Mariner of the Seas itinerary map for December 22, 2025 (7 nights)
Mariner of the Seas itinerary map for December 22, 2025 (7 nights)
7 nights · 5 ports
Round-trip · Galveston, Texas
Royal CaribbeanMariner of the Seas

Mariner of the Seas
December 22, 2025

7-Night Western Caribbean Holiday aboard Mariner of the Seas · Departing December 22, 2025 from the Port of Galveston, Texas.

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This 7-night cruise aboard the Mariner of the Seas departs from Galveston, Texas on Monday, December 22, 2025 and returns on Monday, Dec 29th. December weather across this route averages 82°/55°F.

The itinerary safety score for this sailing is 6.3 out of 10, averaged across 5 ports.

Cruise Length
7
Night Cruise
Departure Port
Galveston
Texas
Port Stops
5
Sea Days
2

Cruise Price - Mariner of the Seas December 22, 2025

Mariner of the Seas · December 22, 2025

The graph below tracks historic price of the Mariner of the Seas cruise ship departing December 22, 2025. The most recent price for this sailing starts at $1,628 ($233 per night) for an Inside Cabin. Compared to the average price of $1,162 ($166 per night), this represents a recent increase of 40%.

🛏️
Inside
$1,628
🌊
Oceanview
$1,878
🌅
Balcony
$1,928
👑
Suite
$5,355

Price History – Mariner of the Seas December 22, 2025

inside cabin
Mariner of the Seas
December 22, 2025
$1,628
40% vs avg: $1,162

Prices change often and may differ at checkout. Click to see the latest available price.

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Cruise Itinerary Map - 7 Night Western Caribbean Holiday (Galveston Roundtrip)

Mariner of the Seas · December 22, 2025

The Mariner of the Seas sails on December 22, 2025 for a 7 Night Western Caribbean Holiday (Galveston Roundtrip). The ship will depart the port of Galveston, Texas at 2:30 PM and will return to the port of Galveston, Texas on Dec 29th at 6:00 AM. During the 8-day journey, the Mariner of the Seas will visit 4 additional ports and will spend 2 days at sea.

Cruise itinerary route

7 Night Western Caribbean Holiday (Galveston Roundtrip)

  • DEC22
    Galveston, Texas
    Galveston, Texas
    A: — - D: 2:30 PM
  • DEC23
    At Sea
    At Sea
    A: — - D: —
  • DEC24
    Costa Maya, Mexico
    Costa Maya, Mexico
    A: 10:59 AM - D: 6:00 PM
  • DEC25
    Belize City, Belize
    Belize City, Belize
    A: 6:00 AM - D: 4:00 PM
  • DEC26
    Coxen Hole, Roatan, Bay Islands, Honduras
    Coxen Hole, Roatan, Bay Islands, Honduras
    A: 6:00 AM - D: 2:00 PM
  • DEC27
    Cozumel, Mexico
    Cozumel, Mexico
    A: 6:00 AM - D: 4:00 PM
  • DEC28
    At Sea
    At Sea
    A: — - D: —
  • DEC29
    Galveston, Texas
    Galveston, Texas
    A: 6:00 AM - D: —
Loading map...

Mariner of the Seas Cruise Ports

December 22, 2025 · 7 Night Western Caribbean Holiday (Galveston Roundtrip)

Galveston, Texas — Day 1 of Mariner of the Seas December 22, 2025 cruise
Day 1•Monday, Dec 22

Galveston, Texas

Arrival: —•Departure: 2:30 PM

Galveston, Texas, offers docking at Galveston Port. Travelers explore Moody Gardens and Historic Pleasure Pier. Excursions visit Houston’s Space Center. Local markets sell pecan pralines. The peak season, March to May, brings mild weather for coastal tours. Photography captures Victorian architecture and Gulf vistas. Dining onboard includes shrimp gumbo, a Texan favorite. Souvenirs, like cowboy crafts, are sold in ship shops. Briefings cover Texan history. Light clothing and sun protection suit the subtropical climate, while comfortable shoes enhance historic walks. Galveston’s coastal charm offers a vibrant American stop. Cruise travelers enjoy a mix of historic districts and scenic beaches, making Galveston an engaging destination for exploration.

Port Info LinkPort Excursions Link
Day 2 at sea — Mariner of the Seas December 22, 2025 itinerary
Day 2•Tuesday, Dec 23

At Sea

Arrival: 11:00 PM•Departure: 10:59 PM

Day at sea aboard the Mariner of the Seas — featuring Izumi Hibachi & Sushi, Vitality At Sea Spa, Suite Lounge & Photo Gallery.

