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Mariner of the Seas

NEW! Kids Sail Free on select sailings departing September 1, 2023 thru April 30, 2025.

Free cruise fare for third & fourth child guests applies to guests:

  • 12 years old and younger as of cruise departure date.
  • Booked in the same stateroom as the first two qualifying guests in a triple or quad occupancy stateroom.
  • Booked on sailings 3 nights or longer.**
  • Taxes, fees, and port expenses are additional and apply to all guests

**Excluded sailings:

  • Thanksgiving Sailings (Departing between November 17, 2023 – November 24, 2023 & November 22, 2024 – November 29, 2024)
  • Holiday Sailings (Departing between December 16, 2023 – January 5, 2024 & December 20, 2024 – January 3, 2025)
  • Spring Break Sailings (Departing between March 8, 2024 – March 22, 2024 & March 7, 2025 – March 28, 2025)
  • Holy Week/Easter sailings (Departing between March 22, 2024 – April 4, 2024 & April 12, 2025 - April 24, 2025)
  • Radiance Alaska Cruise Tour Sailings (Departing May 19, 2023 – September 15, 2023)
  • Summer Sailings (Departing between May 24, 2023 – September 1, 2023 & May 22, 2024 – August 30, 2024)

Ask your PERX Vacation Consultant about the Kids Sail Free offer when you book!


A collection of experiences designed to give every guest the vacation they're looking for. That's Mariner of the Seas – a ship built for adventure, relaxation, and everything in between. Enjoy action-packed adventures like the Rock Climbing Wall, mini-golf course, ice-skating rink and more. Recharge in the adults-only Solarium retreat or the Vitality Spa offering over 100 treatments including acupuncture. Sip a pre-dinner cocktail at one of 15 bars, clubs, and lounges including Boleros Latin-themed lounge. And savor delicious family-style Italian dishes at Giovanni’s Table. With a magnificent bow-to-stern makeover in May 2017, there's now even more to enjoy onboard including new shopping experiences featuring premier designer brands, ship-wide WiFi, and a revitalized Casino Royale!