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See the other 53 photos
The Costa Diadema, one of the largest ships in the Costa Cruises fleet, belongs to the Dream class and was commissioned in 2014. With its modern design, it offers unique spaces such as a winter garden and an outdoor promenade spanning 1,640 ft, providing exceptional sea views. Passengers can enjoy a diverse cuisine in its many restaurants and relax in a spacious wellness area.
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Costa Diadema
Itinerary : Copenhagen, Hellesylt, Geiranger, Alesund, Stavanger, Kiel, Copenhagen
7 other departures
Costa Diadema
8 d
Inside Stateroom
Copenhagen
6/13/2026
from
US$ 899
Other ports of embarkation:
KielOther departures:
30 May 2026
06-27 Jun 2026
25 Jul 2026
Other departures
Itinerary : Copenhagen, Flaam, Alesund, Stavanger, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
5/23/2026
from
US$ 899
Itinerary : Buenos Aires, Montevideo, Itajai, Santos, Buenos Aires
11 other departures
Costa Diadema
8 d
Inside Stateroom
Buenos Aires
3/10/2027
from
US$ 947
Other departures:
23-30 Dec 2026
06-13-20-27 Jan 2027
03-10-17-24 Feb 2027
Other departures
Itinerary : Copenhagen, Flaam, Maloy, Bergen, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
5/8/2027
from
US$ 1,017
Other ports of embarkation:
KielItinerary : Copenhagen, Flaam, Bergen, Arhus, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
5/1/2027
from
US$ 1,017
Other ports of embarkation:
KielItinerary : Barcelona, Marseille, Savona, Palma de Mallorca, Marseille, Savona, Barcelona
Costa Diadema
8 d
Inside Stateroom
Barcelona
9/21/2026
from
US$ 1,045
Itinerary : Copenhagen, Gdansk, Visby, Stockholm, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
5/15/2027
from
US$ 1,075
Other ports of embarkation:
KielItinerary : Copenhagen, Hellesylt, Geiranger, Olden, Stavanger, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
9/5/2026
from
US$ 1,082
Other ports of embarkation:
KielItinerary : Copenhagen, Hellesylt, Geiranger, Bergen, Haugesund, Kiel, Copenhagen
1 other departures
Costa Diadema
8 d
Inside Stateroom
Copenhagen
5/22/2027
from
US$ 1,133
Other ports of embarkation:
KielOther departures:
18 Jul 2026
Itinerary : Barcelona, Tangier, Casablanca, Cadiz, Gibraltar (Strait), Malaga, Marseille, Savona, Barcelona
Costa Diadema
11 d
Inside Stateroom
Barcelona
10/9/2026
from
US$ 1,157
Itinerary : Copenhagen, Hellesylt, Geiranger, Maloy, Haugesund, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
5/29/2027
from
US$ 1,191
Other ports of embarkation:
KielItinerary : Barcelona, Cadiz, Lisbon, Gibraltar (Strait), Malaga, Cartagena, Marseille, Savona, Barcelona
Costa Diadema
12 d
Inside Stateroom
Barcelona
9/28/2026
from
US$ 1,198
Itinerary : Barcelona, Cadiz, Lisbon, Gibraltar (Strait), Malaga, Cartagena, Marseille, Savona, Barcelona
Costa Diadema
13 d
Inside Stateroom
Barcelona
10/19/2026
from
US$ 1,226
Itinerary : Copenhagen, Flaam, Bergen, Stavanger, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
5/16/2026
from
US$ 1,243
Other ports of embarkation:
KielItinerary : Barcelona, Alicante, Lisbon, Cadiz, Gibraltar (Strait), Malaga, Marseille, Savona, Barcelona
Costa Diadema
11 d
Inside Stateroom
Barcelona
10/3/2027
from
US$ 1,246
Itinerary : Barcelona, Tangier, Casablanca, Cadiz, Malaga, Alicante, Marseille, Savona, Barcelona
Costa Diadema
11 d
Inside Stateroom
Barcelona
9/23/2027
