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Costa Diadema Facts: General | Staterooms | Activities
Dream Class
1,004 feet
158 feet
20.0 knots
22.5 knots
110/220 AC

Costa Diadema Deals

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Deck Plans

Costa Diadema

Graced with royalty-themed artwork and 15 decks of endless delight, Costa Diadema is the crown jewel of the Costa Cruises fleet. Launched in November of 2014, the 133,019-ton Costa Diadema is the largest ship to sail for the Italian cruise line. This cruise ship sails in the Western Mediterranean, Europe, South America, Transatlantic, and offers other outstanding itineraries. When sailing aboard this vessel, you are certain to enjoy a vacation that is a  The Spa aboard this ship is the largest in the fleet. cut above the rest. Costa Diadema takes the Costa tradition of fine food and service and brings it to a whole new grand level.

Dining Options

Dining aboard Costa Diadema is certain to captivate your senses. This ship features 8 restaurants and 11 bars where you can indulge in the finest foods, ales, wines and spirits in the Mediterranean. Among the main restaurants, which are complimentary, include:

  • Florentino Restaurant;
  • Adularia Restaurant;
  • Corona Blu Restaurant (a buffet);
  • There's also a small poolside buffet/grill.

There are a few dining options that require an additional charge and/or reservation:

  • Pizzeria Pummid’Oro;
  • Teppanyaki Restaurant;
  •  Friends relaxing in the Spa.
  • Club Diadema Restaurant;
  • Archipelago Restaurant.

Activities & Entertainment

Costa Diadema has a spectacular assortment of onboard entertainment:

  • Put yourself in the seat of a racecar driver with the technologically-advanced Grand Pix simulator;
  • Rock out at the Country Rock Club;
  • Immerse yourself right in the action at the 4D Cinema;
  • Dance the night away at the onboard Disco.

Other entertainment options include a three-story theater, beer garden, two-story game area with video games and laser tag, a large casino, and a library/internet center.

Costa Diadema makes it easy to spend time simply relaxing. This ship has a total of 8 soothing hot tubs and 3 pools, one of which has a retractable roof, allowing for year-round swimming. There are also many opportunities for children to enjoy themselves as well. Youths will love being able to play at Squok Club, which features a castle and pirate ship, kiddie pool, and numerous fun activities such as arts and crafts and treasure hunts. Teens can hang out at Teen Zone, where they can engage in fun activities suited for older children, such as dancing and video games.

Your dream vacation is just one click or call away. Don’t miss out on the exclusive savings and limited-time deals you’ll get by booking with us. Contact us now to start instantly saving on your next voyage aboard Costa Diadema.

Ship Highlights

Solemio Wellness Center

Sailing onboard Costa Diadema means that you have the opportunity to indulge yourself in the luxurious services of the largest Solemio Wellness Center in Costa’s fleet. It occupies four decks! Soak in the soothing essence of a relaxing massage, feel your skin glow with a rejuvenating facial or savor the refreshing effects of a nourishing body wrap. Afterwards, enjoy unwinding in the sauna, Turkish bath, or calming solarium. Visit the beauty salon to top off your refreshing experience with a makeover in the salon or a round of training in the fitness center.

Emerald Theater

Sit back and relax to a variety of  Enjoy a live performance in the beautiful Emerald Theater. entertaining shows and performances in the three-level Emerald Theater, where you can enjoy a different show each day of your Costa Diadema cruise. Just some of the types of performances that you may get to see include singers, dancers, acrobats, magicians, and comedians. For an even more exhilarating experience, visit the ship’s 4D cinema, where you can enjoy 4D movies with magnetizing effects.

Golden Jubilee Casino

If you’re in the mood to test your luck while on a Costa Diadema cruise, you can do so at the ship’s large casino. Among the games available at this venue are blackjack, poker, roulette, craps and a variety of slot machines.

Youth Programs

Costa Cruises are family-friendly and provide excellent entertainment options targeted specifically to youths and teens. The Squok Club and Teen Zone are the two youth clubs onboard, featuring TVs and comfortable seating with a nearby outdoor playground and children’s pool. There is also specialized programming for kids, broken up into 4 age groups (3 to 6, 7 to 11, 12 to 14, and 15 to 17). Some activities may include arts and crafts, dancing, sports, video gaming, and parties.

Your ticket to relaxation and rejuvenation awaits, as do big savings and exclusive offers. Call us now - we’re ready to assist you today!

Destination Calendar
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Pricing listed above is per person, based on double occupancy in the least expensive accommodations available, is subject to change, and may not reflect the most recent pricing (as pricing gets updated throughout the day). Prices may not reflect discounts and special promotions that you may qualify for. Go to the Category selection step of the online booking process to view the live pricing and latest offers. Taxes, fees, and port expenses are additional (and are displayed on the Search Results step (and the steps that follow it) in the online booking process.
Deck Plans
Deck Plan Key
  • Deck Key Single staterooms
  • Deck Key Double sofa bed
  • Deck Key Cannot be converted into a double
  • Deck Key 1 upper berth
  • Deck Key Connecting staterooms
  • Deck Key Elevator
  • Deck Key Stateroom for disabled guests
  • Deck Key Single sofa bed
  • Deck Key 2 low beds that cannot be converted into a double
Photos provided are not guaranteed to accurately represent the room or space listed, and may be of a similar ship. All stateroom descriptions are subject to change. Some staterooms in the same category may have different furniture arrangements or be a different size than listed. Deck plans are subject to change. Please verify all information directly with the cruise line. We reserve the right to correct errors.