Discover Jim Whelan Boardwalk Hall as the premier sports and entertainment venue in Atlantic City, NJ, featuring a wide variety of sporting events such as arena football, hockey, car racing and more! Watch an exciting sporting event or attend a star-studded concert - Boardwalk Hall is an entertainment mecca in the heart of Atlantic City. Boardwalk Hall is a multi-purpose facility located on the iconic Atlantic City Boardwalk and features the 141,000-square-foot main arena with a capacity of 14,770 seats as well as the 23,100-square-foot Adrian Phillips Ballroom with a capacity of 3,200.