Originally Posted by
psychopompos
If you're serious about going out of the airport then renting a car and piling the luggage into it is also an option.
I wouldnt rent a car and drive around Miami unless it is something that you really really want to see and do. The parking, if you find some is $20 to $50. I would recommend a quick trip over to the Everglades though to see the alligators and what not.