All the 42 beaches in Florianopolis (FLN) are located in 1hr distance which can be easily covered by renting a car. There are car rentals on the island and at the airport. Drive your way from the Canasvieiras beach to the Praia Mole beach and then going to the Campeche beach.
Best attractions to visit in Florianopolis- Cathedral Metropolitana - One of the most beautiful buildings in the city, located at Praça XV de Novembro, Hercílio Luz Bridge - The postcard symbol of the city, inaugurated in 1926 linking the island to the mainland.
- Lagoa da Conceição - A large beautiful lake in the center of the island.
Top Daytrips around Florianopolis- As a day trip, you might be able to get to Blumenau, known for its German culture, architecture, etc.