4 Night Western Caribbean Cruise

4 nights · 16 Jul 2026 – 20 Jul 2026 · aboard Mariner of the Seas

Caribbean Americas South America Family Friendly
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From
£518 pp
4 nights · Mariner of the Seas

Route map

4 nights 3 ports 2 countries ~1,358 nautical miles

Approximate route shown as straight lines between ports. Actual sailing path may vary. Map data © OpenStreetMap contributors.

Itinerary

Departs Galveston, Texas, United States · 4 nights · round-trip · Caribbean

  1. Galveston, Texas
    Thu 16 Jul · Day 1

    Galveston, Texas United States

    Dep 15:00
    Located 50 miles from the better known Houston, the city of Galveston is very different, both in terms of atmosphere and attractions. Her Moody Gardens are probably her biggest attraction, offering families the chance to discover and learn…
    Port guide →
  2. Fri 17 Jul Day 2
    At sea · A day to enjoy the ship
  3. Cozumel
    Sat 18 Jul · Day 3

    Cozumel Mexico

    Arr 07:00 · Dep 17:00
    Cozumel, a Caribbean gem off Mexico’s Yucatán Peninsula, is celebrated for its crystal-clear waters, vibrant coral reefs, and rich Mayan history. A haven for divers and snorkelers, the island is home to the Mesoamerican Reef, teeming with…
    Port guide →
  4. Sun 19 Jul Day 4
    At sea · A day to enjoy the ship
  5. Galveston, Texas
    Mon 20 Jul · Day 5

    Galveston, Texas United States

    Arr 07:00
    Located 50 miles from the better known Houston, the city of Galveston is very different, both in terms of atmosphere and attractions. Her Moody Gardens are probably her biggest attraction, offering families the chance to discover and learn…
    Port guide →

Cabin grades & pricing

Prices are per person and based on the lowest available cabin within each grade. Confirm the final price with the cruise line at booking.

Savings NRD IA641333

Cabin grade Double pp Single pp Availability
Interior Guarantee (ZI)
inside
 £473 — available
Interior (4V)
inside
 £525 £1,054 available
Interior (2V)
inside
 £532 £1,068 available
Promenade View Interior (2T)
inside
 £540 £1,084 available
Connecting Promenade (CP)
inside
 £547 £1,098 available
Studio Interior (2W)
inside
 £649 £694 available
Ocean View Guarantee (YO)
outside
 £583 — available
Oceanview (4N)
outside
 £642 £1,288 available
Ocean View (2N)
outside
 £657 £1,318 available
Ocean View (1N)
outside
 £686 — available
Spacious Panoramic Ocean View (1L)
outside
 £715 — available

Taxes & fees: £86 per person (typical).

Savings NRD IA641335

Cabin grade Double pp Single pp Availability
Owner's Suite (1 Bedroom) (OS)
suite
 £1,677 £3,568 available

Taxes & fees: £86 per person (typical).

Savings NRD (LGW) IA641333

Cabin grade Double pp Single pp Availability
Interior Guarantee (ZI)
inside
 £473 — available
Interior (4V)
inside
 £525 £1,054 available
Interior (2V)
inside
 £532 £1,068 available
Promenade View Interior (2T)
inside
 £540 £1,084 available
Connecting Promenade (CP)
inside
 £547 £1,098 available
Studio Interior (2W)
inside
 £649 £694 available
Ocean View Guarantee (YO)
outside
 £583 — available
Oceanview (4N)
outside
 £642 £1,288 available
Ocean View (2N)
outside
 £657 £1,318 available
Ocean View (1N)
outside
 £686 — available
Spacious Panoramic Ocean View (1L)
outside
 £715 — available

Taxes & fees: £86 per person (typical).

Savings NRD (LGW) IA641335

Cabin grade Double pp Single pp Availability
Owner's Suite (1 Bedroom) (OS)
suite
 £1,677 £3,568 available

Taxes & fees: £86 per person (typical).

Savings NRD (LHR) IA641333

Cabin grade Double pp Single pp Availability
Interior Guarantee (ZI)
inside
 £473 — available
Interior (4V)
inside
 £525 £1,054 available
Interior (2V)
inside
 £532 £1,068 available
Promenade View Interior (2T)
inside
 £540 £1,084 available
Connecting Promenade (CP)
inside
 £547 £1,098 available
Studio Interior (2W)
inside
 £649 £694 available
Ocean View Guarantee (YO)
outside
 £583 — available
Oceanview (4N)
outside
 £642 £1,288 available
Ocean View (2N)
outside
 £657 £1,318 available
Ocean View (1N)
outside
 £686 — available
Spacious Panoramic Ocean View (1L)
outside
 £715 — available

Taxes & fees: £86 per person (typical).

Savings NRD (LHR) IA641335

Cabin grade Double pp Single pp Availability
Owner's Suite (1 Bedroom) (OS)
suite
 £1,677 £3,568 available

Taxes & fees: £86 per person (typical).

Shore excursions on this cruise

A small selection of trusted tours at the ports this cruise visits. Browse the full list per port from the itinerary above, or visit all excursions.

Cozumel

All in Cozumel →
2 Tank Morning Dive: Scuba Diving in Cozumel

2 Tank Morning Dive: Scuba Diving in Cozumel

4h 0 mins

From £121 pp

View tour →
4 Hour Cozumel Turtle Sanctuary Experience on a Luxury Catamarán

4 Hour Cozumel Turtle Sanctuary Experience on a Luxury Catamarán

4h 0 mins

From £58 pp

View tour →
4 hours of shared snorkeling to El Cielo

4 hours of shared snorkeling to El Cielo

4h 0 mins

From £40 pp

View tour →

Galveston, Texas

All in Galveston, Texas →
Baywatch Dolphin Tours – Pier 21 Galveston

Baywatch Dolphin Tours – Pier 21 Galveston

40 mins

From £27 pp

View tour →
Beer Tasting Experience with 4 Beer Flight

Beer Tasting Experience with 4 Beer Flight

5 mins

From £8 pp

View tour →
Bolivar Lighthouse Tour, Open Cockpit Biplane Ride

Bolivar Lighthouse Tour, Open Cockpit Biplane Ride

35 mins

From £342 pp

View tour →

About this cruise

Departing Galveston, Texas, United States, on 16 July 2026, Mariner of the Seas operates this 4-night Royal Caribbean International sailing. The itinerary is round-trip, returning to Galveston, Texas at the end of the voyage. The itinerary covers destinations in the Caribbean. Mariner of the Seas is rated Resort — suited to passengers who prefer that style of cruising. See the route map, day-by-day itinerary, and cabin pricing on this page.

This summary is drawn from the operator's sailing data. We update these pages as more detail becomes available.

Frequently asked questions

Inclusions vary by fare type and cabin grade. On most sailings, accommodation and main restaurant dining are included in the headline price, while drinks, gratuities, and speciality dining are usually charged separately. Confirm what's covered with Royal Caribbean International before you book.

To book this sailing, visit Royal Caribbean International's website directly. CruiseCompass is a comparison and information service and does not take reservations.

Cancellation and amendment policies are set by Royal Caribbean International. As a general guide, cruise lines typically offer a full refund if you cancel 90 or more days before departure, with increasing charges as the sailing date approaches. Confirm the exact terms with Royal Caribbean International at the time of booking, as policies vary by fare type.