Royal Caribbean·Quantum Ultra Class

Odyssey of the Seas

4.5(583 reviews)
via U.S. News · Jun 2026
|Built 2021|4,198 Passengers|18 Decks|167,704 GT
Odyssey of the Seas cruise ship
Photo: Hannes Grobe (CC BY-SA 4.0)

Ship Specifications

Cruise Line

Royal Caribbean

Ship Class

Quantum Ultra

Year Built

2021

Gross Tonnage

167,704 GT

Passengers

4,198

Cabins

2,099

Decks

18

Crew

1,550

Choosing a cabin on Odyssey of the Seas

Drawn from 12 traveler threads about cabins on Odyssey of the Seas (2021–2025); one of them also carries a first-hand report of the same deck 6 balconies on Anthem of the Seas.

Deck 6 is the deck to understand before booking a balcony on Odyssey. The most-upvoted cabin thread about the ship is a 2024 photo from cabin 6610, posted specifically because the booker had asked months earlier how bad the obstruction would be and nobody could say: the answer was a lifeboat filling the frame, to the point that replies joked the muster drill was just stepping outside and waving. A poster who had booked deck 6 on Anthem chimed in that the Quantum-class problem is the white pillars the boats hang from, water visible standing at the rail and nothing but boat when seated, and said to stay off deck 6 for any balcony. One deck up is a different proposition: a February 2024 review from a deck 7 obstructed balcony measured the lifeboat at about a fifth of the view and called it not great, not terrible, in a cabin with more storage than any the couple had used and stronger air conditioning than most. Deck 6 forward is a separate question, since those 4D balconies sit over the Royal Theater; a 2023 light sleeper asked whether the noise stops after the late show, and the one reply thought it would, as the crowd takes its drinks elsewhere once the show ends.

Guarantees on this ship have a pattern. A 2022 poster booking a balcony guarantee a month out was assigned an obstructed cabin low and midship, then won a RoyalUp bid of $200 for the pair to a standard balcony on the same deck but right at the bow, and asked whether that counted as a downgrade for someone prone to seasickness; the replies were relaxed, saying forward versus midship on the same deck makes little difference on a Caribbean run in mild weather and that big-ship motion is a slow lift rather than the chop that turns stomachs on ferries. A 2025 poster pricing five balconies for a family group was reminded that the cheapest fares are guarantees, so a party booking that way should expect to be scattered across the ship. The cabin mix explains why balcony fares can be soft: one 2021 poster counted 1,482 balcony cabins against 366 insides and 132 ocean views, so the ship can sail with insides empty and still fill. A 2021 question about the rear-facing balconies on deck 12 went unanswered, so there is no first-hand account of them here.

Worth booking

  • Deck 7 obstructed balconies

    A February 2024 reviewer's lifeboat blocked about 20 percent of the view, which they rated not great, not terrible, in a cabin with the most storage of any they had sailed and strong air conditioning; a real view at a discount, unlike the fully blocked deck below.

Think twice

  • Deck 6 balconies, including 6610

    The 2024 photo from 6610 shows a lifeboat filling the balcony's view, and a poster who booked deck 6 on Anthem described the same pillars and the hull of the boat from a seated position. Cheap fresh air, no view.

Cabin questions

How obstructed is the balcony in cabin 6610 on Odyssey of the Seas?

Almost completely. The occupant posted a photo in April 2024 after asking months earlier and getting no answer: a lifeboat fills the view, and replies joked that the muster drill is just stepping outside and waving. It is sold as obstructed and priced accordingly, so the thread's consensus was fresh air and daylight for the money, not a sea view. A February 2024 reviewer one deck up on 7 lost only about a fifth of the view to the boat.

Are the deck 6 forward balconies above the Royal Theater on Odyssey noisy?

The only first-hand-ish answer in a 2023 thread was reassuring: once the show ends the audience takes its drinks elsewhere, so a late-to-bed light sleeper should be fine. The poster's own reading was that noise runs until about 11 p.m. Nobody reported daytime rehearsal noise, but nobody had slept there either, so treat it as a plausible pick rather than a proven one.

What did a balcony guarantee on Odyssey of the Seas actually get?

For a 2022 poster booking a month out at a very low fare, an obstructed balcony low and midship; a RoyalUp bid of $200 for two then moved them to a standard balcony at the bow on the same deck. Replies said the forward position is no real penalty on a Caribbean sailing in mild weather, and a 2025 thread reminded a family booking several cabins that guarantee fares mean no control over where the group ends up.

What Travelers Say

Distilled from 185 traveler threads, passenger reviews and travel blogs.

Odyssey of the Seas is a 2021 Quantum Ultra-class ship (about 4,198 guests at double occupancy) built around marquee, tech-forward attractions that older ships can't match. The North Star observation capsule lifts you more than 300 feet above the sea, RipCord by iFly simulates skydiving, and the SeaPlex indoor arena hosts bumper cars and the fleet's best Playmakers sports bar. The atmosphere is energetic, family-friendly and gadget-heavy, and its 4.5/5 aggregate guest rating sits above most of Royal Caribbean's older hulls.

The practical experience earns broad praise: cabins are modern, roomy and well laid out, and the Caribbean-themed pool deck with two pools and the Lime and Coconut bar is a genuine upgrade over earlier Quantum ships. Dining spans 17 venues, though guests consistently note the complimentary food quality swings from night to night. Entertainment leans into the ship's tech, with the Two70 venue's Vistarama screens and robotic-arm shows as a highlight, but the catch is crowding: popular venues pack out for trivia and game shows, and you'll want to arrive early.

It's best for families, active couples and tech-loving cruisers who prioritize nonstop onboard activity over a quiet, traditional voyage. Versus a value ship like the older Freedom-class Independence of the Seas, Odyssey costs more but delivers headline attractions (North Star, bumper cars, skydiving) and newer cabins, while still feeling crowded at peak times. Standout activities are North Star, RipCord by iFly, the SeaPlex bumper cars and the FlowRider.

What People Love

  • Best-in-class attraction lineup: the North Star glass capsule rises 300+ feet on a robotic arm, plus RipCord by iFly skydiving and the FlowRider surf simulator
  • SeaPlex is the fleet's best activity hub, with bumper cars, pickleball, basketball and soccer, and the best Playmakers sports bar (56 TVs) of any Royal Caribbean ship
  • Modern 2021-built Quantum Ultra cabins are praised as spacious, comfortable and well-designed, with smart use of space
  • New-for-Quantum-Class Caribbean-themed central pool deck with two pools, cabanas, umbrellas and The Lime and Coconut bar zone

Common Complaints

  • Feels crowded despite not being the largest ship, especially on sea days and on sailings from the U.S. East Coast
  • Popular venues (Two70, Music Hall, Schooner Bar) fill up for game shows, bingo and trivia; you must arrive 15+ minutes early to get a seat
  • Top attractions like North Star and RipCord have very limited capacity and sell out fast, so spontaneity is hard and app reservations are essential
  • Included-restaurant food quality varies noticeably from night to night and venue to venue

Frequently Asked Questions

Sources: travel.usnews.com, travel.usnews.com, thepointsguy.com, royalcaribbeanblog.com, travelingears.com

Cruises on Odyssey of the Seas