from
US$ 1,246
Itinerary : Barcelona, Alicante, Lisbon, Cadiz, Tangier, Malaga, Marseille, Savona, Barcelona
Costa Diadema
11 d
Inside Stateroom
Barcelona
10/13/2027
from
US$ 1,246
Itinerary : Copenhagen, Hellesylt, Geiranger, Bergen, Stavanger, Kiel, Copenhagen
16 other departures
Costa Diadema
8 d
Inside Stateroom
Copenhagen
6/20/2026
from
US$ 1,248
Other ports of embarkation:
KielOther departures:
04-11 Jul 2026
01-08-15-22 Aug 2026
05-12-19 Jun 2027
Other departures
Itinerary : Copenhagen, Hellesylt, Geiranger, Bergen, Arhus, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
6/26/2027
from
US$ 1,366
Other ports of embarkation:
KielItinerary : Barcelona, Alicante, Cartagena, Malaga, Tangier, Cadiz, Gibraltar (Strait), Lisbon, Marseille, Savona, Barcelona
Costa Diadema
13 d
Inside Stateroom
Barcelona
10/23/2027
from
US$ 1,416
Itinerary : Copenhagen, Hellesylt, Geiranger, Maloy, Arhus, Kiel, Copenhagen
Costa Diadema
8 d
Inside Stateroom
Copenhagen
7/31/2027
from
US$ 1,658
Other ports of embarkation:
KielItinerary : Marseille, Savona, Barcelona, Marseille
Costa Diadema
5 d
Inside Stateroom
Marseille
10/28/2026
from
US$ 481
Other ports of embarkation:
SavonaItinerary : Savona, Barcelona, Marseille, Savona
Costa Diadema
5 d
Inside Stateroom
Savona
10/29/2026
from
US$ 481
Other ports of embarkation:
MarseilleItinerary : Itajai, Santos, Ilhabella, Itajai
3 other departures
Costa Diadema
5 d
Inside Stateroom
Itajai
12/12/2026
from
US$ 552
Other ports of embarkation:
SantosOther departures:
28 Nov 2026
05 Dec 2026
20 Mar 2027
Itinerary : Santos, Ilhabella, Itajai, Santos
3 other departures
Costa Diadema
5 d
Inside Stateroom
Santos
12/6/2026
from
US$ 552
Other ports of embarkation:
ItajaiOther departures:
29 Nov 2026
13 Dec 2026
21 Mar 2027
Inside Stateroom
Inside Stateroom
Ocean view Stateroom
Ocean view Stateroom
Balcony Stateroom
Balcony Stateroom
Suite
Suite
Latest from the Dream class, Costa Diadema has diversified its public spaces as much as possible and thus offers its customers a dozen bars and salons with various atmospheres. You can, for example, savor a delicious Spritz at the Stella del bar on the outside while enjoying a magnificent view of the sea. You will have the possibility of choosing between a wide range of beers accompanied by Bretzels at the Dresden Green In a setting that recalls German taverns and if your preferences are rather towards the tasting of great Italian wines you can join the Vinoteca Gran Duca di Toscana. To enhance your evenings you will find on board the bars ship with a dance floor and different atmospheres to satisfy all musical tastes.
If the Restaurants of the Ocean Liner Delight The Taste Buds of the Finest Gourmets, the Great Lovers of Sweet Delights On Board This Ship also Find Their Happiness Thanks to the Amarillo. This Ice Cream Bar Offers A Tasty Gourmet Parenthesis with its Italian Ice Creams Available in Around Twenty Perfumes. Take a place at One of the Design Chairs on the Ice Bar to Fully Taste Your Cut Or Horn. But the amillo also has an ice cart offering its Frozen Delights in Various Lines of the Liner, Especially in the Buffet, the Swimming Pool and All the Levels of the Atrium. In order to perfect this experience, the Amarillo also Offers A Delicious Breakfast at the Sicilian as well as Tasty Pancakes to Alivate Small Apbs. The amillo is arranged on deck 5 opposite the country rock club.
