The massive Carnival Valor cruise ship sails on calm blue water under a cloudy sky. The vessel features a dark blue bow, multiple stacked tiers of cabin balconies, orange lifeboats along the side, and Carnival's signature red, white, and blue whale-tail funnel at the rear.

Regent Seven Seas Cruises

BALTIC SEA DISCOVERY

Europe

Photo: Mason Piscitelli · CC BY-SA 4.0 (share-alike) · Re-encoded to WebP.

Sailing Itinerary

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Trip Details

Departs: July 27, 2028

Returns: August 18, 2028

Departure Port: Oslo

Ship: Seven Seas Mariner

Before You Decide

6 cruises leaving the same week

Other ships and other routes of about this length, from ports near this one.

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Your Ship

Seven Seas Mariner

The 2001 ship Regent still sends around the world, rebuilt inside more than once

Aboard

  • Built by Chantiers de l'Atlantique at Saint-Nazaire and completed in March 2001
  • 350 suites, every one with a balcony from the day she entered service
  • Refitted in 2014, again at Marseille in 2018, and again at Marseille in November 2025
  • Regent's world-cruise ship, 132 nights in 2024, 168 nights in 2025
  • About 69 gross tons of ship per guest, high even by ultra-luxury standards
More About Seven Seas Mariner

Ashore

Where You Stop

Oslo

Copenhagen

Stockholm

Tallinn

Europe

Europe

Stunning aerial shot of Santorini coast at sunset with a cruise ship in the Aegean Sea
Santorini Coast
Aerial photo of a cruise ship sailing near Santorini island under a serene sunset sky.
Santorini Island
Beautiful view of Fira in Santorini showcasing iconic white buildings against a deep blue sea under a clear sunny sky.
Fira in Santorini
A majestic cruise ship sails along the stunning coastline of Dubrovnik, Croatia at sunset.
Brilliance of the Seas in Croatia
A majestic cruise ship sails through the Bosphorus Strait with a historic Istanbul skyline in the backdrop.
The Seabourn Encore in the Bosphorus Strait
A luxury cruise ship sails along a scenic rocky coastline with a city skyline backdrop.
Antibes, France
A vibrant view of the historic Ribeira District along the Douro River in Porto, Portugal.
Porto, Portugal

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