Check out Miami Rent Boat. They are a top-rated boat rental service in Miami.
Miami Rent Boat offers worry-free boats for rent without a captain. This means, you rent the boat and drive it anywhere you want for the allotted rental time. Boat rentals come with gas, water and ice included in the price. Just bring some snacks, additional goodies to drink and your group. Boats can carry up to 8 people each.
If you are looking for things to do in Miami and want to have fun in the water, Miami Rent Boat is a great option!