If you're traveling with kids or a group of friends, a pontoon boat leasing will probably be the perfect fit. These boats offer plenty of space, making them perfect for large families or even groups. Rental cost for pontoon boats initiate at available $250 of a four-hour rental and go up off there based on the number of people and duration of the rental.If you're more interested in getting out of bed close and personal using marine lifetime, then your boat tour of Biscayne Bay is your best bet. The bay is house to a variety of sea creatures, including dolphins, manatees, plus colorful tropical fish. You'll have in order to snorkel or swim to explore these wonders of this sea.