From Downtown Orlando In Text Format: Head Southeast On Fl-408 E. Take Exit 18B To Merge Onto Fl-417 S/Central Florida Greeneway Toward Tampa. Take Exit 26 Toward County Rd 528/Narcoossee Rd. Continue On Narcoossee Rd. Turn Right Onto Lake Nona Blvd. Turn Right Onto Tavistock Lakes Blvd. Turn Left Onto Little Sound Dr.