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