12 Night Western Mediterranean from Marseille Cruise aboard the Costa Diadema
Settle in for twelve nights of leisurely cruising on the Mediterranean when you book your balcony cabin on the Costa Diadema from Marseille and back again.
While aboard this sailing you'll spend time in standard ports like Barcelona plus less common ports like Cartagena, Spain, Alicante, and Gibraltar. This route is an unusual one for the Diadema. Actually, it sails it just once.
We include all entertainment, meals, port fees, and taxes in this price, so there are no surprises. Offered at less than $195 a day for a balcony cabin, this is a solid bargain.
The Costa Diadema
Over 3,700 people can comfortably sail on this Dream class ship, based in South America and Europe and refurbished only three years ago in 2023.
The Diadema Costa is home to a roller skating rink, an outdoor movie theater, a gym, a spa, a solarium, a jacuzzi, and a casino.
Your Itinerary
This sailing consists of nine days in port and two sea days. Major features include visits to less common stops like Cartagena, Spain, Alicante, and Gibraltar.
Apple
Outlook
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 for a balcony cabin.
Book Your Cruise
Since being listed seven months ago, The price of a balcony room on this sailing has fluctuated between $2,008 and $2,528 including taxes and port fees. This graph shows the price over time for each class of cabin. Today this sailing is just fifteen percent more expensive than the all time low of $2,008 so lock in your balcony cabin now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Sep 19, 2026