Amarillo Ice Cream Bar
The Company Wanted to Recreate the Authentic and Friendly Atmosphere of A Bavarian Brasserie by Arranging the Dresden Green on the Liner. With its Large Space With Beams, Its Large Tables Inspired by German Taverns, Its Wooden Details, Its Golden Barls and Its Stills, This Brewery Transports You To The Heart of Bavaria, A Beautiful View of the Sea in Addition. In this Unique Setting On The High Seas, Discover A Wide Range of Blond, Brown or White Craft Beers Bearing the Cachet of Italian Brewers in the Range of Foreign Beers. In order not to derogate from the tradition of the german biergarten, the brewery bretzels to accompany your pints of beer. The Dresden Green is arranged on Two Levels of the Liner at the Back of the Desks 4 and 5.
Dresden Green Brewery
Becuse Wine Tasting is an art in its own right, the company has equipped the Liner of the great duca di toscana. This Wine Library Offers You A Rich Selection of the Greatest Italian Wines. The Wine Card Has also Been Developed With Great Care With the Help of the Italian Sommeliers Association. To enhance the Tasting and Fully Initiate You To The Italian Dolce Vita, A Selection of Cheeses and Cold Meats Will Be Offered on Wooden Boards. The Grand Duca Di Toscana Wine Library Receives you in an elegant Setting on Desk 5 at the Entrance to the Casino Golden Jubilee.
Gran Duca di Toscana Wine Cellar
Piano Bar Principe Nero
The Boat Bathes in A Typical Atmosphere of Italian Coastal Cities with the Decor of its Salons and Bars which Recall the Elegance and Refint of the Country's Public Places. During your Cruise on the Liner inaugurated in 2014, Enjoy At Moment of Relaxation at the Teodora Bar. It is one of the most beautiful space in common on the ship. Located on Desk 5, This Large Living Room, Whose Ceiling is Decorated With Many Ages Shelters A Bar and A Dance Floor. Every Evening, Take Your Aperitif here and learned the Musical Animation Provided by Renowned Artists. During the day, it is good to have a drink on the terrace of the teodora.
Teodora Lounge
Bar Grand Orlov
Bar Eliodoro
In terms of gastronomy, cruises will be able to choose their preferences thanks to the 7 restaurants present on board the ship. Thus, asian cuisine fans will find their happiness in the Japanese Taverne Teppanyaki to taste specialties prepared on the classic "Teppan". If you want to savor delicious pizzas, the Pizzeria La Piazza will immerse you in a typically Italian atmosphere and if you like more traditional cuisine, the restaurants Fiorentino and Adularia will delight you, for a fixed and predefined schedule: 1st or 2nd service. The Corona Blu restaurant-buffet is the ideal formula for meals without time constraints in an informal atmosphere. For privileged moments with a more intimate and sophisticated restoration and medium reservation, go to the Club Diadema restaurant. Cruise passes who stay in the Samsara suites and cabins benefit from a wellness kitchen in the Samsara restaurant which is exclusively reserved for them.
Tavola Teppanyaki
Pummid'oro is the Italian pizzeria of the liner. Enjoy your meals in an Italian, relaxed and friendly atmosphere. Located on deck 5.
Pummid'Oro
Club Diadema
The Fiorentino is one of the Two Main Dining Rooms of the Liner. This huge restaurant extends on Two Levels, at the Stern of the Ship on Desks 3 and 4. The Fiorentino is Worthy of Five -Star on Earth Restaurants. It offers sea view from its glass windows. The Fiorentino Receives You in Such A Refined Setting, with its ceiling dated with many lights. Open for breakfast, lunch and dinner, this restaurant offers Italian and international dishes. Breakfast and lunch are free. For Dinner, you have the choice between Two Services at Fixed Hours and With Assigned Places. The First Service is Available Around 7:30 P.M. and the second tree 9 P.M. Choose the Schedule that suits you before department with your travel agency or aboard the boat.
Fiorentino
ADULARIA is one of the two main restaurants in the liner, the most recent ship in the fleet. This large dining room is arranged along the entire length of the deck 3, in the center of the ship, near the EliDoro hall. This restaurant breathes elegance with its golden and pearly decoration, its red carpet. Its vast bay windows offer a panoramic view of the sea and the setting sun. ADULARIA serves Italian and international specialties prepared by the chefs. This main restaurant is only open for dinner with two services, one around 7:30 p.m. and the other around 9 p.m. The choice of schedule must be made before boarding, with the travel agency.
