With an authentically designed 74,000 square-foot porte cochère derived from the historic wharf and train stations, Ameristar Casino Resort Spa St. Charles hints — thrillingly — at the action inside. The streetscape continues the theme by following the design cues of St. Charles Port District complete with restaurants, an arcade and a gift shop. The grand 130,000-square foot casino features the newest and most popular slot and video poker machines, a wide variety of table games and an exciting, nonstop action live poker room.