Mariner Of The Seas
Departing

Mariner Of The Seas

Royal Caribbean

Mariner Of The Seas is a cruise ship operated by Royal Caribbean International. Review its specifications and onboard amenities below, then compare the best ways to book a sailing.

Itinerary

5 Night Western Caribbean Cruise

Jul 25, 2026 – Jul 30, 2026 · 5 nights

  1. Galveston, Texas

    Depart Jul 25 · 7:00 PM

  2. Costa Maya, Mexico

    Arrive Jul 27 · 3:59 PM · Depart 11:00 PM

  3. Cozumel, MexicoHere now

    Arrive Jul 28 · 11:00 AM · Depart 9:00 PM

  4. Galveston, Texas

    Arrive Jul 30 · 11:00 AM

Specifications

Cruise line
Royal Caribbean International
Guest capacity
3,838 guests
Gross tonnage
138,000 GT
Length
311 m
Beam
30 m
Year built
2003
Flag
🇧🇸 BS

Onboard amenities

Pools & Water

  • Main Pool
  • Adults Pool
  • Hot Tubs
  • Water SlidesPartial

Family & Kids

  • Splash PadPartial
  • Kids Club
  • Teen Club

Sports & Recreation

  • Fitness
  • Rock ClimbingPartial
  • FlowRiderPartial
  • Mini Golf
  • Sports Court
  • Jogging Track

Entertainment

  • Theater
  • Casino

Dining

  • Specialty Dining

Spa & Wellness

  • Spa