Carnival Corporation & plc                           

                    Notification of Transactions of Directors/PDMRS                

    MIAMI (October 21, 2016) - Carnival Corporation & plc (NYSE/LSE: CCL; NYSE:
    CUK) was notified that on October 18, 2016 Arnold Donald, President and Chief
    Executive Officer of Carnival Corporation & plc and a member of Carnival
    Corporation & plc's Boards of Directors, acquired 432,518 performance-based
    restricted stock units ("Performance RSUs"), originally granted on October 14,
    2013 pursuant to the Carnival Corporation 2011 Stock Plan and Mr. Donald's
    Employment Agreement. Each Performance RSU represents one share of Carnival
    Corporation common stock with a nominal value of US$0.01 per share ("CC
    Share"). The Performance RSU's will vest 50% as of October 18, 2016 and 50% as
    of October 14, 2017.

    Mr. Donald subsequently sold 91,813 CC Shares on the New York Stock Exchange at
    an average sale price of $46.67 per CC Share to satisfy tax obligations upon
    the vesting of the Performance RSUs. Following these transactions, Mr. Donald
    continues to own, directly and indirectly, 532,340 CC Shares.

    1    Details of the person discharging managerial responsibilities/person     
         closely associated                                                       
                                                                                  
    a)   Name                 Arnold W. Donald                                    
                                                                                  
    2    Reason for the notification                                              
                                                                                  
    a)   Position/status      CEO                                                 
                                                                                  
    b)   Initial notification Initial Notification                                
         /Amendment                                                               
                                                                                  
    3    Details of the issuer, emission allowance market participant, auction    
         platform, auctioneer or auction monitor                                  
                                                                                  
    a)   Name                 Carnival Corporation                                
                                                                                  
    b)   Legal Entity         N/A                                                 
         Identifier                                                               
                                                                                  
    4A   Details of the transaction: 1                                            
                                                                                  
    a)   Description of the   Common stock with a nominal value of US$0.01 per    
         financial            share                                               
         instrument, type of                                                      
         instrument           CUSIP: 143658300                                    
         Identification code                                                      
                                                                                  
    b)   Nature of the        Acquisition of shares                               
         transaction                                                              
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                           $0.00                    432,518           
                                                                                  
    d)   Aggregated                                                               
         information          432,518                                             
         - Aggregated volume  $0.00                                               
         - Price                                                                  
                                                                                  
    e)   Date of the          2016-10-18                                          
         transaction                                                              
                                                                                  
    f)   Place of the         NYSE                                                
         transaction                                                              
                                                                                  
    4B   Details of the transaction: 2                                            
                                                                                  
    a)   Description of the   Common stock with a nominal value of US$0.01 per    
         financial            share                                               
         instrument, type of                                                      
         instrument           CUSIP: 143658300                                    
         Identification code                                                      
                                                                                  
    b)   Nature of the        Sale of shares to cover tax obligations             
         transaction                                                              
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                          $46.67                     91,813           
                                                                                  
    d)   Aggregated                                                               
         information          91,813                                              
         - Aggregated volume  $46.67                                              
         - Price                                                                  
                                                                                  
    e)   Date of the          2016-10-18                                          
         transaction                                                              
                                                                                  
    f)   Place of the         NYSE                                                
         transaction                                                              

    Arnaldo Perez
    General Counsel & Secretary
    Carnival Corporation & plc
    3655 NW 87th Avenue
    MLGL-815
    Miami, FL 33178
    T: 305.599.2600