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