Harrah’s Casino Atlantic City Announces Dec. 26 Poker Room Reopening December 15, 2020, 1:03 pm · Atlantic City will have two operational poker rooms before the end of the year as casino operator Caesars Entertainment Inc. is gearing up preparations to reopen the poker area at its Harrah’s Atlantic City property. Harrah’s poker room, which is branded World Series of Poker, will welcome back fans of live poker on December 26, a spokesperson for Caesars announced Monday. The space will be open daily from noon to 4 am local time. The poker room will operate with certain restrictions and measures in place to ensure that players are protected from being exposed to the coronavirus.