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Mariner of the Seas itinerary map for May 9, 2027 (7 nights)
Mariner of the Seas itinerary map for May 9, 2027 (7 nights)
7 nights · 4 ports
Round-trip · Southampton, England
Royal CaribbeanMariner of the Seas

Mariner of the Seas
May 9, 2027

7-Night Spain & Portugal aboard Mariner of the Seas · Departing May 9, 2027 from the Port of Southampton, England.

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// AT A GLANCE

This 7-night cruise aboard the Mariner of the Seas departs from Southampton (London), England on Sunday, May 9, 2027 and returns on Sunday, May 16th. May weather across this route averages 81°/41°F.

The itinerary safety score for this sailing is 7.8 out of 10 — Southampton (8.0), Bilbao (8.2), Lisbon (7.5), Vigo (7.4). Suite cabins rose $500 on Apr 2.

ITINERARY SAFETY SCORE
7.8OUT OF 10
MODERATE TIER
Safer than 78% of all cruises
Ranked across every sailing in our database.
LEAST SAFESAFEST
FULL BREAKDOWN →
01
7
night cruise
Sun → Sun
02
Southampton
departure port
England
03
4
port stops
Spain
04
3
sea days
Day 2
// ON THIS PAGE09 SECTIONS
01Roll Call↓02Cruise Price Tracker↓03Itinerary map↓04Cruise ports↓05Weather↓06Shore excursions↓07Safety score↓08Cruise ship↓09FAQ↓

The Mariner of the Seas, operated by Royal Caribbean Cruise Line, sets sail on Sunday, May 9, 2027 from Southampton (London), England for a 7-night Spain & Portugal cruise. This itinerary includes 4 unique port stops and 3 days at sea. May weather across the route averages 81°F highs and 41°F lows. The itinerary safety score is 7.8 out of 10, combining travel advisories, crime statistics, and Global Peace Index data. Fare tracking is available for inside, oceanview, balcony, and suite cabin categories. Gangwaze monitors pricing daily so you can set a price-drop alert and book when the fare is right. Explore the full day-by-day port schedule, shore excursion options, onboard amenities, and weather forecasts for each stop on this Mariner of the Seas sailing.

// WHO'S ONBOARD YOUR CRUISE

Mariner of the Seas May 9, 2027 Roll Call

7 SAVED THIS SAILING
mike_t
@mike_t
rachel_w
@rachel_w
MeganV
@MeganV
LisaB
@LisaB
NauticalNina
@NauticalNina
johnp55
@johnp55
portside_paul
@portside_paul
// 7 CRUISERS · LOCKED

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Join the roll call & connect with the other cruisers sailing on this date.

// 02 · CRUISE PRICE

Mariner of the Seas May 9, 2027 Price & Tracking

MARINER OF THE SEAS·MAY 9, 2027

The graph below tracks historic price of the Mariner of the Seas cruise ship departing May 9, 2027. The most recent price for this sailing starts at $833 ($119 per night) for an Inside Cabin. Compared to the average price of $833 ($120 per night), this represents a recent decrease of 0%.

Mariner of the Seas cruise departing May 9, 2027 — 7-night itinerary. Current Inside Cabin price: $833 ($119 per night). Average price: $833.

// PRICE HISTORY · INSIDE
Last 6 months · refreshes daily
This cabin
Avg $833
LIVE RATE
INSIDE CABIN
Mariner of the Seas · May 9, 2027
$833
$119 per night · 7 nights
↓
0% below average
Avg $833 · You save $0

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

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// 03 · ITINERARY

7 Night Spain & Portugal (Southampton Roundtrip) Cruise Map

Interactive Itinerary MapMAY 9, 2027
The Mariner of the Seas sails on May 9, 2027 for a 7 Night Spain & Portugal (Southampton Roundtrip) (Southampton (London) Roundtrip). The ship will depart the port of Southampton (London), England at 5:00 PM and will return to the port of Southampton (London), England on May 16th at 5:30 AM. During the 8-day journey, the Mariner of the Seas will visit 3 additional ports and will spend 3 days at sea.
// CRUISE PORT SCHEDULE
Mariner of the Seas
MAY 9, 2027
8 STOPSSCROLL FOR ALL ↓
Loading map...
7 NIGHTS · 3 PORTS
ROUND-TRIP · SOUTHAMPTON (LONDON)
// 04 · PORTS

