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