These 10 Cruise Ships Keep Getting Bad Reviews — Here’s Why

Santos, Brazil. March 10, 2024. Transatlantic Costa Diadema ship leaving the port of Santos in the early evening.
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Cruise brochures promise endless luxury, ocean views, and stress free paradise. Reality, however, sometimes involves crowded buffets, confusing extra charges, slow service, and passengers fighting for deck chairs by sunrise.

These cruise ships have earned plenty of loyal fans, but they have also collected more than a few unhappy reviews along the way.

1| MSC Seashore

Miami, USA - April 29, 2022: MSC Seashore cruise ship prepares for departure from Miami
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Wrapped in flashy modern design, the MSC Seashore often feels more polished in photos than in practice. Guests praise the ship’s sleek look, but reviews frequently mention crowded buffets, inconsistent dining, and service that swings between excellent and frustratingly slow depending on the day.

2| Costa Diadema

Costa Diadema Dawn
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A cruise on the Costa Diadema can feel like a bargain until the extra charges start piling up. Guests often complain about surprise fees, underwhelming buffet food, and painfully slow Wi Fi. Travelers expecting lively European energy may enjoy it, but luxury seekers usually leave disappointed.

3| Costa Deliziosa

Costa Deliziosa cruise ship sailing on the sea near Santorini, Greece
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Fans of the Costa Deliziosa praise its itineraries and friendly crew, but many guests say the dining experience quickly loses its charm.

Complaints about repetitive menus, uneven food quality, and language barriers appear often, especially among English-speaking travelers expecting a smoother onboard experience.

4| Costa Smeralda

Wide angle of the Costa Smeralda cruise ship docked at port, capturing its immense scale, elegant white hull, and the iconic yellow funnel against a tranquil blue water. Naples, Italy - March, 2026
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Crowded decks, constant upselling, and confusing communication have left some passengers frustrated aboard the Costa Smeralda.

English-speaking guests often say the experience feels heavily geared toward Italian travelers, making it easy to feel slightly out of the loop during dining, entertainment, and onboard announcements.