Costa Serena: 9 nights from Rio de Janeiro

Costa Serena sails this route on 2 dates between January and March 2027. A 9-night round trip from Rio de Janeiro, sailing in the evening. It calls at Ilhabela, Buenos Aires, Montevideo, Balneario Camboriu and Ilhabela, with three days at sea along the way. The stops are in Brazil, Argentina and Uruguay, and calls last 8 to 11 hours. You're back in Rio de Janeiro in the morning. Costa Serena (2007) carries up to 3,014 guests on 13 decks.