Signature highlights
The defining outdoor feature is the more-than-500-metre waterfront promenade on Deck 5. Public spaces include multiple pools and hot tubs, 11 bars and lounges, and eight restaurants or snack bars.
Costa Diadema is a 4,947-guest Costa Cruises cruise ship, in service since 2014. This page lists 95 upcoming departures across 95 itineraries in Mediterranean, day by day and port by port. Its live AIS position is plotted on the map below and refreshed through the day.
A large ship at 133,019 gross tons — #85 of 520 ships we track. 27 tons of ship per guest.
Currently on: 10 Nights Mediterranean Cruise (10 nights) — En route to Barcelona (Spain) — last stop Savona (Italy)
Position via AIS — updated periodically, not real-time.
Costa Diadema is a large Italian-flag cruise ship built by Fincantieri at Marghera and delivered in 2014. A modified Dream-class design, she combines a high-capacity resort layout with a notably long open-air promenade on Deck 5. Prospective passengers will find a broad mix of cabin categories, several dining and bar venues, a theater and casino, pools, family spaces, and a spa. The ship carries up to 4,947 guests and is operated by Costa Cruises.
The defining outdoor feature is the more-than-500-metre waterfront promenade on Deck 5. Public spaces include multiple pools and hot tubs, 11 bars and lounges, and eight restaurants or snack bars.
Costa lists venues including Teppanyaki Restaurant, Pummid'Oro Pizzeria, Gelateria Amarillo, the Carlsberg Country Rock Club, and Élite Suite&Club Restaurant. The ship has eight restaurants and snack bars in total.
Entertainment facilities include a theatre with evening shows, a casino, games areas, and the Carlsberg Country Rock Club. Costa also lists shopping spaces and an amusement arcade.
Fincantieri records 1,862 passenger cabins, including 12 penthouse suites, 48 suites, 14 demi-suites, balcony cabins, ocean-view cabins, and interior cabins. Costa states that some Diadema cabins can accommodate up to five guests.
Costa identifies a dedicated children’s deck with a castle and pirate galleon, plus Squok Club and Squok Baby Area facilities. The pool area includes a children’s pool and waterslide.
The Solemio spa includes a thalassotherapy pool, beauty area, and massage facilities. A sea-view Technogym gym, fitness classes, jogging track, three pools, and eight whirlpools are also listed.
Fincantieri records 31 cabins for passengers with physical disabilities. Specific accessible features and availability should be confirmed with Costa when booking.
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mediterranean | 10 | 15 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 10 |
| Northern Europe | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 4 | 4 | 0 | 0 |
| South America | 0 | 11 | 3 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
| From / night | $76 | $75 | $147 | $146 | 0 | $168 | $89 | $148 | $171 | $204 | 0 | $118 |
Jump from Costa Diadema sailings into the broader destination network with cruise line and region hub pages.
7-Night Northern Europe from Kiel via Copenhagen, Hellesylt, Geiranger & Bergen
Costa Diadema is registered in Italy. Some older references still list Genoa, Italy.
Costa Diadema carries about 4,947 guests with roughly 1,253 crew.
Costa Diadema entered service in 2014 and was last refurbished in 2023.
At 133,019 gross tons and 306 m long, Costa Diadema is a large ship — larger than 83% of the 520 cruise ships cruises.to tracks.