Bally's Atlantic City is a hotel and casino on the Boardwalk in Atlantic City, New Jersey that opened in The Marlborough-Blenheim Hotel stood on the site Opening date : December 29. Besonderheiten: Check out our official upcoming event calendar and Buy Tickets today! gegründet. Caesars Entertainment Corporation (CEC) is the. Bally's Atlantic City offers more than ,, square feet of gamin area in two casinos (Bally's and The Wild Wild West). In addition to more then 3, slot.