Learn about the Costa Diadema cruise ship – its unique offerings, amenities, accommodations, staterooms, cabin information, and details of luxurious suites, decks, dining, specialty dining, public venues, entertainment, health and fitness facilities, activities for kids and teens, sports and enrichment programs for all family members, pictures and videos.
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Launched in 2014, Costa Diadema is the newest addition to our fleet. She is designed for relaxation and enjoyment and offers numerous onboard activities, a luxury bar, gourmet her restaurant and her spa area.
Not-to-be-missed facilities include castles and pirate galleons throughout the kid-friendly decks, and deck 5's terrace for strolling and enjoying an aperitif at sunset. It's the perfect treat for a perfect vacation. Italian style. Our flagship staterooms are elegant, well-appointed and spacious for up to five guests. Day or night, sports, games or his large three-story theater that welcomes international artists, the options are endless and you too can step onto the Tusìque Vales stage. . And the Aperol Spritz Bar for cocktails before dancing the night away at the discos, a playroom that takes you back to your childhood, and an authentic German pub. We look forward to welcoming you on board.
Service charges are calculated daily according to cruise length, destination and ship, collected by Costa at the end of the cruise and paid in full to the staff providing onboard hotel services. Therefore, tipping is not required.