Carnival Corporation & plc                           

                    Notification of Transactions of Directors/PDMRS                

    MIAMI (January 20, 2017) - Carnival Corporation & plc (NYSE/LSE: CCL; NYSE:
    CUK) announced that on January 17, 2017 the following transactions occurred:

    Grants of Restricted Stock Units

    Grants were made to certain executive directors and PDMRs pursuant to the
    Carnival Corporation 2011 Stock Plan (the "2011 Plan") and Carnival plc 2014
    Employee Share Plan (the "2014 Plan"). The grants were approved in value form
    and converted to a number of ordinary shares with a nominal value of US$.01 per
    share with respect to Carnival Corporation shares and US$1.66 per ordinary
    share with respect to Carnival plc ordinary shares, by taking the closing price
    of a share of Carnival Corporation common stock on January 17, 2017 for those
    receiving Carnival Corporation grants, and by taking the closing price of a
    Carnival plc ordinary share on January 17, 2017 for those receiving Carnival
    plc grants.

    Mr. Arnold W. Donald, President and Chief Executive Officer of Carnival
    Corporation & plc and a member of Carnival Corporation & plc's Boards of
    Directors, received a grant of 30,161 Carnival Corporation restricted stock
    units representing a hypothetical interest in Carnival Corporation common stock
    (the "CC RSUs") pursuant to the 2011 Plan.

    Awards of Carnival plc restricted share units representing a hypothetical
    interest in Carnival plc ordinary shares ("plc RSUs") were made pursuant to the
    2014 Plan to David Noyes, Chief Executive Officer of Carnival UK and Michael
    Thamm, Chief Executive Officer of the Costa Group. Mr. Noyes received 1,458 plc
    RSUs and Mr. Thamm received 7,169 plc RSUs.

    The CC RSUs and plc RSUs will be released from restriction on January 17, 2019.

    Sale of Shares Released from Restriction

    Mr. Donald sold 24,186 shares of Carnival Corporation common stock with a
    nominal value of US$0.01 per share ("CC Share") on the New York Stock Exchange
    at an average sale price of $52.95 per CC Share to satisfy tax obligations upon
    the vesting of restricted shares originally granted in January 2014. Following
    these transactions, Mr. Donald continues to beneficially own, directly and
    indirectly, 538,606 CC Shares.

    Mr. Noyes acquired 3,473 Carnival plc ordinary shares, with a nominal value of
    US$1.66 per ordinary share ("plc Shares"), on release from restriction of the
    January 14, 2014 restricted stock unit award that was granted under the
    Carnival plc 2005 Employee Share Plan ("2005 Plan"). The total number of
    ordinary shares received by Mr. Noyes included additional shares received as a
    result of the settlement of dividend equivalents accumulated during the
    restricted period of the restricted stock unit award. Mr. Noyes sold 1,921 plc
    Shares on the London Stock Exchange at an average sale price of £41.62 per plc
    Share. Following this transaction, Mr. Noyes continues to beneficially own
    12,448 plc Shares.

    Mr. Thamm acquired 22,048 plc Shares on release from restriction of the January
    14, 2014 restricted stock unit award that was granted under the 2005 Plan. The
    total number of ordinary shares received by Mr. Thamm included additional
    shares received as a result of the settlement of dividend equivalents
    accumulated during the restricted period of the restricted stock unit award.
    Mr. Thamm sold 11,325 plc Shares on the London Stock Exchange at an average
    sale price of £41.62 per plc Share. Following this transaction, Mr. Thamm
    continues to beneficially own 136,563 plc 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         F1OF2ZSX47CR0BCWA982                                
         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        Grant of restricted stock units                     
         transaction                                                              
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                           $0.00                     30,161           
                                                                                  
    d)   Aggregated                                                               
         information          30,161                                              
         - Aggregated volume  $0.00                                               
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         Off market                                          
         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 on vesting  
         transaction          of restricted shares                                
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                          $52.95                     24,186           
                                                                                  
    d)   Aggregated                                                               
         information          24,186                                              
         - Aggregated volume  $52.95                                              
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         NYSE                                                
         transaction                                                              

       

    1    Details of the person discharging managerial responsibilities/person     
         closely associated                                                       
                                                                                  
    a)   Name                 Michael O. Thamm                                    
                                                                                  
    2    Reason for the notification                                              
                                                                                  
    a)   Position/status      Chief Executive Officer of the Costa Group          
                                                                                  
    b)   Initial notification Initial Notification                                
         /Amendment                                                               
                                                                                  
    3    Details of the issuer, emission allowance market participant, auction    
         platform, auctioneer or auction monitor                                  
                                                                                  
    a)   Name                 Carnival plc                                        
                                                                                  
    b)   Legal Entity         4DR1VPDQMHD3N3QW8W95                                
         Identifier                                                               
                                                                                  
