Yes, the Port of Miami (PortMiami) is the busiest cruise port in the world in 2026, often nicknamed the "Cruise Capital of the World." It handles over 7 million passengers annually and serves as the homeport for the largest mega-ships from Royal Caribbean, Carnival, and Virgin Voyages. On a typical "Turnaround Sunday," the port can have up to eight massive cruise ships docked simultaneously, with over 50,000 people moving through the terminals in a single morning. This makes traffic around the Dodge Island bridge notoriously heavy. To handle the volume, the port has recently opened several "state-of-the-art" terminals (like Terminal A and F) featuring biometric boarding and facial recognition. For travelers, this "busyness" means you should always arrive in Miami at least one day before your cruise. A high-value peer tip is to use a ride-share service rather than parking at the port, as the parking garages can be expensive ($22+/day) and often reach capacity during the peak winter holiday season.