South Florida Boat Rentals Miami Beach - Home to the world’s largest cruise ship port and surrounded by Biscayne Bay and the Atlantic Ocean, Miami is a premier destination for boating and sailing. With warm temps above and below the water year round and tranquil seas, the aquamarine waters of this subtropical paradise are always a draw. Here’s your guide to boating and sailing in Miami. Miami Beach is everything you've heard about, but you have to see it for yourself.