Updated 21 September 2026 · 28 ships tracked
Royal Caribbean operates the largest cruise ships ever built, and its European summer season brings Icon-class and Oasis-class giants to Barcelona, Rome and the Greek islands. The line's CDC record is strong at fleet scale — multiple ships hold 99s and 100s — with the occasional outbreak inevitable across so many sailings; Radiance of the Seas' repeat 2024–25 episodes show how the same ship can recur. Ship size cuts both ways for health: world-class medical centres aboard, but 7,000 people sharing buffets.
The biggest ships afloat create their own health geography: bow to stern can be a 400-metre walk repeated twenty times a day, pool decks concentrate serious sun, and the activity roster — surf simulators, water slides, sports courts — produces the sprains and scrapes the medical centre sees daily. Wear real shoes, treat the Windjammer wash stations as mandatory, and if mobility is limited, plan cabin position early: on Icon-class distances, it matters more than the view.
| Ship | Line | CDC score | Inspected | EU grade | Outbreaks since 2025 | Status |
|---|---|---|---|---|---|---|
| Enchantment of the Seas | Royal Caribbean | 100 | 2026-01-26 | A 2023-05-30 | 0 | Excellent |
| Grandeur of the Seas | Royal Caribbean | 100 | 2026-01-24 | — | 0 | Excellent |
| Icon of the Seas | Royal Caribbean | 100 | 2025-06-04 | — | 0 | Excellent |
| Ovation of the Seas | Royal Caribbean | 100 | 2025-07-01 | — | 0 | Excellent |
| Vision of the Seas | Royal Caribbean | 100 | 2026-03-08 | — | 0 | Excellent |
| Anthem of the Seas | Royal Caribbean | 99 | 2025-05-16 | — | 0 | Excellent |
| Independence of the Seas | Royal Caribbean | 99 | 2025-10-30 | — | 0 | Excellent |
| Jewel of the Seas | Royal Caribbean | 99 | 2026-01-17 | — | 0 | Excellent |
| Mariner of the Seas | Royal Caribbean | 99 | 2026-01-19 | — | 0 | Excellent |
| Odyssey of the Seas | Royal Caribbean | 99 | 2025-11-18 | A 2025-09-15 | 0 | Excellent |
| Rhapsody of the Seas | Royal Caribbean | 99 | 2025-03-30 | B 2023-09-20 | 0 | Excellent |
| Voyager of the Seas | Royal Caribbean | 99 | 2025-04-19 | — | 0 | Excellent |
| Wonder of the Seas | Royal Caribbean | 99 | 2026-02-13 | — | 0 | Excellent |
| Adventure of the Seas | Royal Caribbean | 98 | 2026-01-31 | — | 0 | Excellent |
| Quantum of the Seas | Royal Caribbean | 98 | 2025-05-19 | — | 0 | Excellent |
| Symphony of the Seas | Royal Caribbean | 98 | 2026-02-19 | — | 0 | Excellent |
| Allure of the Seas | Royal Caribbean | 97 | 2025-11-08 | — | 0 | Excellent |
| Liberty of the Seas | Royal Caribbean | 97 | 2025-12-12 | — | 0 | Excellent |
| Radiance of the Seas | Royal Caribbean | 97 | 2026-03-23 | — | 1 | Good |
| Utopia of the Seas | Royal Caribbean | 97 | 2026-01-30 | — | 0 | Excellent |
| Brilliance of the Seas | Royal Caribbean | 96 | 2025-11-23 | A 2025-06-02 | 0 | Excellent |
| Harmony of the Seas | Royal Caribbean | 96 | 2025-10-26 | — | 0 | Excellent |
| Serenade of the Seas | Royal Caribbean | 96 | 2025-06-25 | — | 1 | Good |
| Star of the Seas | Royal Caribbean | 96 | 2025-11-16 | — | 0 | Excellent |
| Navigator of the Seas | Royal Caribbean | 95 | 2025-06-30 | — | 1 | Good |
| Oasis of the Seas | Royal Caribbean | 95 | 2025-10-05 | A 2024-09-23 | 0 | Good |
| Freedom of the Seas | Royal Caribbean | 94 | 2026-02-12 | — | 0 | Good |
| Explorer of the Seas | Royal Caribbean | 92 | 2025-11-15 | — | 0 | Good |
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Two things are worth doing in the fortnight before boarding: check the pre-cruise health guidance — especially if you are pregnant, manage a chronic condition, or the line's terms ask for a fit-to-travel confirmation — and check the live conditions in your ports. Talk to a doctor before you sail →
Enchantment of the Seas currently holds the fleet's best CDC score in this index: 100/100, inspected 2026-01-26. 4 Royal Caribbean ships hold a current EU SHIPSAN grade A.
No Royal Caribbean ships appear in the CDC's 2024–2026 gastrointestinal outbreak log. Note the log covers ships under CDC jurisdiction; European-waters outbreaks are handled by national port health authorities.
Like most major lines, Royal Caribbean requires a doctor's confirmation for defined situations — typically pregnancy (not carried when entering the 24th week by voyage end), oxygen or dialysis use, and recent major surgery or cardiac events; exact rules are in the line's terms. A Mobi Doctor physician can assess you online and provide documentation where clinically appropriate.