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