South of Brazil. Santa Catarina State.

Nice and educated people, beautiful beaches. Nice landscapes, perfect places for biking and walking. Good Food, mainly seafood. 

Nice accommodations and a lot of restaurants for all preferences. Many options. Good roads.

https://en.wikipedia.org/wiki/Santa_Catarina_(state)

           Balneario de Camboriu.Santa Catarina (Winter Season)

                   Nice place, nice food in the north of the Island of Florianópolis, Santa Catarina.

                           Port and Marina of Itajai, Santa Catarina State. Just a few minutes from Balneario de Camboriu. Marina of Itajai probably the best in Brazil. Better info and pictures at http://marinaitajai.com/br

                        Good roads.