TO. ON THE BEAUTIFUL TSUUTINA NATION. hotel grey eagle calgary. A. Our daily dinner buffets. Grey Eagle Casino's Buffet has something for everyone; our culinary experts have combined great taste with extraordinary value. RESORT & CASINO. M. . $ MONDAY TO. Our daily. Grey Eagle Casino Buffet and Restaurant has something for everyone (18+); our culinary experts have combined great taste with extraordinary value. Enjoy classic entrees and side dishes, Asian inspired dishes, a fresh and filling salad bar. SUNDAY. SUUTINA NATION. BUFFET. Our Lunch Buffet is made fresh everyday. Grey Eagle Casino Buffet Restaurant is rated accordingly in the following categories by Tripadvisor travelers: Food: 4; Service: 4; Value: ; Atmosphere: GREY EAGLE. TREATY NO DAILY FEATURES.