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The Costa Diadema started sailing in 2014 . Former names: none. The Costa Diadema is registered in Genoa,Italy. The Costa Diadema has 1886 cabins. 52 percent of the staterooms on board have balconies.

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 -

Smoking Policy     smoking
  • Smoking was eliminated on all ships January 1, 2014 except for designated areas on open decks and the cigar lounges, if applicable.
Cruise Logo
  • 3 Outdoor Pools swimming
  • 8 Whirlpools (hot tubs)
  • No Rock Climbing Wall
  • No Flow Rider
  • No Ice Rink
  • No Bowling
  • No Zipline
  • No Waterslide
  • No Water Park
  • No Ropes Course
  • No Mini Golf
  • No Golf Simulator
  • No Sports Court
  • No Boxing Ring
  • Jogging Track
  • WIFI Ship Wide casino
  • Casino casino
  • Cigar Lounge
  • No Chapel
  • Video Arcade
  • Cinema movies
  • Show Lounge
  • Hair Salon
  • Spa
  • Fitness Center
  • Library library
  • No Bridge Viewing Area
  • No Outdoor Movie Screen
  • Teen Lounge
  • Passenger Promenade Deck
  • No Upper Deck Sea Viewing Lounge
  • No Adult Only Outside Lounge Area

Use drop down menu on bar above to choose another deck

Costa Diadema

You are viewing deck 15 La Fenice

Deck 15

Costa Diadema Deck 15 La Fenice Image

There are no staterooms on this deck

You can click on any image for larger size.

Samsara Deck

Adult only outside lounge area with whirlpool located on front part of deck and also served by its own bar.

Samsara Deck picture

Samsara Deck picture

Samsara Deck picture

Samsara Deck picture

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

Click IMAGE for BIG image of deck plans
Costa Diadema Cruise Deck Plan Key
Connecting staterooms symbol

= Connecting staterooms

Elevator symbol

= Elevator

Handicap accessible symbol

= Handicap accessible

One lower symbol

= One lower

One upper & lower symbol

= One upper & lower

One upper bed symbol

= One upper bed

Partly obstructed view symbol

= Partly obstructed view

Queen bed symbol

= Queen bed

Single murphy bed symbol

= Single murphy bed

Single sofa bed symbol

= Single sofa bed

Two upper beds symbol

= Two upper beds

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