All Biloxi Area Hotels. Hollywood Casino Gulf Coast Explained.casino wynn CASINO TAOS NEW MEXICO Bay St. Louis, Mississippi. Hotel Description Hotel Features Internet Deals. Casino Magic Drive, Bay St Louis, MS USA. Mississippi Casino Guide - About casinos and gambling in Mississippi. Approximately parking spaces), RV Parking (site RV park), Shops (Shopping tours to antiques and art districts in Old Town Bay St. Louis), Swimming Pool, Transportation Available (To Magic Inn), Valet Parking. Hollywood Casino Gulf Coast is a hotel- casino complex located in Bay St. Louis, Mississippi, owned by Gaming and Leisure Properties and operated by Penn National Gaming. The property was first opened by Casino Magic Corp. as Casino Magic Bay St. Louis.