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