    4A   Details of the transaction: 1                                            
                                                                                  
    a)   Description of the   Ordinary shares with a nominal value of US$1.66 per 
         financial            share                                               
         instrument, type of                                                      
         instrument           ISIN: GB0031215220                                  
         Identification code                                                      
                                                                                  
    b)   Nature of the        Grant of restricted stock units                     
         transaction                                                              
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                           £0.00                     7,169            
                                                                                  
    d)   Aggregated                                                               
         information          7,169                                               
         - Aggregated volume  $0.00                                               
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         Off-market                                          
         transaction                                                              
                                                                                  
    4B   Details of the transaction: 2                                            
                                                                                  
    a)   Description of the   Ordinary shares with a nominal value of US$1.66 per 
         financial            share                                               
         instrument, type of                                                      
         instrument           ISIN: GB0031215220                                  
         Identification code                                                      
                                                                                  
    b)   Nature of the        Acquisition of shares on vesting of restricted stock
         transaction          units granted January 14, 2014                      
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                           £0.00                     22,048           
                                                                                  
    d)   Aggregated                                                               
         information          22,048                                              
         - Aggregated volume  £0.00                                               
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         Off-market                                          
         transaction                                                              
                                                                                  
    4C   Details of the transaction: 3                                            
                                                                                  
    a)   Description of the   Ordinary shares with a nominal value of US$1.66 per 
         financial            share                                               
         instrument, type of                                                      
         instrument           ISIN: GB0031215220                                  
         Identification code                                                      
                                                                                  
    b)   Nature of the        Sale of shares to cover tax obligations on vesting  
         transaction          of restricted stock units                           
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                          £41.62                     11,325           
                                                                                  
    d)   Aggregated                                                               
         information          11,325                                              
         - Aggregated volume  £41.62                                              
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         LSE                                                 
         transaction                                                              

       

    1    Details of the person discharging managerial responsibilities/person     
         closely associated                                                       
                                                                                  
    a)   Name                 David Noyes                                         
                                                                                  
    2    Reason for the notification                                              
                                                                                  
    a)   Position/status      Chief Executive Officer of Carnival UK              
                                                                                  
    b)   Initial notification Initial Notification                                
         /Amendment                                                               
                                                                                  
    3    Details of the issuer, emission allowance market participant, auction    
         platform, auctioneer or auction monitor                                  
                                                                                  
    a)   Name                 Carnival plc                                        
                                                                                  
    b)   Legal Entity          4DR1VPDQMHD3N3QW8W95                               
         Identifier                                                               
                                                                                  
    4A   Details of the transaction: 1                                            
                                                                                  
    a)   Description of the   Ordinary shares with a nominal value of US$1.66 per 
         financial            share                                               
         instrument, type of                                                      
         instrument           ISIN: GB0031215220                                  
         Identification code                                                      
                                                                                  
    b)   Nature of the        Grant of restricted stock units                     
         transaction                                                              
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                           £0.00                     1,458            
                                                                                  
    d)   Aggregated                                                               
         information          1,458                                               
         - Aggregated volume  $0.00                                               
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         Off-market                                          
         transaction                                                              
                                                                                  
    4B   Details of the transaction: 2                                            
                                                                                  
    a)   Description of the   Ordinary shares with a nominal value of US$1.66 per 
         financial            share                                               
         instrument, type of                                                      
         instrument           ISIN: GB0031215220                                  
         Identification code                                                      
                                                                                  
    b)   Nature of the        Acquisition of shares on vesting of restricted stock
         transaction          unit                                                
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                           £0.00                     3,473            
                                                                                  
    d)   Aggregated                                                               
         information          3,473                                               
         - Aggregated volume  £0.00                                               
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         Off-market                                          
         transaction                                                              
                                                                                  
    4C   Details of the transaction: 3                                            
                                                                                  
    a)   Description of the   Ordinary shares with a nominal value of US$1.66 per 
         financial            share                                               
         instrument, type of                                                      
         instrument           ISIN: GB0031215220                                  
         Identification code                                                      
                                                                                  
    b)   Nature of the        Sale of shares to cover tax obligations on vesting  
         transaction          of restricted stock unit                            
                                                                                  
    c)   Price(s) and volume         Price(s)                  Volume(s)          
         (s)                          £41.62                     1,921            
                                                                                  
    d)   Aggregated                                                               
         information          1,921                                               
         - Aggregated volume  £41.62                                              
         - Price                                                                  
                                                                                  
    e)   Date of the          2017-1-17                                           
         transaction                                                              
                                                                                  
    f)   Place of the         LSE                                                 
         transaction                                                              

    Arnaldo Perez

    General Counsel & Secretary

    Carnival Corporation & plc

    3655 NW 87th Avenue

    MLGL-815

    Miami, FL 33178

    T: 305.599.2600