Whether you're craving juicy steaks and seafood, or an all-you-can-eat buffet, Ameristar Vicksburg has restaurants for every appetite. m. is ameristar casino buffet open. SUNDAY: 11 a. Hours of Operation: Sunday, Wednesday, Thursday, pm – pm. Mar 22, Okay. MONDAY - THURSDAY: Closed. Monday and Tuesday, Closed Friday, p. No minors are allowed at this time. m. – p. m. Fees What is there to do at Ameristar Casino Hotel Vicksburg and nearby? 8/10 Very Good. SATURDAY: 12 p. m. m. (Brunch Buffet). About. Please visit our official page, Ameristar Casino Hotel Vicksburg for the latest updates and information. Stay at this 4-star business-friendly hotel in Vicksburg. Ameristar Casino Vicksburg: seafood buffet - See traveler reviews, 45 candid photos, and great deals for Vicksburg, MS, at Tripadvisor. . – 8 p. Travelers love the great rooms, staff, breakfast rolls, casino, and donuts. Ameristar Casino Vicksburg, Vicksburg Picture: Seafood buffet - Check out Tripadvisor members' 45 candid photos and videos of Ameristar Casino Vicksburg. Heritage Buffet - Onsite buffet restaurant. – 4 p. . Thanks for visiting Heritage Restaurant. m.