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 through on the Mediterranean 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
The Diadema Costa is the flagship of the Diadema class, based in South America and Europe, that can accomodate comfortably more than 3,700 cruisers.
The Diadema Costa offers guests a roller skating rink, an outdoor movie theater, a gym, a casino, a spa, a solarium, and a jacuzzi.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This cruise is made up of two sea days and nine port days. High points include visits to less common destinations like Cartagena, Spain, Alicante, and Gibraltar.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since being listed eight months ago, The price of a cabin on this itinerary has ranged between $1,308 and $1,808 inclusive of taxes and port fees. Right now this itinerary is just $163 more than the all time low of $1,308 so reserve your cabin now before it goes up.
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
Add it to your calendar
Your departure and return dates in the calendar you already use.
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OutlookPrintable CruiseSheet
One page with the route, the day-by-day schedule, typical weather and a notes box for each day.
Stay connected on board
A GigSky eSIM works on the ship and ashore in Europe, so your phone just works without the ship's Wi‑Fi package.
Unlimited data for your 13 days $191.99 $163.19
500 MB a day at full speed, then 500 kbps; messaging, email and maps apps stay unlimited.
Alternate Sailings
The Diadema sails this route once next year, but doesn't sail it this year. This is the only ship that sails this exact route.
No other departures of this route are on sale right now.
Show alternate dates for this cruise → Show all cruises that sail this route →
Data as of Oct 26, 2026