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Gay Cruises on Costa Diadema

Costa Diadema is a large, lively Costa ship with a vast sea-view spa, 11 pools and hot tubs, and enough restaurants and lounges to make an Atlantic crossing feel considerably shorter than the map suggests.

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Who sails on Costa Diadema?

The current directory has 1 LGBTQ+ operator with an upcoming sailing on this ship.

Upcoming gay cruises on Costa Diadema

Meet Costa Diadema

Costa Diadema is a large, lively Costa ship with a vast sea-view spa, 11 pools and hot tubs, and enough restaurants and lounges to make an Atlantic crossing feel considerably shorter than the map suggests.

Balcony cabins
756
Swimming pools and hot tubs
11
Restaurants and snack bars
8
Bars and lounges
11
Total decks
19
Spa
7,800 m²

Open the official Costa Diadema overview

Editorially reviewed September 7, 2026. These are operator-published reference facts, not a guarantee that every feature or room category is available on every sailing.

Official ship sources

Verify the exact sailing, room category, accessibility features, included benefits, and deck layout with the cruise line or booking provider before paying a deposit.

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