Brazil is a beautiful destination for honeymoons, and you and your wife are sure to have a wonderful time. Brazil is very well-connected via the local and long-distance bus systems, so you do not need to rent a car in Brazil. In fact, buses are the main mode of transportation for most Brazilians.
You will have the option to rent a car in Brazil if driving is just really your thing but be prepared for some serious trials of your driving skills. Here are a few things to keep in mind if you choose to rent a car in Brazil: