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You can expect between 3772 to 4526 passengers on a typical sailing. This means that at the higher number (usually peak and holiday sailings) Costa Diadema has a space ratio of 29.3 . (A space ratio less than 33 means that you may find the ship crowded in areas. A space ratio greater than 39 means that there should be plenty of space for each passenger.) When this ship isn't sailing at capacity the space ratio can be as good as 35.1.
The Costa Diadema has 1253 crew members on board. There are 4 passengers for every crew member on board. There are no self serve laundromats on this cruise ship.
There are 14 decks on this ship. The highest deck number is 15. The number of decks with passenger cabins is 9.
There are 28 special needs cabins on this ship. These cabins have been modified for accessibility purposes.
External Website - www.costacruise.com
Use drop down menu on bar above to choose another deck
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Emerald TheaterThe ship's three tiered main theater with entertainment on offer ranging from musical and ballet productions to laser light shows and circus acts.
Country Rock ClubThe place to be for the real spirit of America and for the best live country rock music.
Dresden Green PubWith its wooden furniture, open beams, barrels and copper tanks holding craft beer, the Dresden Green Pub is the ideal setting to raise a toast with friends.
Tavola TeppanyakiAn Oriental-style lounge-restaurant where chefs will make delicious griddled dishes for you, all prepared with acrobatic skill.
Bollicine BarIt's a sophisticated, bright bar, where the shimmering glass that decorates your surroundings is as bubbly as the superb drinks you'll be served.
Samsara RestaurantIn this Japanese-style restaurant, you can expect charm, elegance and discretion, both at the table and from the service.
Golden Jubilee CasinoCasino with gaming tables and slot machines.
Cigar LoungeCigar lounge
Cinema 4DA virtual ride
Club Diadema RestaurantA specialty dining restaurant
Outside TerraceOutside open air promenade that circles the ship and has hot tubs and other seating areas.
LaBuena SalonLounge area with stage and dance floor serviced by LaBuena Bar
LaBuena BarOutside Bar on the aft of deck 5 that services the outside Terrace and the inside LaBuena Salon
Gelato BarBar serving the very best Gelato
Piazza PizzaServing pizza.
Nero Piano BarPrincip e Nero Piano bar and lounge.
Click the Cabin Check Tool to check what is on the deck above or below your stateroom:
Jump to Costa Diadema 1 Excelsior
Jump to Costa Diadema 2 Sara
Jump to Costa Diadema 3 Centenary
Jump to Costa Diadema 4 Perla Di Venere
Jump to Costa Diadema 5 Eldorado
Jump to Costa Diadema 6 Braganza
Jump to Costa Diadema 7 Conde
Jump to Costa Diadema 8 Star of India
Jump to Costa Diadema 9 Bizantino
Jump to Costa Diadema 10 Hortensia
Jump to Costa Diadema 11 Timur
Jump to Costa Diadema 12 Stella D'Africa
Jump to Costa Diadema 14 Millennium Star
Jump to Costa Diadema 15 La Fenice
= Connecting staterooms
= Handicap accessible
= One lower
= One upper & lower
= One upper bed
= Partly obstructed view
= Queen bed
= Single murphy bed
= Single sofa bed
= Two upper beds