Costa Maya, Mexico — Day 3 of Mariner of the Seas December 22, 2025 cruise
Day 3•Wednesday, Dec 24

Costa Maya, Mexico

Arrival: 10:59 AM•Departure: 6:00 PM

Costa Maya, Mexico, offers docking at Costa Maya Port. Travelers explore Chacchoben ruins and Bacalar Lagoon. Excursions include snorkeling at Mahahual Reef. Local markets sell tamales. The peak season, December to April, brings warm weather for coastal tours. Photography captures Mayan temples and Caribbean vistas. Dining onboard includes cochinita pibil, a Yucatecan favorite. Souvenirs, like woven crafts, are sold in ship shops. Briefings cover Mayan history. Light clothing and sun protection suit the tropical climate, while water shoes enhance reef exploration. Costa Maya’s coastal allure offers a vibrant Mexican stop. Cruise travelers enjoy a mix of ancient ruins and scenic lagoons, making Costa Maya an engaging destination for exploration.

Port Info LinkPort Excursions Link
Belize City, Belize — Day 4 of Mariner of the Seas December 22, 2025 cruise
Day 4•Thursday, Dec 25

Belize City, Belize

Arrival: 6:00 AM•Departure: 4:00 PM

Belize City, Belize, offers docking at Belize City Port. Travelers explore Altun Ha ruins and Belize Zoo. Excursions include snorkeling at Hol Chan Marine Reserve. Local markets sell fry jacks. The peak season, December to April, brings warm weather for coastal tours. Photography captures Mayan pyramids and Caribbean vistas. Dining onboard includes rice and beans, a Belizean favorite. Souvenirs, like mahogany crafts, are sold in ship shops. Briefings cover Mayan history. Light clothing and sun protection suit the tropical climate, while water shoes enhance reef exploration. Belize City’s cultural allure offers a vibrant stop. Cruise travelers enjoy a mix of ancient ruins and marine adventures, making Belize City an engaging destination.

Port Info LinkPort Excursions Link
Coxen Hole, Roatan, Bay Islands, Honduras — Day 5 of Mariner of the Seas December 22, 2025 cruise
Day 5•Friday, Dec 26

Coxen Hole, Roatan, Bay Islands, Honduras

Arrival: 6:00 AM•Departure: 2:00 PM

Coxen Hole, Roatan, Bay Islands, Honduras, offers docking at Coxen Hole Port. Travelers explore West Bay Beach and Gumbalimba Park. Excursions include snorkeling at Mesoamerican Reef. Local markets sell baleadas. The peak season, December to April, brings warm weather for coastal tours. Photography captures coral reefs and Caribbean vistas. Dining onboard includes sopa de caracol, a Honduran favorite. Souvenirs, like mahogany crafts, are sold in ship shops. Briefings cover Garifuna history. Light clothing and sun protection suit the tropical climate, while water shoes enhance reef exploration. Coxen Hole’s coastal allure offers a vibrant Honduran stop. Cruise travelers enjoy a mix of beaches and marine adventures, making Coxen Hole an engaging destination.

Port Info LinkPort Excursions Link
Cozumel, Mexico — Day 6 of Mariner of the Seas December 22, 2025 cruise
Day 6•Saturday, Dec 27

Cozumel, Mexico

Arrival: 6:00 AM•Departure: 4:00 PM

Cozumel, Mexico, offers docking at Cozumel Port. Travelers explore Chankanaab Park and San Gervasio ruins. Excursions include snorkeling at Palancar Reef. Local markets sell tacos. The peak season, December to April, brings warm weather for coastal tours. Photography captures coral reefs and Caribbean vistas. Dining onboard includes ceviche, a Mexican favorite. Souvenirs, like Mayan crafts, are sold in ship shops. Briefings cover Mayan history. Light clothing and sun protection suit the tropical climate, while water shoes enhance reef exploration. Cozumel’s coastal allure offers a vibrant Mexican stop. Cruise travelers enjoy a mix of ancient ruins and marine adventures, making Cozumel an engaging destination for exploration.

Port Info LinkPort Excursions Link
Day 7 at sea — Mariner of the Seas December 22, 2025 itinerary
Day 7•Sunday, Dec 28

At Sea

Arrival: 11:00 PM•Departure: 10:59 PM

Day at sea aboard the Mariner of the Seas — featuring Izumi Hibachi & Sushi, Vitality At Sea Spa, Suite Lounge & Photo Gallery.