Adularia
On board the boat you will have a wide range of leisure. After dinner, the evening begins with rock music live at the Country Rock Club, or with fabulous dance shows in the magnificent Gran Bar Orlo room. You can also meet at the Emerald theater for exceptional shows taking up the greatest hits of pop and rock and to live to the rhythm of Italy through songs and stars "Made in Italy". But maybe you want to try your luck at the casino? During the day, we offer you an equally rich program with laser or shooting game parts thanks to the laser shoot simulator. For a cinema evening, you can opt between an outdoor cinema by the pool or a stronger experience in sensations in the 4D cinema.
Casino Golden Jubilee
Nicknamed the "Jewel of Italy" with the Many Works of Art (Nearly 7,500) Which are present on board, the Liner is a real temple of Entertainment Which Has a Large and Elegant Performance Hall, The Theater Emerald. This Auditorium, Which Occupies Desks 3, 4 and 5, is one of the Large Public Spaces in the Ship. It is here that passengers of all nationalities are found to applaud unpublished representations. Musicals, concerts, ballets and magic and circus shows Take Place Here Every Night During the Duration of the Cruise. Musicians Play Live, Which Offers Authenticity to Shows.
Emerald Theater
Country Rock club
Because a cruise is also an experience to share with the family, the Italian company wanted to offer young passengers from the liner different activities adapted to their tastes according to their age groups. The little ones will be able to take advantage of the magical entourage of the squok club equipped with awakening carpets and state -of -the -art video games as well as an outdoor playground with a three -story castle for young budding pirates, kings and small Princesses. In order to perfect the children's stay aboard the boat, the ship has set up unpublished programs such as "the apprentice captain". Little girls who want to slip into the shoes of a princess in turn have the "Princess for a day" package. The older ones find themselves in the Teen Zone to participate in activities that will be happy, for example, evenings with dress code: Fluo evening, fashion evening, white evening, hip-hop evening ... or even team games : Girls against boys, selfie hunting, election of Miss Costa, election of Mister Costa.
Lido Squok
On board you will find 3 swimming pools that arise as real places of life and meeting for young and old. The central swimming pool has a retractable roof which allows you to enjoy it regardless of the weather. The pool of the rear bridge, on the other hand, is next to the Corona Blu buffet which is arranged with tables and parasols allowing to have lunch outside. A second swimming pool, outdoor with a pretty waterfall, is at the back of the bridge 10. It is the perfect place to swim quietly and enjoy the sun. Its situation at the back of the bridge also offers a wonderful view of the sea.
Two Large Swimming Pools, Namely Diana Lido and Stella del Sud Lido, Are Installed On The Packot Pool De Pacquebot. In the First Swimming Pool, it is possible to Swim Even if the good weather is not there, because it is covered with a retractable roof. In the Second Swimming Pool, you Take Advantage Of Two Waterfalls to Massage Your Shoulders A Little. In Addition to the Pools, The Desk also Houses Bars and a Buffet Restaurant Called Le Corona Blu as well as it Italian Pizzeria.
Pool Deck
Lido Stella del Sud
Do you want to maintain your physical form even during a cruise? Start the morning with a muscle warm -up session or, if you wish, you can book an individual session with a personal coach or run on the outdoor circuit. If your preferences go to team sports, you can challenge your friends in the multisports field and play football, volleyball or basketball. If you are an fans of walking and morning jogging, you will certainly appreciate the presence of the outdoor track. The ship also has a gym with modern infrastructure with, among other things, bodybuilding and cardiotraining devices. Coaches await you for effective training and adapted to your expectations.
Campo da Gioco is a versatile Sports Field Located At the Rear of the Desk 14 of the Liner, Near An Outdoor Solarium. This Multisport Land can act as basketball, football or tennis court according to the needs of its users. Campo da gioco is completely protected by nets to take the balloons from the boat. Teenagers Members of the Teen's Zone Club Can Train Teams Aboard the Boat and Participate In Sports Competitions Supervised by the Animators of the Ship at Campo da Gioco. Access to this Sports Field is free. On deck 14, Travelers also Discover a long jogging track and a gym equipped with latest generation devices.
