Looks like we are closing in on the second weekend in January, so Sundance will not work.
He beat me to it. Winter is a great time for the Florida Keys and the Everglades. You could do a good combo trip. Try an overnight Kayak trip, a night or two in Key West and please do me the favor of having at least one good Cuban meal in Miami.
When you decide that I'm right, I'll give you some more details.