A Buenos Aires-to-Santiago crossing around the tip of South America is one of the most remote, weather-dependent itineraries in mainstream cruising — Argentine tango, penguin colonies in the Falklands and Punta Arenas, and a rounding of Cape Horn itself, one of the most storied and treacherous stretches of water in maritime history. It's a bucket-list route for a reason, and it demands more flexibility than a typical Caribbean sailing.

4Port days plus Cape Horn and fjord scenic cruising on the standard 12-night route
Nov-MarSouthern Hemisphere summer sailing season
$25-$190+Typical shore excursion range per port
One-wayBuenos Aires to Santiago (Valparaiso) — not a round trip
Before you go: A Cape Horn "rounding" is a scenic sailing, not a guaranteed landing — the Horn is notorious for rough seas, and even calm-weather passages don't include disembarkation. Some ships adjust course or timing based on conditions, so treat it as a highlight to hope for rather than a fixed guarantee.
Jump to: Day 1: Embarkation, Buenos Aires Day 2: Montevideo, Uruguay Day 3: Sea Day Day 4: Sea Day Day 5: Port Stanley, Falkland Islands Day 6: Sea Day Day 7: Ushuaia, Argentina Day 8: Cape Horn Scenic Cruising Day 9: Chilean Fjords Scenic Cruising Day 10: Punta Arenas, Chile Day 11: Sea Day Day 12: Disembarkation, Santiago (Valparaiso)
1

Embarkation — Buenos Aires, Argentina

A European-influenced capital with time for tango before an evening departure

Buenos Aires is a full day's worth of sightseeing on its own, and most ships depart in the evening, leaving time for the city's tango culture — a genuinely essential experience here, not a tourist cliché elsewhere.

ActivityTypical priceTime neededNotes
Tango dinner showFrom $70-150/person3-4 hrs, eveningRanges widely by venue; neighborhood milongas can be far cheaper
Recoleta Cemetery & city highlights tourFrom $40-60/personHalf dayCovers Eva Perón's grave and the city's European-style architecture
San Telmo & La Boca self-guided walkFree2-3 hrsColorful Caminito street art district and antique markets
2

Montevideo, Uruguay

A relaxed, walkable capital directly across the Rio de la Plata from Buenos Aires

Montevideo is noticeably quieter and more low-key than Buenos Aires, with a well-preserved Ciudad Vieja (Old Town) and a long riverside promenade (the Rambla) that locals use for walking, cycling, and mate-drinking.

ActivityTypical priceTime neededNotes
Montevideo city tourFrom $25-40/personHalf dayCovers Ciudad Vieja, the Rambla, and Plaza Independencia
Mercado del Puerto food tourFrom $40-60/person2-3 hrsUruguayan parrilla (grilled meat) at the historic port market
Ciudad Vieja self-guided walkFree1-2 hrsCompact old town, walkable from most cruise berths
Worth booking before you sail

Cape Horn and Falkland Islands landings are both weather-dependent, and it's worth choosing shore excursions with flexible or refundable booking terms for the more remote stretches of this route. [Replace this box with your actual South America/Cape Horn excursion affiliate link once approved.]

Example: Compare South America & Cape Horn shore excursions →
3

Sea Day

Sailing south along the Argentine coastline toward the Falkland Islands

The stretch south from Montevideo toward the Falklands typically spans two full sea days, giving time to settle into the ship's rhythm before the more remote half of the itinerary begins.

4

Sea Day

Continuing south into increasingly remote, wildlife-rich waters

Onboard naturalists often begin wildlife and Antarctic-region lectures around this point in the voyage, as the itinerary moves from mainland South America into sub-Antarctic waters.

5

Port Stanley, Falkland Islands

A remote British Overseas Territory known for penguins and wide-open landscapes

Port Stanley is the Falkland Islands' only town, and tenders bring passengers ashore to a landscape that feels closer to Scotland than South America — rolling green hills, a small British-style town center, and some of the most accessible penguin colonies on the entire itinerary.

ActivityTypical priceTime neededNotes
Penguin colony tourFrom $80-150/personHalf dayGentoo and Magellanic penguins are the most commonly seen species
Stanley town self-guided walkFree1-1.5 hrsSmall town center with a distinctly British character
Battlefield & history tourFrom $60-90/personHalf dayCovers sites tied to the 1982 Falklands War
6

Sea Day

Approaching Tierra del Fuego and the southernmost tip of South America

This sea day typically brings the itinerary's most dramatic scenery lectures, covering the history of Cape Horn, Magellan's original passage, and the region's notoriously unpredictable weather.

