Mariner of the Seas itinerary map for August 9, 2027 (8 nights)
Mariner of the Seas cruise ship

Mariner of the Seas — August 9, 20278-Night Spain & Portugal on Royal Caribbean

This 8-night cruise aboard the Mariner of the Seas departs from Southampton (London), England on Monday, August 9, 2027 and returns on Tuesday, Aug 17th. August weather across this route averages 95°/52°F.

The itinerary safety score for this sailing is 7.7 out of 10, averaged across 5 ports. Balcony cabins rose $854 on Apr 2.

Cruise Length
8
Night Cruise
Departure Port
Southampton
England
Port Stops
5
Sea Days
3

Cruise Price - Mariner of the Seas August 9, 2027

Mariner of the Seas · August 9, 2027

The graph below tracks historic price of the Mariner of the Seas cruise ship departing August 9, 2027. The most recent price for this sailing starts at $1,198 ($150 per night) for an Inside Cabin. Compared to the average price of $1,201 ($151 per night), this represents a recent decrease of 0%.

🛏️
Inside
$1,198
🌊
Oceanview
$2,259
🌅
Balcony
$2,679
👑
Suite
$3,373

Price History – Mariner of the Seas August 9, 2027

inside cabin
Mariner of the Seas
August 9, 2027
$1,198
0% vs avg: $1,201

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

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Cruise Itinerary Map - 8 Night Spain & Portugal (Southampton Roundtrip)

Mariner of the Seas · August 9, 2027

The Mariner of the Seas sails on August 9, 2027 for a 8 Night Spain & Portugal (Southampton 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 Aug 17th at 5:30 AM. During the 9-day journey, the Mariner of the Seas will visit 4 additional ports and will spend 3 days at sea.

Cruise itinerary route

8 Night Spain & Portugal (Southampton Roundtrip)

  • AUG09
    Southampton (London), England
    Southampton (London), England
    A: — - D: 5:00 PM
  • AUG10
    At Sea
    At Sea
    A: — - D: —
  • AUG11
    Vigo, Spain
    Vigo, Spain
    A: 8:00 AM - D: 5:00 PM
  • AUG12
    Lisbon, Portugal
    Lisbon, Portugal
    A: 8:00 AM - D: 8:00 PM
  • AUG13
    Porto, Portugal
    Porto, Portugal
    A: 8:00 AM - D: 8:00 PM
  • AUG14
    At Sea
    At Sea
    A: — - D: —
  • AUG15
    Bilbao, Spain
    Bilbao, Spain
    A: 8:00 AM - D: 5:00 PM
  • AUG16
    At Sea
    At Sea
    A: — - D: —
  • AUG17
    Southampton (London), England
    Southampton (London), England
    A: 5:30 AM - D: —
Loading map...

Cruise Ports

August 9, 2027 · 8 Night Spain & Portugal (Southampton Roundtrip)

Southampton (London), England — Day 1 of Mariner of the Seas August 9, 2027 cruise
Day 1•Monday, Aug 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.

Port Info LinkPort Excursions Link
Day 2 at sea — Mariner of the Seas August 9, 2027 itinerary
Day 2•Tuesday, Aug 10

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

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

Vigo, Spain — Day 3 of Mariner of the Seas August 9, 2027 cruise
Day 3•Wednesday, Aug 11

Vigo, Spain

Arrival: 8:00 AM•Departure: 5:00 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.

Port Info LinkPort Excursions Link
Lisbon, Portugal — Day 4 of Mariner of the Seas August 9, 2027 cruise
Day 4•Thursday, Aug 12

Lisbon, Portugal

Arrival: 8:00 AM•Departure: 8:00 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.

Port Info LinkPort Excursions Link
Porto, Portugal — Day 5 of Mariner of the Seas August 9, 2027 cruise
Day 5•Friday, Aug 13

Porto, Portugal

Arrival: 8:00 AM•Departure: 8:00 PM

Porto, Portugal, offers docking at a Douro River port. Travelers explore Ribeira District and Livraria Lello. Excursions visit Douro Valley vineyards. Local markets sell francesinha. The peak season, April to October, brings mild weather for river tours. Photography captures colorful riverfronts and Douro vistas. Dining onboard includes bacalhau, a Portuguese favorite. Souvenirs, like port wine, are sold in ship shops. Briefings cover Portucale history. Light clothing and sun protection suit the Mediterranean climate, while comfortable shoes enhance city walks. Porto’s cultural charm offers a vibrant Portuguese stop. Cruise travelers enjoy a mix of historic districts and scenic vineyards, making Porto an engaging destination for exploration.

Port Info LinkPort Excursions Link
Day 6 at sea — Mariner of the Seas August 9, 2027 itinerary
Day 6•Saturday, Aug 14

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

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

Bilbao, Spain — Day 7 of Mariner of the Seas August 9, 2027 cruise
Day 7•Sunday, Aug 15

Bilbao, Spain

Arrival: 8:00 AM•Departure: 5:00 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.

Port Info LinkPort Excursions Link
Day 8 at sea — Mariner of the Seas August 9, 2027 itinerary
Day 8•Monday, Aug 16

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

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

Southampton (London), England — Day 9 of Mariner of the Seas August 9, 2027 cruise
Day 9•Tuesday, Aug 17

Southampton (London), England

Arrival: 5:30 AM•Departure: —

Returning to Southampton (London), England — see Day 1 above for port info.

Port Info LinkPort Excursions Link

Weather Forecast

Mariner of the Seas - August 9, 2027 Weather Forecast

Average monthly weather for your cruise ports

Southampton (London), England

⛅

August

Typical Weather

93°F

Average High

44°F

Average Low

Rainfall

0.08in

Daily average

2.5 in monthly total

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 Southampton 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
77 / 100
safer than 77% of all cruises
77
8
/ 10
Southampton (London), England
Southampton
Southampton is a safe port city for cruise travelers, but vigilance against pickpocketing is advised in busier areas.
7
/ 10
Vigo, Spain
Vigo
Vigo is generally safe for cruise travelers, but they should remain vigilant in crowded areas to prevent petty theft and pickpocketing.
8
/ 10
Lisbon, Portugal
Lisbon
Travelers in Lisbon should stay vigilant in crowded areas and on public transport to avoid petty theft and keep belongings secure.
7
/ 10
Porto, Portugal
Porto
Porto is safe for cruise travelers, but they should stay vigilant in crowded areas and on public transport to prevent petty crime.
8
/ 10
Bilbao, Spain
Bilbao
Bilbao is a safe cruise destination with low crime rates, though travelers should remain vigilant against pickpocketing in crowded 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

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Mariner of the Seas August 9, 2027 FAQ

What's the cheapest cabin on the Mariner of the Seas August 9, 2027 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 August 9, 2027 route?▾

Across the ports visited on this 8-night route, August averages 95°F highs and 52°F lows. See the per-port weather forecast section above for daily detail.

How safe is the August 9, 2027 Mariner of the Seas itinerary?▾

This itinerary scores 7.7 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 Southampton (London), England on Monday, August 9, 2027 at 5:00 PM and returns on Tuesday, Aug 17th, 2027 at 5:30 AM. Total duration: 8 nights.

Who is the cruise director for the Mariner of the Seas sailing on August 9, 2027?▾

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 20, 2026