18 Night Round Trip from Buenos Aires on the Regent Seven Seas Seven Seas Mariner

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Embark on the Regent Seven Seas Seven Seas Mariner and prepare yourself for eighteen nights of leisurely sailing through the sea from Buenos Aires and back!

This cruise is noteworthy because you will only stop in extremely rare destinations such as Puerto Madryn, Punta Arenas, and Punta del Este. This route is an uncommon one for the Seven Seas Mariner, As it sails it just once.

We include all all entertainment, meals, taxes, and port fees in our price, so there are no sneaky extra fees.


The Regent Seven Seas Seven Seas Mariner

Based in Europe and refurbished less than one year ago in 2025, over 700 travelers can cruise on the Seven Seas Mariner Regent Seven Seas, the highly-rated flagship of Regent Seven Seas's Mariner class.

The Seven Seas Mariner Regent Seven Seas delights guests with a spa, a casino, a jacuzzi, a gym, and a ping pong table.

Ship class
Mariner
Built
2001
Refurbished
2025
Guests
708
Crew
445
Length
709 ft
Regent Seven Seas Seven Seas Mariner

Your Itinerary

This itinerary includes ten days at sea and seven days in port. Major features include visits to extremely rare destinations like Puerto Madryn, Punta Arenas, and Punta del Este.

Map of this cruise's route
© OpenStreetMap · © ESA WorldCover
Tue2February 2ndTuesday
6:00pm
Wed3February 3rdWednesday
At Sea
Thu4February 4thThursday
At Sea
Fri5February 5thFriday
7:00am – 5:00pm
Sat6February 6thSaturday
At Sea
Sun7February 7thSundayMon8February 8thMonday
4:00pm – 4:00pm4:00pm – 4:00pm
Tue9February 9thTuesday
10:30am – 6:30pm
10:30am – 6:30pm
Wed10February 10thWednesday
At Sea
Thu11February 11thThursday
Half Moon Island, Antarctica (Cruising)
Fri12February 12thFriday
Admiralty Bay, Antarctica (Cruising)
Sat13February 13thSaturday
Elephant Island, Antarctica (Cruising)
Sun14February 14thSunday
At Sea
Mon15February 15thMonday
9:00am – 7:00pm
Tue16February 16thTuesday
At Sea
Wed17February 17thWednesday
At Sea
Thu18February 18thThursday
9:00am – 7:00pm
Fri19February 19thFriday
7:00am – 5:00pm
Sat20February 20thSaturday
6:00am
Day 4Puerto Madryn
Day 6Punta Arenas
Day 8Ushuaia
Day 14Port Stanley
Day 18Montevideo

Book Your Cruise

Since being listed a couple months ago, The cost of a suite on this sailing has fluctuated between $13,999 and $15,899 including taxes and port fees. Right now this itinerary is at an all time low, so lock in your suite now before it goes up.

Photos show a typical cabin in each class. Layout and decor vary by category.


Resources

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Printable CruiseSheet

One page with the route, the day-by-day schedule, typical weather and a notes box for each day.


Alternate Sailings

The Seven Seas Mariner sails this route once next year, but doesn't sail it this year. No other ship sails this exact same route.

No other departures of this route are on sale right now.

Show alternate dates for this cruise → Show all cruises that sail this route →

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Data as of Oct 12, 2026

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