Wirelessly posted (Mozilla/5.0 (SymbianOS/9.2; U; Series60/3.1 NokiaE71-2/100.07.76; Profile/MIDP-2.0 Configuration/CLDC-1.1 ) AppleWebKit/413 (KHTML, like Gecko) Safari/413)
The OP did not post exact dates, but he/she should be aware that the South Beach area will be very congested over the next two weeks (Super Bowl, then the Boat Show).
If excellent food rather than "scene" is paramount, consideration should be given to Design District or Coral Gables restaurants.