7 Night Spain & Portugal (Southampton Roundtrip) Port List

Mariner of the Seas·May 9, 2027
Southampton (London), England — Day 1 of Mariner of the Seas May 9, 2027 cruise
DAY
1
EMBARKATION
SUNDAY·MAY 9

Southampton (London)

England
ARRIVAL
DEPARTURE
—
5:00 PM

Southampton (London), England, offers docking at Southampton Port with excursions to London. Travelers explore Tower of London and Buckingham Palace. Excursions visit Stonehenge. Local markets sell fish and chips. The peak season, May to September, brings mild weather for city tours. Photography captures historic landmarks and Solent vistas. Dining onboard includes roast beef, an English favorite. Souvenirs, like tea crafts, are sold in ship shops. Briefings cover Anglo-Saxon history. Light layers and waterproof shoes suit the temperate climate, while comfortable shoes enhance city walks. Southampton’s urban gateway offers a vibrant English stop. Cruise travelers enjoy a mix of iconic landmarks and historic sites, making Southampton an engaging destination.

MAY FORECAST
54°F avg · Avg
Bilbao, Spain — Day 3 of Mariner of the Seas May 9, 2027 cruise
DAY
3
PORT 2
TUESDAY·MAY 11

Bilbao

Spain
ARRIVAL
DEPARTURE
8:00 AM
6:00 PM

Bilbao, Spain, docks at Getxo Port, 10 kilometers from downtown, with shuttles for 20-minute rides. The city, population 340,000, features the Guggenheim Museum with Frank Gehry’s titanium design. Travelers stroll Casco Viejo for pintxos bars. Excursions to San Sebastián, 1 hour east, explore La Concha Beach. Local markets sell Idiazabal cheese. Peak season June to September; taxis 10-15 EUR. Dining includes bacalao at old town taverns. Souvenirs feature Basque berets.

MAY FORECAST
64°F avg · Avg
Lisbon, Portugal — Day 5 of Mariner of the Seas May 9, 2027 cruise
DAY
5
PORT 4
THURSDAY·MAY 13

Lisbon

Portugal
ARRIVAL
DEPARTURE
7:00 AM
5:00 PM

Lisbon, Portugal, offers docking at Lisbon Port. Travelers explore Belém Tower and Jerónimos Monastery. Excursions visit Sintra’s Pena Palace. Local markets sell pastéis de nata. The peak season, April to October, brings mild weather for coastal tours. Photography captures Manueline architecture and Tagus River vistas. Dining onboard includes bacalhau, a Portuguese favorite. Souvenirs, like azulejo crafts, are sold in ship shops. Briefings cover Age of Exploration history. Light clothing and sun protection suit the Mediterranean climate, while comfortable shoes enhance city walks. Lisbon’s cultural charm offers a vibrant Portuguese stop. Cruise travelers enjoy a mix of historic landmarks and scenic rivers, making Lisbon an engaging destination.

MAY FORECAST
67°F avg · Avg
Vigo, Spain — Day 6 of Mariner of the Seas May 9, 2027 cruise
DAY
6
PORT 5
FRIDAY·MAY 14

Vigo

Spain
ARRIVAL
DEPARTURE
9:00 AM
4:00 PM

Vigo, Spain, offers docking at Vigo Port. Travelers explore Cíes Islands and Santa María Cathedral. Excursions visit Santiago de Compostela. Local markets sell pulpo a la gallega. The peak season, April to October, brings mild weather for coastal tours. Photography captures rugged islands and Atlantic vistas. Dining onboard includes empanada gallega, a Spanish favorite. Souvenirs, like scallop crafts, are sold in ship shops. Briefings cover Galician history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance island walks. Vigo’s coastal charm offers a vibrant Spanish stop. Cruise travelers enjoy a mix of natural islands and historic shrines, making Vigo an engaging destination for exploration.

