Cruiseable Plan my cruise

Ship comparison

Liberty of the Seas vs Mariner of the Seas

The verdict

Which should you choose?

Liberty of the Seas is a large Royal Caribbean ship carrying 3,634 passengers, in service since 2007. Mariner of the Seas is a large Royal Caribbean ship carrying 3,114 passengers, in service since 2003.

Choose Liberty of the Seas if you want more of a party or a lower starting fare: it outscores Mariner of the Seas for party (6.0 vs 5.0) in Cruiseable’s Bliss scores and its cruises start from $349 (vs $463).

Choose Mariner of the Seas if you want a more romantic trip, better-rated staterooms or more culture: it outscores Liberty of the Seas for romantic (7.0 vs 4.0), staterooms (9.0 vs 7.5) and cultural (7.5 vs 6.0) in Cruiseable’s Bliss scores.

Side by side

Specifications

marks the better figure where more, or less, is plainly better.

Liberty of the SeasMariner of the Seas
Cruise line Royal Caribbean Royal Caribbean
Ship size Large Large
Maiden voyagenewer highlighted 2007 (better) 2003
Last refurbishedmore recent highlighted 2015 2018 (better)
Gross tonnage 154,407 138,279
Passengers 3,634 3,114
Crew 1,360 1,185
Passengers per crew memberfewer is better 2.7 2.6 (better)
Space per passengergross tons per passenger; more is roomier 42.5 44.4 (better)
Decks 18 15
Length 1,112 ft 1,020 ft
Beam 184 ft 157 ft
Speed 25 mph 28 mph
Cruiseable ratingout of 10 8 / 10 10 / 10 (better)
Cruises on sale 26 56
Upcoming sailings 140 93
Cruise lengths 4 to 15 nights 6 to 17 nights
Fares fromlower highlighted $349 (better) $463

Bliss scores

How they rate, out of 10

Cruiseable rates ships out of 10 on ten parts of a cruise holiday. Liberty of the Seas leads on 3 of the ten, Mariner of the Seas on 4, with 3 level.

  • Active Liberty of the Seas: 7.0 Mariner of the Seas: 7.0
  • Adventure & nature Liberty of the Seas: 4.0 Mariner of the Seas: 4.0
  • Cultural Liberty of the Seas: 6.0 Mariner of the Seas: 7.5
  • Dining Liberty of the Seas: 6.0 Mariner of the Seas: 5.6
  • Entertainment Liberty of the Seas: 7.8 Mariner of the Seas: 7.5
  • Family friendly Liberty of the Seas: 8.0 Mariner of the Seas: 8.0
  • Party Liberty of the Seas: 6.0 Mariner of the Seas: 5.0
  • Romantic Liberty of the Seas: 4.0 Mariner of the Seas: 7.0
  • Spa & fitness Liberty of the Seas: 8.0 Mariner of the Seas: 9.0
  • Staterooms Liberty of the Seas: 7.5 Mariner of the Seas: 9.0

Royal Caribbean

Liberty of the Seas

Liberty of the Seas is packed with experiences found in all of Royal Caribbean's Freedom class of ships, as well as new offerings created to stir your imagination. Share a high five with Shrek as part of The DreamWorks Experience.

Highlights

  • 30 different cupcakes at the Cupcake Cupboard
  • Shooting some hopes in the onsite basketball court
  • Gaming at the Vegas-style Casino Royale
  • Complimentary ice-skating shows

Sailing now

26 cruises on sale, from $349.

Royal Caribbean

Mariner of the Seas

The newly amplified Mariner of the Seas from Royal Caribbean underwent a $120 million refurbishment in 2018 — and the enhancements remain eye-catching. Many of the renovations involve new features to attract families and younger cruisers.

Highlights

  • Broadway-style entertainment in the Main Theater
  • The Bamboo Room delivers top-notch Polynesian-inspired cocktails
  • The Playmakers Sports Bar and Arcade serves up a wide selection of beers and pub favorites like chicken wings and nachos
  • Spa treatments in the Vitality Spa

Sailing now

56 cruises on sale, from $463.

Questions

Liberty of the Seas or Mariner of the Seas?

Which is bigger, Liberty of the Seas or Mariner of the Seas?

Liberty of the Seas is bigger at 154,407 gross tons, against 138,279 gross tons for Mariner of the Seas. Liberty of the Seas carries 3,634 passengers and Mariner of the Seas carries 3,114.

Which ship is newer, Liberty of the Seas or Mariner of the Seas?

Liberty of the Seas is newer, with a maiden voyage in 2007 against 2003 for Mariner of the Seas.

Which has more space per passenger?

Mariner of the Seas, with 44.4 gross tons per passenger against 42.5 on Liberty of the Seas. The higher the figure, the more ship there is for each guest.

Which has more crew per passenger?

Mariner of the Seas, with one crew member for every 2.6 passengers against one for every 2.7 on Liberty of the Seas.

Which is better for families?

They score the same for family friendliness in Cruiseable’s Bliss scores: 8.0 out of 10.

Still deciding?

Tell us what matters and we will match the sailing

Send your dates, budget and who is travelling, and our partner travel agency will come back to you about Liberty of the Seas, Mariner of the Seas or a ship that suits you better.

Plan my cruise

Compare different ships