12 Night Western Mediterranean from Marseille Cruise aboard the Costa Diadema
Embark on the Costa Diadema and prepare yourself for twelve nights of leisurely travel across the sea from Marseille and back again!
Aboard this trip you'll spend time in standard stops such as Barcelona plus unusual stops such as Cartagena, Alicante, and Gibraltar. This route is a rare one for the Diadema, As it sails it just once.
Our price is the total price, including all entertainment, meals, taxes, and port fees. With a cost of less than $125 per day, this value is good.
The Costa Diadema
Over 3,700 people can comfortably cruise on this Dream class vessel, based in Europe and South America and refurbished just three years ago in 2023.
The Diadema Costa offers guests a roller skating rink, a gym, a casino, a jacuzzi, a spa, an outdoor movie theater, and a solarium.
Your Itinerary
This cruise consists of nine days in port and two days at sea. Major features include visits to uncommon stops like Cartagena, Alicante, and Gibraltar.
Alternate Sailings
The Diadema sails this route once next year, but doesn't sail it this year. No other ship sails this exact same route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price.
Book Your Cruise
Since it was first listed on March 15th of this year, The price of this cruise has fluctuated between $1,468 and $1,808 for a room, including taxes and port charges. The accompanying graph shows the cost over time for every type of cabin. Right now this cruise is at an all time low, so reserve your room now before it increases.
Last Updated: Aug 9, 2026
Last Modified: Jul 30, 2026