12 Night Western Mediterranean from Marseille Cruise aboard the Costa Diadema
Reserve your cabin on the Costa Diadema and settle in for twelve nights of relaxing sailing across the sea from Marseille and back again!
Aboard this sailing you will visit classic cities like Barcelona plus uncommon cities like Cartagena, Spain, Alicante, and Gibraltar. This route is a rare one for the Diadema, As it sails it only once.
Act quickly, because the price of this sailing is going up! Reserve your cabin before the price goes up. This is the total you pay, no surprises. At less than $125 a day, this bargain is good.
The Costa Diadema
Based in Europe and South America and refurbished less than three years ago in 2023, over 3,700 travelers can travel comfortably on this Dream class ship.
The Diadema Costa boasts a roller skating rink, an outdoor movie theater, a jacuzzi, a solarium, a casino, a spa, and a gym.
Your Itinerary
This cruise is made up of two days at sea and nine port days. High points include visits to unusual cities like Cartagena, Spain, 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
This graph indicates the price over time for the different classes of cabin. Since being listed six months ago, The price of a cabin on this itinerary has ranged between $1,308 and $1,808 inclusive of taxes and port fees. This itinerary has just risen in price, so secure your stateroom now before it rises again.
Last Updated: Aug 31, 2026
Last Modified: Aug 29, 2026