7

Ushuaia, Argentina

The world's southernmost city, gateway to Tierra del Fuego National Park

Ushuaia markets itself as "the End of the World," and it's also the primary staging port for Antarctica-bound expedition ships. Tierra del Fuego National Park, just outside town, is the region's essential excursion, often paired with a ride on the historic "End of the World" train.

ActivityTypical priceTime neededNotes
Tierra del Fuego National Park tourFrom $119/personHalf dayOften combined with the End of the World steam train
Beagle Channel boat excursionFrom $70-100/person2-3 hrsWildlife-watching cruise past sea lion and cormorant colonies
Ushuaia town self-guided walkFree1 hrSmall, walkable center near the pier
Worth knowing before you sail

Ushuaia is the busiest port on this itinerary — it's also where Antarctica-bound expedition ships dock, so book Tierra del Fuego excursions early if your sailing coincides with peak season traffic. [Replace this box with your actual Ushuaia excursion affiliate link once approved.]

Example: Compare Ushuaia and Tierra del Fuego tours →
8

Cape Horn Scenic Cruising

Not a port call — a scenic passage around the southernmost tip of South America

Cape Horn is where the Atlantic and Pacific Oceans meet, historically one of the most dangerous passages in the world for sailing ships. Modern cruise ships pass close by (weather permitting) for photos, but this is a scenic viewing day rather than a landing — a genuinely rare bucket-list moment for anyone who's studied maritime history.

What to expectNotes
Scenic cruising, included in fareNo excursion to book — this is a full-ship viewing event
Weather-dependent proximityRough seas can push the ship's course further from the Horn itself
Best viewing spotsForward and side-facing decks; dress warmly, wind here is relentless
9

Chilean Fjords Scenic Cruising

Glacier Alley and the narrow channels of Tierra del Fuego

The passage north through the Chilean Fjords includes Glacier Alley (Avenue of the Glaciers), where several tidewater glaciers are visible in quick succession from the ship — one of the most photographed stretches of the entire route.

What to expectNotes
Glacier Alley scenic cruisingIncluded in fare; multiple glaciers visible from open decks
Wildlife spottingSeals, sea lions, and various seabirds are commonly seen along the channels
10

Punta Arenas, Chile

Another major penguin-watching hub and a historic Strait of Magellan port town

Punta Arenas sits on the Strait of Magellan and serves as the launch point for boat trips to Magdalena Island, home to a large Magellanic penguin colony, as well as tours further south to see king penguins on Tierra del Fuego.

ActivityTypical priceTime neededNotes
Magdalena Island penguin boat tourFrom ~$80/personHalf dayBoat access only; landing time on the island is limited
King penguin park (Tierra del Fuego)From ~$100-130/person (roughly 99,000 CLP)Full dayA longer excursion; one of few places to see king penguins outside Antarctica/sub-Antarctic islands
Punta Arenas city & cemetery tourFrom $40-60/personHalf dayIncludes the notably ornate municipal cemetery
11

Sea Day

The final stretch north through the Chilean coastline toward Santiago

The last full sea day is the time to pack, settle the onboard account, and take in whatever's left on the ship's activity calendar before disembarkation the following morning.

12

Disembarkation — Santiago (Valparaiso), Chile

Ending an Atlantic-to-Pacific crossing on Chile's central coast

TaskTimingWhy it matters
Settle onboard accountNight before, via TV or appAvoids a line at guest services on the last morning
Book flights out of Santiago, not Buenos AiresBefore the cruiseThis is a one-way itinerary — return travel starts from a different country
Confirm entry requirements for all countries visitedBefore departureArgentina, Uruguay, the Falklands, and Chile each have distinct entry rules
Port stops, excursion pricing, and itinerary details vary by cruise line, ship, and season — always confirm current details directly with your cruise line or excursion operator before booking. This page contains affiliate links; see our Affiliate Disclosure.

The bottom line

A South America & Cape Horn crossing is less about port-hopping and more about a handful of genuinely rare experiences strung together — tango in Buenos Aires, penguins in two different countries, and a passage around one of the most legendary capes in maritime history. The extra sea days and one-way flight logistics are real trade-offs, but this route delivers scenery and history that few other cruise itineraries can match.