If your idea of a good vacation means being near the water, make a beeline for Cataguás Island. Whatever you choose to do here, you're unlikely to get bored of those lovely views.
Lots of travelers to Rio de Janeiro have this water-surrounded land mass on their to-do list. But Cataguás Island is just one of many places worth checking out in this area. If you've got time for more, Biscaia Beach will keep you on the go.