

Cruise itinerary
18-Night Americas Cruise from Buenos Aires
18 nights · Americas · 12 ports of call
18-night Americas cruise aboard Seven Seas Mariner, departing Buenos Aires and calling at Sailing the Atlantic Ocean, Puerto Madryn, Punta Arenas, Ushuaia, Cruising Drake Passage and Cruising the Half Moon Islands and 5 more.
- Free advisor
- No booking fees
- 10,000+ sailings
At a glance
- Cruise line
- Regent Seven Seas Cruises
- Duration
- 18 nights
- Region
- Americas · South America
- Departs
- Buenos Aires
- Returns
- Buenos Aires
How NestCruise works:we're advisor-led, not a booking engine. No fares are listed and there are no booking fees — tell an advisor your dates and party and they price your exact Seven Seas Mariner sailing, typically within 24 hours.
Where this voyage takes you
Day-by-day itinerary
- Day1

Buenos Aires
Arrive 06:00 · Depart 18:00
Argentina's grand capital on the Río de la Plata, a city of wide boulevards and European-style architecture. The tango was born in its streets, with the colourful houses of La Boca and the cafés of San Telmo close to the waterfront.
- La Boca
- San Telmo
- Tango culture
- Day2
Sailing the Atlantic Ocean
- Day3
Sailing the Atlantic Ocean
- Day4

Puerto Madryn
Arrive 07:00 · Depart 17:00
A Patagonian port on the Gulf of Nuevo in Argentine coastal Chubut, founded by Welsh settlers. It is the gateway to the Península Valdés nature reserve, where southern right whales, sea lions and penguins gather along the coast.
- Península Valdés
- Whale watching
- Welsh heritage
- Day5
Sailing the Atlantic Ocean
- Day6

Punta Arenas
Arrive 16:00
A windswept city on the Strait of Magellan in Chilean Patagonia, one of the southernmost ports on earth. It serves as a gateway to Tierra del Fuego, Antarctic crossings and nearby penguin colonies, with a grand central plaza recalling the wool and shipping boom.
- Strait of Magellan
- Plaza de Armas
- Penguin colonies
- Day7

Punta Arenas
Depart 16:00
A windswept city on the Strait of Magellan in Chilean Patagonia, one of the southernmost ports on earth. It serves as a gateway to Tierra del Fuego, Antarctic crossings and nearby penguin colonies, with a grand central plaza recalling the wool and shipping boom.
- Strait of Magellan
- Plaza de Armas
- Penguin colonies
- Day8

Ushuaia
Arrive 10:30 · Depart 18:30
The world's southernmost city, on Argentina's Tierra del Fuego at the tip of South America. Backed by snowy peaks on the Beagle Channel, it is the chief departure port for Antarctica and a base for the Patagonian wilderness.
- Beagle Channel
- Tierra del Fuego park
- End of the world
- Day9
Cruising Drake Passage
The open stretch of ocean between the southern tip of South America and the Antarctic Peninsula, where the Atlantic and Pacific meet. Known for some of the roughest seas on earth, it is a dramatic scenic-cruising passage on voyages to Antarctica, rich in seabirds and whales.
- Antarctic crossing
- Albatross sightings
- Open-ocean swells
- Day10
Cruising the Half Moon Islands
Arrive 13:00 · Depart 16:00
- Day11
Cruising Admiralty Bay
Arrive 10:00 · Depart 13:00
- Day12
Cruising Elephant Island
Arrive 10:00 · Depart 15:00
- Day13
Sailing the Atlantic Ocean
- Day14

Port Stanley
Arrive 09:00 · Depart 19:00
The small capital of the Falkland Islands in the South Atlantic, a row of brightly painted houses and tin roofs along a sheltered harbour. Penguin colonies and windswept moorland surround the settlement, with Christ Church Cathedral and its whalebone arch at the waterfront.
- Penguin colonies
- Whalebone Arch
- Christ Church Cathedral
- Day15
Sailing the Atlantic Ocean
- Day16
Sailing the Atlantic Ocean
- Day17

Punta del Este
Arrive 09:00 · Depart 19:00
- Day18

Montevideo
Arrive 07:00 · Depart 17:00
The capital of Uruguay, set on the north bank of the broad Río de la Plata. Its old town keeps colonial plazas and a long riverside promenade, the Rambla, in a relaxed South American port city known for grilled meat and mate.
- Ciudad Vieja
- The Rambla
- Plaza Independencia
- Day19

Buenos Aires
Arrive 06:00 · Depart 17:00
Argentina's grand capital on the Río de la Plata, a city of wide boulevards and European-style architecture. The tango was born in its streets, with the colourful houses of La Boca and the cafés of San Telmo close to the waterfront.
- La Boca
- San Telmo
- Tango culture
Upcoming departures
- 2 Feb 2027
Upcoming sailings of this itinerary — a NestCruise advisor confirms current availability and your fare.
18-Night Americas Cruise from Buenos Aires FAQ
Which ports does this cruise visit?
This 18-night Americas cruise calls at Buenos Aires, Sailing the Atlantic Ocean, Puerto Madryn, Punta Arenas, Ushuaia, Cruising Drake Passage, Cruising the Half Moon Islands, Cruising Admiralty Bay, Cruising Elephant Island, Port Stanley, Punta del Este and Montevideo.
How many days are spent at sea?
4 days are spent at sea; the rest are in port.
Where does this cruise depart from?
It is a round-trip sailing from Buenos Aires.
How long is this cruise?
18 nights aboard Seven Seas Mariner.
When does this itinerary sail?
Upcoming departures include 2 Feb 2027. A NestCruise advisor can confirm current availability.