Weather Forecast

Mariner of the Seas - December 22, 2025 Weather Forecast

Average monthly weather for your cruise ports

Galveston, Texas

🌦️

December

Typical Weather

78°F

Average High

31°F

Average Low

Rainfall

0.14in

Daily average

4.5 in monthly total

Mariner of the Seas Shore Excursions

Explore the most popular excursion options at each port.

From beach breaks and snorkeling to local food tours and cultural landmarks, these shore excursions help you make the most of every stop. Browse by port below to compare top-rated options and plan your day before you board.

See all Galveston Shore Tours

Itinerary Safety Score

Based on comprehensive research of cruise port safety information, including recent crime reports, travel advisories, Global Peace Index rankings, and specific port security concerns, we've created a "safety score" for each cruise port stop. The overall rating below represents a combined score for your specific cruise itinerary.

Itinerary Safety Rank
64 / 100
safer than 64% of all cruises
64
7
/ 10
Galveston, Texas
Galveston
Travelers should remain vigilant in certain areas of Galveston and stay informed about weather hazards to ensure a safe cruise experience.
7
/ 10
Costa Maya, Mexico
Costa Maya
Costa Maya offers a secure cruise port environment, but travelers should remain cautious of petty theft in less populated areas outside.
5
/ 10
Belize City, Belize
Belize City
Travelers in Belize City should remain vigilant, avoid certain neighborhoods, and use organized excursions for safety.
7
/ 10
Coxen Hole, Roatan, Bay Islands, Honduras
Coxen Hole
Coxen Hole is generally safe for tourists, but caution is advised at night due to moderate crime, including theft and scams.
7
/ 10
Cozumel, Mexico
Cozumel
Cozumel is generally safe for tourists, but remain vigilant against petty crime and avoid risks in surrounding areas.

Cruise Ship

Mariner of the Seas

⚓ Tonnage

139,863

vs avg 162,993

🛠️ Year Built

2,003

vs avg 2,010

📏 Length (ft)

1,020

vs avg 1,085

👥 Passenger Count

3,114

vs avg 4,184

The Mariner of the Seas has a construction date of 2003 and a total size of 139,863 gross tons. The ship measures 1,020 feet in length. Mariner of the Seas is included in Royal Caribbean’s Voyager class. At full capacity, the Mariner of the Seas holds 3,114 passengers. That includes 1,914 cruise vacationers and 1,200 staff members. The Mariner of the Seas total number of staterooms is 1,700.

Click above for more Mariner of the Seas stats, tips, imagery, and more.

  • 📊Size comparison chart against other ships
  • 🍸Bars, restaurants, and venue highlights
  • 🛠️Renovation and dry-dock schedule
  • ❓FAQ's about Mariner of the Seas

Also of interest:

Mariner of the Seas Deck PlansMariner of the Seas Cabin SearchMariner of the Seas Health Score

Other Mariner of the Seas Sailings

Same ship, different dates

← Previous sailing

Dec 18, 2025

4-Night 4 Night Western Caribbean (Galveston Roundtrip)

All sailings

Mariner of the Seas schedule

Full itinerary calendar

Next sailing →

Dec 29, 2025

7-Night 7 Night Western Caribbean Holiday (Galveston Roundtrip)

Mariner of the Seas December 22, 2025 FAQ

What's the cheapest cabin on the Mariner of the Seas December 22, 2025 cruise?▾

Live pricing is not currently available for this sailing. Sign up for price-drop alerts above to be notified when fares appear.

What's the weather like on the Mariner of the Seas December 22, 2025 route?▾

Across the ports visited on this 7-night route, December averages 82°F highs and 55°F lows. See the per-port weather forecast section above for daily detail.

How safe is the December 22, 2025 Mariner of the Seas itinerary?▾

This itinerary scores 6.3 out of 10 on the Gangwaze Itinerary Safety Score, averaged across 5 ports. We weight current travel advisories, recent crime data, and Global Peace Index signals — see the Safety Score section above for the full per-port breakdown.

When does the Mariner of the Seas sail and return on this itinerary?▾

The Mariner of the Seas departs Galveston, Texas on Monday, December 22, 2025 at 2:30 PM and returns on Monday, Dec 29th, 2025 at 6:00 AM. Total duration: 7 nights.

Who is the cruise director for the Mariner of the Seas sailing on December 22, 2025?▾

Cruise director assignment for this sail date is not currently confirmed in our records.

Can I track price drops for this Mariner of the Seas itinerary?▾

Yes — use the price tracking opt-in on this page to get an email when cabin prices drop for this exact sailing. We snapshot fares daily.

Researched and assembled by Gangwaze Cruise Editorial using daily-refreshed itinerary, pricing, weather, and safety data.

Last Updated: May 21, 2026