Information
・We accept seat requests, but please note that we may not be able to accommodate all preferences.
・Please inform us of any food allergies.
・For requests such as birthday cakes, please contact the reservation center in advance.
・Guests on plans that include dinner cannot use gift certificates.
・Children’s rates apply only to elementary school students and younger.

■ Operating Period & Hours
Winter Season: Tuesday, December 1, 2026 – Tuesday, March 30, 2027
Breakfast: 7:00 AM – 11:30 AM
Lunch: 11:30 AM – 5:30 PM
Dinner: 5:30 PM – 10:00 PM
12 years and under
5 years and under
Dinner buffet (adults) – Christmas period
Dinner Buffet
Adults: 8,800 yen / Elementary school children: 6,160 yen / Toddlers: 0 yen

※Two sessions with a 90-minute limit each: ①17:30 ②19:30
※Available as part of dinner-inclusive plans
※Some menu items may be subject to change.
※Serving hours: 17:30 – 21:00
Dinner buffet (adults) – Christmas period
¥ 8,800 (Svc & tax incl.)
Valid Dates
Dec 20 ~ Jan 05, 2027
Meals
Dinner
Order Limit
1 ~ 8
Read more
Add-on
Dinner buffet (children) during the Christmas period
Dinner Buffet
Adults: 8,800 yen / Elementary school children: 6,160 yen / Toddlers: 0 yen

※Two sessions limited to 90 minutes each: ①17:30 ②19:30
※Available as part of dinner-inclusive plans
※Some menu items may be subject to change.
※Serving hours: 17:30 – 21:00
Dinner buffet (children) during the Christmas period
¥ 6,160 (Svc & tax incl.)
Valid Dates
Dec 20 ~ Jan 05, 2027
Meals
Dinner
Order Limit
1 ~ 8
Read more
Add-on
Dinner buffet (for infants)
Dinner Buffet
Adults: ¥7,000 / Elementary School Students: ¥4,900 / Infants: ¥0

*Two sittings, 90-minute limit: ① 17:30 ② 19:30
*Dinner included plan available
*Some menu items may change.
*Serving time: 17:30 - 21:00
Dinner buffet (for infants)
¥ 0 (Svc & tax incl.)
Valid Dates
Dec 01 ~ Mar 30, 2027
Meals
Dinner
Order Limit
1 ~ 8
Read more
Dinner buffet (adults)
Dinner Buffet
Adults: ¥7,000 / Elementary School Students: ¥4,900 / Infants: ¥0

*Two sittings, 90-minute limit: ① 17:30 ② 19:30
*Dinner included plan available
*Some menu items may change.
*Serving time: 17:30 - 21:00
Dinner buffet (adults)
¥ 7,000 (Svc & tax incl.)
Valid Dates
Dec 01 ~ Dec 19, Jan 06, 2027 ~ Mar 30, 2027
Meals
Dinner
Order Limit
1 ~ 8
Read more
Add-on
Dinner buffet (children)
Dinner Buffet
Adults: ¥7,000 / Elementary School Students: ¥4,900 / Infants: ¥0

*Two sittings, 90-minute limit: ① 17:30 ② 19:30
*Dinner included plan available
*Some menu items may change.
*Serving time: 17:30 - 21:00
Dinner buffet (children)
¥ 4,900 (Svc & tax incl.)
Valid Dates
Dec 01 ~ Dec 19, Jan 06, 2027 ~ Mar 30, 2027
Meals
Dinner
Order Limit
1 ~ 8
Read more

Additional information

Do you have various types of coupons? (Customers with meal plans cannot use this as a cash voucher)
Are you a guest?
If you have any food allergies, please let us know.

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