Mariner Of The Seas

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
- Galveston, Texas
Depart Jul 25 · 7:00 PM
- Costa Maya, Mexico
Arrive Jul 27 · 3:59 PM · Depart 11:00 PM
- Cozumel, MexicoHere now
Arrive Jul 28 · 11:00 AM · Depart 9:00 PM
- 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