Review for Ameristar Casino - St. Charles Review For Pearl's Oyster Bar Google User May 31 '18 at 14:06 I went here to party with my dance group. We had a great time. We were at the bottle neck bar and another location within the casino on different nights. They were private events. I gambled a little and lost my little $40. It was all good. My friends went to a sandwich spot in the casino and said the sandwiches were pretty good. View full site to comment or like