Seven Seas Mariner

What there is aboard

Counted from the line’s own figures. A blank is a figure we do not have, never a zero.

Decks

8

The ship itself

Space ratio

68.3

Guests per crew

1.53

Passengers (double)

704

Crew

459

Cabins

352

Gross tonnage

48,075

Length

216.1 m

Beam

28.3 m

Space ratio is gross tons per lower-berth passenger; higher is roomier. Guests per crew member: lower is more attentive. Places to eat excludes bars. From the line's published specifications dated October 2026.

Seven Seas Mariner, to scale

Seven Seas Mariner is 216.1 m long (709 ft): 2 American football fields end to end, and 53 m shorter than the Titanic.

More of Seven Seas Mariner

Supplied by the line, shown uncropped

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Upcoming sailings

96 upcoming sailings on Seven Seas Mariner. A starting fare is the lowest current price for one person. Published fares are confirmed at quote.

Where she sails

98 itineraries in the catalog

• Centuries Of Art8 nights · 8 ports
• Wild Orchids & Supertrees8 nights · 8 ports
• The Poets' Passage8 nights · 8 ports
• Art Of Island Time10 nights · 7 ports
• Romantic Respites In Greece10 nights · 9 ports
• Glories Of Norway10 nights · 9 ports
• Baltics In Blue10 nights · 10 ports
• Best Of Greece10 nights · 9 ports
• Sunset Serenity10 nights · 7 ports
• Shimmering Reefs, Mighty Ruins10 nights · 8 ports
• Inspiring Iberia10 nights · 9 ports
• Isle Crossroads10 nights · 9 ports
• Ultimate Aegean Explorer10 nights · 10 ports
• Land & Legend10 nights · 10 ports
• North Sea Canals & Currents10 nights · 9 ports
• Sapphire Archipelago10 nights · 7 ports
• Icons Of Antiquity10 nights · 8 ports
• North Atlantic Gems10 nights · 9 ports
• Romance Across The Baltic11 nights · 11 ports
• Enduring Iberia11 nights · 10 ports
• Wines Of Europe11 nights · 11 ports
• Mediterranean Delights11 nights · 10 ports
• Crowned Coastlines11 nights · 10 ports
• Baltic Beauty11 nights · 11 ports
• Jewels Of Scandinavia11 nights · 10 ports
• Lush Islands, Lovely Shores11 nights · 7 ports
• Picturesque Panoramas11 nights · 10 ports
• Nights Of Samba & Tango11 nights · 14 ports
• Caribbean Quest12 nights · 7 ports
• Tides & Traditions12 nights · 9 ports
• La Lumiere Du Soleil12 nights · 11 ports
• Wines, Beaches & Flamenco12 nights · 12 ports
• Acropolis To Amalfi14 nights · 13 ports
• Surf & Santa14 nights · 11 ports
• Caribbean Celebration14 nights · 10 ports
• Caribbean Compass14 nights · 9 ports
• Bespoke New Zealand Escape14 nights · 11 ports
• Celestial Norway & Iceland14 nights · 13 ports
• Moonlight Over Bermuda14 nights · 6 ports
• Northern Enchantment14 nights · 13 ports
• Royals, Castles & Crowns14 nights · 14 ports
• Bold Sunsets & Lush Reserves14 nights · 11 ports
• Colorful Frangipani & Hibiscus14 nights · 8 ports
• Kiwi Quest14 nights · 11 ports
• Timeless Europe14 nights · 13 ports
• Passage To Paradise14 nights · 7 ports
• Lands Of Discovery14 nights · 9 ports
• Cultural Currents15 nights · 11 ports
• Caribbean Reverie15 nights · 10 ports
• Iceland & The Isles Odyssey16 nights · 10 ports
• Journey To Oz16 nights · 9 ports
• Shimmering Atlantic Shores16 nights · 10 ports
• Machu Picchu & Mayan Ruins16 nights · 13 ports
• Desert Sands To Elephanta Caves17 nights · 10 ports
• Fjords Of Fire And Ice17 nights · 8 ports
• Discoveries Of Wonder & Joy17 nights · 14 ports
• Myth & Marble18 nights · 16 ports
• Colossal Coastlines18 nights · 9 ports
• White Sands & Brazilian Sun18 nights · 13 ports
• Starpaths & Stone Gods18 nights · 10 ports
• Antarctic Encounter18 nights · 8 ports
• Dynasties In Stone18 nights · 14 ports
• Royal Northern Journey20 nights · 17 ports
• Latitude Of Light20 nights · 18 ports
• Antiquity & Heritage20 nights · 17 ports
• Table Mountain To Tagus River21 nights · 11 ports
• Into The Nordic Wilds21 nights · 19 ports
• Sails Into The Future21 nights · 13 ports
• Isles Of The Navigators21 nights · 15 ports
• Path Of The Great Empires21 nights · 15 ports
• Via Antiqua21 nights · 13 ports
• Fairytale Capitals21 nights · 20 ports
• Castles & Spires22 nights · 20 ports
• Spanish Summer22 nights · 19 ports
• Secrets Of The Amazon22 nights · 11 ports
• Baltic Sea Discovery22 nights · 20 ports
• Cathedrals To Castanets23 nights · 21 ports
• Southern Realm24 nights · 16 ports
• The Coral Route24 nights · 16 ports
• Southern Caribbean Sojourn24 nights · 13 ports
• Wild North Journey24 nights · 17 ports
• Rio'S Belle Epoque25 nights · 14 ports
• Serene Edens25 nights · 21 ports
• Patagonian Expedition25 nights · 15 ports
• Minarets & Mandalas27 nights · 18 ports
• Ruins, Riviera & Rose Sands28 nights · 18 ports
• New World, Old World28 nights · 20 ports
• Austral Arc30 nights · 19 ports
• Shores Of Silk & Sun31 nights · 23 ports
• Australian Adventure32 nights · 17 ports
• Asian Mediterranean Fusion39 nights · 25 ports
• Mariners Of The South Pacific39 nights · 24 ports
• Grand Southern Seas Sojourn69 nights · 48 ports
• Grand Mediterranean Odyssey82 nights · 69 ports
• Grand Arctic Expedition92 nights · 70 ports
• Grand Pathways Of Europe101 nights · 84 ports
• Eras Of Exploration150 nights · 88 ports
• Grand European Discovery174 nights · 138 ports