
Mariner of the Seas
Built for guests who love active holidays, Mariner of the Seas pairs laser tag and waterslides with speciality dining and a choice of cabins to suit solo travellers, couples and larger families alike. Since 2003, the ship has carried holidaymakers to the Caribbean and beyond, and a thorough Royal Amplified makeover has kept it feeling current for a new generation of cruisers.

Welcome to Mariner of the Seas
Mariner of the Seas entered service in 2003 as one of five Royal Caribbean Voyager Class ships. A $120 million Royal Amplified refurbishment in 2018 reshaped much of the ship, adding a variety of activity facilities and a host of new restaurants. Spread across 15 decks, the Mariner of the Seas cruise ship carries around 3,114 guests at double occupancy and is served by a crew of nearly 1,185.
Guests booking a Mariner of the Seas cruise can enjoy short Western Caribbean getaways from Galveston, Texas, calling at Costa Maya and Cozumel. Across the 2026-27 winter season, it will explore Cozumel, George Town and Falmouth before heading across the Atlantic for a season in the of Mediterranean and Western Europe. Wherever it sails, Royal Caribbean's Mariner of the Seas offers a range of onboard activities, dining, and entertainment to enjoy.
Mariner of the Seas: What's On Board
Mariner of the Seas Bars & Dining
Mariner of the Seas Cabins & Accommodation
Mariner of the Seas Pools, Health & Wellness

Can’t Find What You’re Looking For?
Got a question about the Mariner of the Seas cruise ship or another member of the Royal Caribbean fleet? Get in touch, and a member of our team will be happy to assist.
Mariner of the Seas - Frequently Asked Questions
The Mariner of the Seas itinerary typically centres on short Western Caribbean breaks from Galveston, Texas, calling at Costa Maya and Cozumel, though the ship is set to reposition to New Orleans for winter 2026-27, before sailing the Mediterranean and Western Europe from Barcelona in the summer of 2027. As deployment changes by season, our Cruise Experts can confirm which Mariner of the Seas itinerary is currently on sale.
The ship's 2018 Royal Amplified refurbishment added The Perfect Storm waterslides, the FlowRider surf simulator, Battle for Planet Z laser tag, and a range of new dining venues, along with additional cabins. A further refit in 2023 focused on routine maintenance and updates to several public spaces, keeping the ship in good order for current sailings.
The best way to see current Mariner of the Seas deals and offers is to call one of our friendly Cruise Experts, who can talk through what's currently available across cabin grades and sailing dates. As availability and pricing can shift from week to week, it's always worth checking in with us before you book.
Ship facts

We found
56 cruises


- Departure - New Orleans, USA
- 5 stops
- Arrival - New Orleans, USA


- Departure - New Orleans, USA
- 5 stops
- Arrival - New Orleans, USA


- Departure - New Orleans, USA
- 5 stops
- Arrival - New Orleans, USA


- Departure - New Orleans, USA
- 5 stops
- Arrival - New Orleans, USA


- Departure - New Orleans, USA
- 7 stops
- Arrival - Barcelona, Spain


- Departure - Barcelona, Spain
- 6 stops
- Arrival - Barcelona, Spain


- Departure - Barcelona, Spain
- 7 stops
- Arrival - Lisbon, Portugal


- Departure - Lisbon, Portugal
- 7 stops
- Arrival - Barcelona, Spain


- Departure - Barcelona, Spain
- 8 stops
- Arrival - Ravenna (Bologna), Italy


- Departure - Ravenna (Bologna), Italy
- 8 stops
- Arrival - Barcelona, Spain
















































