Carnival Warns PortMiami-Bound Guests of Heavy Weekend Traffic
Key Aspects:
Carnival is warning soon-to-be guests of heavy traffic in PortMiami this weekend.
Three sailings will be impacted, including on Carnival Horizon, Carnival Celebration, and Carnival Magic.
The traffic is related to a high number of ships arriving and construction taking place in and around the cruise port.
As one of the busiest cruise ports in the world, PortMiami is no stranger to heavy traffic.
Lately, Carnival Cruise Line has been issuing travel alerts for passengers embarking on sailings from the Florida port, and this coming weekend, February 28 to March 1, 2026, is expected to be another busy one.
“While you prepare for your cruise, we’d like to inform you that PortMiami will be operating with a high number of ships the day of your embarkation, amidst construction in the downtown area and within the port premises,” Carnival advised.
“Consequently, there will be detours and heavier-than-normal traffic in and around the area,” the alert noted.
Three Carnival ships could be impacted by the congested conditions, starting with Carnival Horizon on February 28. The 3,960-guest ship will embark on an 8-night Southern Caribbean voyage.
Carnival Celebration and Carnival Magic will be in the port the following day on March 1. The 5,362-guest Carnival Celebration will begin a 7-night Eastern Caribbean voyage, while its 3,690-guest fleet-mate will embark on a 6-night sailing to the Eastern Caribbean.
How Many Ships Will Be in PortMiami on February 28?
On February 28, a total of seven cruise ships will be in PortMiami for scheduled turnaround days.
In addition to Carnival Horizon, Royal Caribbean’s Icon of the Seas – the world’s largest cruise ship with room for a maximum of 7,600 passengers – will also be present.
These ships will be joined by MSC Cruises’ MSC World America, Virgin Voyages’ Resilient Lady, Regent Seven Seas Cruises’ Seven Seas Grandeur, and Norwegian Cruise Line’s Norwegian Encore and Norwegian Pearl.
For context, PortMiami can accommodate around 10 to 13 cruise ships at once.
Last year, Cruise Hive reported that the South Florida hub broke its record for welcoming the most cruise passengers in a single day. On November 30, 2025, 75,201 passengers from ten cruise ships passed through the busy port.
How Many Ships Will Be in PortMiami on March 1?
The following day, March 1, will be even busier. Eight cruise ships are expected in Miami, including Carnival Celebration and Carnival Magic.
Royal Caribbean will have a healthy presence in the port, with Independence of the Seas and Symphony of the Seas expected. Celebrity Cruises’ Celebrity Beyond, which is a sister-brand to Royal Caribbean, will also be present.
Rounding out the list will be Virgin Voyages’ Brilliant Lady, MSC Cruises’ MSC Divina, and Norwegian Cruise Line’s Norwegian Aqua.
Why is the Traffic So Bad?
Avid cruisers know that PortMiami has struggled with congestion for years and may be wondering why the traffic now warrants early advisories and warnings.
The answer to this is that not only are thousands of cruise passengers navigating the massive cruise port, but there is construction taking place both in and around the port.
For example, Cruise Hive reported in January that Royal Caribbean broke ground on a new terminal, which is expected to open in late 2027.
Meanwhile, Downtown Miami has been undergoing a multi-phase development project focused on adding new residential towers, offices, and retail spaces. Infrastructure improvements, such as the creation of a new suspension bridge, are also in the works to improve connectivity.
While construction traffic may be frustrating, guests will need to take a deep breath and plan for delays. Guests are also advised to sign up for Carnival text alerts in case the cruise line needs to issue updates on embarkation day.
Carnival Warns PortMiami-Bound Guests of Heavy Weekend Traffic