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Royal Caribbean

Oasis Of The Seas

Two parallel scores from 1,180 z-qualifying reviewers and 1,389 raw-average reviewers. Cohort: Royal Caribbean · 29 ships.

65.7%
Z · Global
67.9%
Z · Cohort
Royal Caribbean
76.4%
Raw · Global
71.4%
Raw · Cohort
Royal Caribbean
Oasis Of The Seas

Photos

Ship at a glance

Entered service

December 2009

Class

Oasis Class

Ship type

mega ship

Passengers

5,400

2,100 crew

Staff ratio

1 : 2.6

passengers per crew

Typical voyage

7-night Caribbean

For kids

excellent

Registry

Bahamas

Last inspection

2025-10-05

95/100 · Excellent

CDC VSP

Entertainment onboard

  • Broadway-style theater shows
  • ice skating rink
  • water slides and aqua park
  • casino
  • comedy clubs

Room categories

  • Interior
  • Oceanview
  • Balcony
  • Suite
  • Yacht Club

Family features

  • water slides
  • Adventure Ocean kids club
  • rock climbing wall
  • mini-golf

Ship specifications are AI-curated from public sources and confirmed against Royal Caribbean marketing copy. Rankquant's 66th percentile is computed independently across 1,180 z-qualifying Cruise Critic reviewers — see how percentiles are computed.

Life onboard

What it actually feels like to sail Oasis Of The Seas— entertainment, food, and the crowd you'll find onboard.

Entertainment

The Oasis delivered non-stop entertainment with Broadway-caliber shows in the main theater, high-diving performances in the AquaTheater, and live comedy in the Punchliner. Every night felt different—ice skating one evening, a deck party the next—and the ship's multiple music lounges and bars kept us entertained from sunset straight through midnight.

Food & dining

The main dining room served solid rotating four-course dinners, and we loved exploring specialty restaurants for a change of pace. The Windjammer buffet was generous and well-stocked with consistently good breakfast and lunch spreads that exceeded typical cruise-ship standards.

Atmosphere

Oasis is purpose-built for families and group vacationers seeking maximum activity and energy—expect crowds, constant action, and something happening at every hour. This is a modern, bustling mega-ship that caters to guests who want entertainment on tap rather than a quiet, intimate escape.

The ship & service

A closer look at Royal Caribbean as a line, Oasis Of The Seas as a ship, and the service and deck quality to expect onboard.

The line
Royal Caribbean is a mainstream contemporary cruise line known for big, activity-packed ships aimed at families, multigenerational groups, and first-time cruisers. It competes on scale and onboard innovation rather than refined luxury, delivering high-energy itineraries at accessible price points across the Caribbean, Europe, and beyond.
The ship
Oasis of the Seas is the original Oasis-class mega-ship, launched in 2009 and refurbished multiple times since to keep pace with newer fleetmates. It feels enormous but well-organized thanks to the neighborhood layout, with signature spaces like the open-air Central Park, the Boardwalk with its AquaTheater, and the multi-deck Royal Promenade.
Service
With roughly 2.6 guests per crew member, service is efficient and friendly but high-volume rather than personalized, which is standard for a mainstream mega-ship of this scale. Expect polished delivery in the main dining room and specialty venues, with bar and buffet service that can feel busy during peak hours.
Decks & spaces
Public spaces are expansive and built for crowd flow, with a multi-zone pool deck, wide outer promenades, and the open-air Central Park neighborhood as the design centerpiece. As a 2009-built vessel updated in subsequent drydocks, finishes are kept current but show the bones of an older hull, so upkeep varies between refreshed and original areas.

Book this ship

Compare sailings on CruiseCritic · Booking.com · CruiseDirect. Rankquant doesn't set prices — these links open the third-party booking results for Oasis Of The Seas.

Two scores · one item
Z-normalized · global
65.7
Z-normalized · cohortRoyal Caribbean
67.9
Raw average · global
76.4
Raw average · cohortRoyal Caribbean
71.4

Z-normalized corrects for reviewer bias (every reviewer re-centered onto their personal scale). Raw average uses simple mean across the broader pool including stddev=0 reviewers.

Where this ship sits

0255075100

Z-normalized percentile · 29 ships in Royal Caribbean

Mean reviewer z-score+0.132
DB1 raw-mean4.43
DB2 raw-mean4.46
90% CI-floor (z)+0.084
Reviewers (DB1 / DB2)1,180 / 1,389

Similar percentile · Royal Caribbean

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