Multi-sport Court
It is the Large Ship in the Fleet, It Houses A Long Jogging Track On Its Desk 14. This outdoor Sports Race Stetches for 200 Meters, from the center to the back of the ship. This infrastructure Allows You Not To Put Aside Your Habit of Jogging or Sports Walking in the Morning to Recharge Your Batteries and Stay in Good Shape During the Cruise. From this jogging track, Enjoy A Spectacular View of the Sea and the Scrolling Coastal Landscape. In Good Weather During the Day, Many Lounge Chairs Are Deployed Along This Exterior Walk to the Great Joy of Lovers of Idleness in the Sun.
Jogging Track
At Beauty Spa Solemio, in the heart of a sober, luxurious and bright decor of 6,500 m², you will have the choice between exceptional care that can range from massage, sauna, aromatic hammam, until relaxation. Balneotherapy and massage with hot stones or UV-ray tanning are also part of the offers offered in this wellness area. All these installations, to which you must add a beauty salon with hairdresser that will guide you in the choice of your new hairstyle, as well as manicure and pedicure, are framed by a 30 of smiling, attentive and a kindness that makes warm in the heart.
Beauty Spa Solemio has a well -being distributed center on 4 floors on the front of the ship. Its Asian Style Decoration invites you to rest in a refined and luxurious atmosphere and offer massages, sauna, aromatic hammam, balneotherapy, relaxation space, solarium and jacuzzi. This panoramic space is also indicated for the gym since it included a large room equipped with several machine, included bodybuilding aircraft and carpets. For a beauty, you can reach the hair and manicure living room where 5 hairdressers are listing to you.
Beauty Spa Solemio
The Costa Diadema, launched in 2014, is a cruise ship operated by Costa Cruises. With a length of approximately 1,003 ft and a capacity for 4,947 passengers, it is one of the largest vessels in the fleet. The ship features 1,862 cabins, including 756 with private balconies, and offers a range of activities such as a three-deck theater, a casino, and a spa covering 83,980 sq. ft. Passengers can choose from around ten diverse restaurants, a wide selection of bars and lounges, and an outdoor promenade spanning 1,640 ft with breathtaking sea views. The ship is also equipped with SpaceX’s Starlink system, providing high-speed Wi-Fi onboard.
The Costa Diadema is fitted with an exhaust gas cleaning system (EGCS) that significantly reduces atmospheric emissions. Thanks to shore power, the vessel can connect to the onshore electrical grid during port stops in compatible locations, allowing its engines to be shut down and minimizing direct emissions. Waste management onboard is optimized through rigorous sorting, with 100% of waste properly separated.
Interior cabins provide a cozy and functional space, starting at approximately 151 sq. ft. They come furnished with either a double bed or two twin beds, a bathroom equipped with a shower, and modern amenities such as a hairdryer, flat-screen TV, telephone, safe, and air conditioning.
Ocean-view cabins offer a space starting at approximately 205 sq. ft. Equipped with either a double bed or twin beds, they include a bathroom with a shower, a hairdryer, flat-screen TV, telephone, safe, and air conditioning.
Balcony cabins are ideal for enjoying the sea breeze right from your room. With an area beginning at approximately 215 sq. ft., they feature a double bed or two twin beds, a bathroom with a shower, and the same modern amenities as the other categories: hairdryer, flat-screen TV, telephone, safe, and air conditioning.
For an even more comfortable experience, the Costa Diadema offers suites starting at approximately 334 sq. ft. They come furnished with either a double bed or two twin beds, a premium bathroom featuring both a shower and a bathtub, and all the necessary amenities for a perfect stay: hairdryer, flat-screen TV, telephone, safe, and air conditioning. The suites are available in three types: Mini Suites with a private terrace and a hydro-massage shower, Suites with more spacious areas and two TVs, and Grand Suites offering even more generous space with a large terrace. Upon arrival, a bottle of sparkling wine awaits you, and you’ll benefit from personalized service from a butler, ensuring dedicated attention throughout your cruise.
