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