Sourcing our ingredients from local and sustainable farms, dairies and purveyors is one of the most important aspects of the dining experience at Grand Hyatt Atlanta. We use seasonal foods that are good for our guests' health, our community and our environment. We serve clean, fresh flavors that are not overly complicated and excite your senses.


A Buckhead classic, Cassis serves a contemporary menu with a modern American flair, inspired by the culinary talents of our Executive Chef. Enjoy selections from our grand buffet or a la carte menu for breakfast and exquisite lunch menu daily. We even have a menu designed For Kids By Kids.

Grand Salad Bar - 35 Ingredients. 20 minutes (or less). One Price ($12.95).


Monday through Friday, 6:30 a.m. - 11:00 a.m. (buffet closes at 10:30 a.m.);
Saturday through Sunday, 6:30 a.m. - 11:30 a.m.

Daily, 11:00 a.m. - 2:00 p.m.

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Onyx at the Grand
Gather with friends and colleagues in the engaging atmosphere of our Atlanta, Georgia lounge. Choose one of our many specialty drinks or freshly prepared appetizers - great flat breads and other european inspired dishes. Treat yourself to a grand finale with a sweet treat from our pastry shop serving local Georgian favorites such as our Georgia Peach Cobbler. Onyx is proud to serve a great variety of snacks that are freshly made and locally sourced.

Monday through Thursday, 12:00 p.m. - 12:30 a.m.
Friday and Saturday, 12:00 p.m. - 1:30 a.m.
Sunday, 12:00 p.m. - 12:00 a.m.
Nightly dinner service is available 5:00 p.m. - 100 a.m. (Sunday 12:00 a.m.)

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Onyx at the Grand Coffee Bar
Onyx Coffee bar Grand Hyatt Atlanta
Awaken to a freshly brewed cup of Starbucks coffee. Savor our gourmet espresso coffee beverages with a freshly baked muffin or croissant.  Onyx at the Grand Coffee Bar is convenient, serving pastries, breakfast breads, salads, sandwiches, desserts and snacks.

5:30a.m – 12:30a.m., daily

Room Service
Room Service at Grand Hyatt Atlanta

Our new In Room Delivery concept will deliver great food options to our guests at Grand Hyatt Atlanta in Buckhead.

We are excited to be using eco-friendly containers that continue Grand Hyatt Atlanta’s proud conservation legacy.


Breakfast: 6:00 a.m. - 11:00 a.m.
All Day Dining: 11:00 a.m. - Midnight
Late Night Dining: Midnight - 6:00 a.m.
Kids Menu: 6:00 a.m. - Midnight
Beverages: Available 24-hours