MAY FORECAST
64°F avg · Avg
// 05 · WEATHER

7 Night Spain & Portugal (Southampton Roundtrip) Weather Forecast

Mariner of the Seas·May 9, 2027
MAY FORECAST · SOUTHAMPTON (LONDON)
Historical monthly averages for travelers visiting this port.
54°
AVG · °F
Mostly sunny days
AVG HIGH
76°
AVG LOW
33°
AVG RAINFALL
2.1"
Source: 30-year historical climate averages via Open-Meteo
// YEAR-ROUND AT SOUTHAMPTON (LONDON)
Average monthly temperature and rainfall. Your sail month is highlighted.
AVG TEMP °FRAINFALL IN
54°JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC12-MONTH AVERAGE · DATA: 30-YEAR HISTORICAL
// 06 · SHORE EXCURSIONS

Mariner of the Seas May 9, 2027 Excursions

Mariner of the Seas·May 9, 2027

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.

// BROWSE BY PORT
EMBEDDED · POWERED BY VIATOR

Browse shore excursions for each port on this Mariner of the Seas itinerary. Tours, activities, and transfers are provided by Viator.

Pricing & availability provided by Viator. Book directly from listing.
See all Southampton excursions
// 07 · SAFETY SCORE

Itinerary Safety Score

7 Night Spain & Portugal (Southampton Roundtrip)

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 AVERAGE
MODERATE TIER
0OUT OF 100
LOWHIGH
Safer than 78% of all cruises
7.8/10 itinerary average · ranked across every sailing in our database.
LEAST SAFESAFEST
// HOW WE SCORE
Four signals, weighted by recency.

Scores combine recent crime reports, government travel advisories, Global Peace Index rankings, and port-specific security incidents. Refreshed monthly.

8.0 – 10.0
Safe — Low-risk; standard precautions apply.
6.5 – 7.9
Moderate — Generally safe with normal vigilance.
5.0 – 6.4
Caution — Stay alert; avoid certain areas after dark.
0 – 4.9
High caution — Significant risk; book guided excursions.
REFRESHED MONTHLY
// PORT-BY-PORT BREAKDOWN04 PORTS
01

Southampton (London) 🌍

England · England, United KingdomSAFE

Southampton is a safe port city for cruise travelers, but vigilance against pickpocketing is advised in busier areas.

0.0/10
SAFETY SCORE
02

Bilbao 🇪🇸

Spain · SpainSAFE

Bilbao is a safe cruise destination with low crime rates, though travelers should remain vigilant against pickpocketing in crowded areas.

0.0/10
SAFETY SCORE
03

Lisbon 🇵🇹

Portugal · PortugalMODERATE

Travelers in Lisbon should stay vigilant in crowded areas and on public transport to avoid petty theft and keep belongings secure.

0.0/10
SAFETY SCORE
04

Vigo 🇪🇸

Spain · SpainMODERATE

Vigo is generally safe for cruise travelers, but they should remain vigilant in crowded areas to prevent petty theft and pickpocketing.

0.0/10
SAFETY SCORE
// 08 · CRUISE SHIP

Mariner of the Seas Ship Overview

Specs & DetailsROYAL CARIBBEAN
Mariner of the Seas
ROYAL CARIBBEAN · VOYAGER
CHRISTENED
2003
STATEROOMS
1,700
TONNAGE
139,863GT
14.2% BELOW AVG· vs avg 162,993 GT
YEAR BUILT
2003
7 YEARS OLDER· vs avg 2010
LENGTH
1,020ft
6.0% BELOW AVG· vs avg 1,085 ft
PASSENGER COUNT
3,114cruisers
25.6% BELOW AVG· vs avg 4,184 cruisers
// ABOUT THE SHIP

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.

// INSIDE THE FULL SHIP PAGE
Dive deeper into the
Mariner of the Seas
  • Size comparison chart against other ships
  • Bars, restaurants, and venue highlights
  • Renovation and dry-dock schedule
  • FAQs about Mariner of the Seas
Mariner of the Seas Detail
// 09 · MORE CRUISES

More Mariner of the Seas cruises

Hop to the previous or next sailing on this ship, or browse the full schedule.

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// 09 · FAQ

Frequently Asked Questions

FAQs for yourMariner of the Seas·May 9, 2027sailing

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

    PRICING
Researched and assembled by Gangwaze Cruise Editorial using daily-refreshed itinerary, pricing, weather, and safety data.
LAST UPDATED · JUL 10, 2026
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