Visit Miami [1], Miami Beach [2], and the eastern Everglades [3].
Add a two-day trip to Key West [4], along with a three-day excursion to Orlando [5] and its theme parks [6].
Add Fort Lauderdale, Palm Beach County, and a trip up the Atlantic coast to St. Augustine [7] and Fernandina Beach [8].
Add a trip to the beaches of the Panhandle, or head to the beaches of the South Gulf Coast [9] and give yourself a couple of days to explore the western Everglades.
Links:
[1] http://www.moon.com/destinations/florida/miami
[2] http://www.moon.com/destinations/florida/miami/sights/miami-beach
[3] http://www.moon.com/destinations/florida/south-gulf-coast/the-everglades
[4] http://www.moon.com/destinations/florida/florida-keys/key-west
[5] http://www.moon.com/destinations/florida/metro-orlando-and-central-florida
[6] http://www.moon.com/destinations/florida/walt-disney-world-and-orlando-s-theme-parks
[7] http://www.moon.com/destinations/florida/north-atlantic-coast/st-augustine
[8] http://www.moon.com/destinations/florida/north-atlantic-coast/amelia-island/sights/downtown-fernandina-beach
[9] http://www.moon.com/destinations/florida/south-gulf-coast