The Costa Diadema offers a wealth of activities for both adults and families. Passengers can enjoy a variety of shows in the theater, which spans three decks, try their luck at the onboard casino, or join the nightclub for lively evenings.
For sports enthusiasts, the ship features a fully equipped fitness center. It also boasts three swimming pools, including one with a retractable roof, as well as eight whirlpool baths—perfect for relaxing after a workout. The wellness center, Spa Solemio, offers a wide range of services such as treatments, massages, whirlpool baths, sauna, steam room, and thalassotherapy.
Young passengers on the Costa Diadema are equally well catered for with age-appropriate spaces and activities.
The ship dedicates a large area on deck 12 for children, featuring a castle and a pirate galleon for memorable adventures. The Squok Baby Area provides a space specifically designed for toddlers aged 1 to 3, accompanied by their parents. With playful and stimulating activities, this area is ideal for fostering early development. The Squok Club is divided into Mini Club (ages 3–6) and Maxi Club (ages 7–11), offering games, workshops, and events led by specialized animators. Peppa Pig, the ship’s mascot, makes appearances to create fun and memorable moments for the little ones.
Teenagers are accommodated in the Teen Club Junior (ages 12–14) and Teen Club (ages 15–17), each featuring dedicated programs. Additionally, the ship includes an arcade room, perfect for enjoying family entertainment.
Onboard the Costa Diadema, the dining experience is varied, with around ten restaurants to satisfy every taste. The main restaurants included in the cruise fare (full board) offer quality meals, such as Restaurant Fiorentino and Restaurant Adularia. The ship also houses specialty venues like Pizzeria Pummid’Oro for authentic pizza enthusiasts, or the Teppanyaki, which takes you on a culinary journey to Japan. A special mention goes to Archipelago, an elegant restaurant showcasing menus created by renowned chefs Hélène Darroze, Bruno Barbieri, and Ángel León, all set within an immersive decor that celebrates the ocean.
To complement your onboard experience, the Costa Diadema features around ten bars and lounges with varied atmospheres, perfect for relaxing or celebrating. The Grand Bar Orlov offers a lively ambiance with shows and entertainment, music lovers will appreciate the Piano Bar, and for a relaxing experience by the sea, the Sunset Bar welcomes you with its delicious cocktails.
Costa Cruises offers a variety of itineraries on the Costa Diadema that combine comfort with discovery, including Mediterranean cruise routes. These journeys provide unique experiences that blend culture, Mediterranean cuisine, postcard-perfect beaches, and enchanting landscapes. Explore remarkable UNESCO World Heritage sites, such as the Sagrada Familia in Barcelona—a must-see on any cruise in Spain. You opt for a cruise from Marseille or choose from one of the many cruises departing from Barcelona.
The Costa Diadema also offers the opportunity to discover Northern Europe through cruises departing from Copenhagen and Kiel. Discover majestic fjords, picturesque villages like Flam, and historic cities such as Bergen and Stavanger on an unforgettable Norwegian cruise.
Additionally, the Costa Diadema features cruises to Northern Europe with transatlantic crossings linking the Mediterranean. These cruises departing from Kiel or Copenhagen, allow passengers to experience a diversity of landscapes and cultures while enjoying the ship’s facilities and services.
Cruises on the Costa Diadema are available at a range of prices to suit various budgets. Interior cabins start at $250 for 4-day Mediterranean mini-cruises. For longer itineraries, such as cruises linking Northern Europe to the Mediterranean via the Atlantic or transatlantic cruises, prices can reach up to $1500. These rates vary depending on the duration, season, and current promotions.
On a cruise aboard the Costa Diadema, your cabin accommodation, meals at the main restaurants, and a selection of non-alcoholic beverages (water, tea, coffee, and certain juices) served during meals are included. Port taxes and fees, as well as multilingual support for passengers, are also covered. Additional paid options include specialty restaurants, extended beverage packages, spa treatments, and organized shore excursions.
Book your cruise on the Costa Diadema at cruise.us and enjoy a wide selection of itineraries tailored to your dates, desired duration, and preferred destinations. For personalized assistance, contact the advisors at cruise.us by phone and complete your booking with ease.
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