Costa Diadema itinerary map for March 19, 2025
Costa Diadema

7 Night South America on Costa Costa Diadema

March 19, 2025

Costa Diadema March 19, 2025

The Costa Diadema March 19, 2025 cruise departs from Buenos Aires, Argentina. On this 7 Night South America (Buenos Aires Roundtrip) sailing, the Costa Diadema will visit a total of 4 cruise port destinations, including its departure port. The ship sets sail on Wednesday, Mar 19th and returns on Wednesday, Mar 26th, 2025.

Cruise Length
7
Night Cruise
Departure Port
Buenos Aires
Argentina
Port Stops
4
Sea Days
3
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Cruise Price

Costa Diadema · March 19, 2025

The graph below tracks historic price of the Costa Diadema cruise ship departing March 19, 2025. The most recent price for this sailing starts at $932 ($134 per night) for an Inside Cabin. Compared to the average price of $940 ($135 per night), this represents a recent decrease of 1%.

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inside cabin
$932
1% vs avg: $940
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🛏️
Inside Cabin
$932
1% vs avg $940
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🌊
Oceanview Cabin
$1,058
2% vs avg $1,075
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🌅
Balcony Cabin
$1,193
2% vs avg $1,220
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👑
Suite Cabin
$1,319
18% vs avg $1,600
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Cruise Itinerary Map

Costa Diadema · March 19, 2025

The Costa Diadema sails on March 19, 2025 for a 7 Night South America (Buenos Aires Roundtrip). The ship will depart the port of Buenos Aires, Argentina at 7:00 PM and will return to the port of Buenos Aires, Argentina on Mar 26th at 8:00 AM. During the 8-day journey, the Costa Diadema will visit 3 additional ports and will spend 3 days at sea.

Cruise itinerary route

7 Night South America (Buenos Aires Roundtrip)

  • MAR19
    Buenos Aires, Argentina
    Buenos Aires, Argentina
    A: — - D: 7:00 PM
  • MAR20
    At Sea
    At Sea
    A: — - D: —
  • MAR21
    At Sea
    At Sea
    A: — - D: —
  • MAR22
    Santos (sao Paulo), Brazil
    Santos (sao Paulo), Brazil
    A: 8:00 AM - D: 5:00 PM
  • MAR23
    Itajai, Brazil
    Itajai, Brazil
    A: 8:00 AM - D: 4:00 PM
  • MAR24
    At Sea
    At Sea
    A: — - D: —
  • MAR25
    Montevideo, Uruguay
    Montevideo, Uruguay
    A: 9:00 AM - D: 6:00 PM
  • MAR26
    Buenos Aires, Argentina
    Buenos Aires, Argentina
    A: 8:00 AM - D: —
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Cruise Ports

March 19, 2025 · 7 Night South America (Buenos Aires Roundtrip)

Buenos Aires, Argentina
Day 1•Wednesday, Mar 19

Buenos Aires, Argentina

Arrival: —•Departure: 7:00 PM

Buenos Aires, Argentina, offers docking at Buenos Aires Port. Travelers explore La Boca and Recoleta Cemetery. Excursions visit Tigre Delta. Local markets sell empanadas. The peak season, December to March, brings warm weather for city tours. Photography captures colorful barrios and Río de la Plata vistas. Dining onboard includes asado, an Argentine favorite. Souvenirs, like tango crafts, are sold in ship shops. Briefings cover Peronist history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Buenos Aires’ vibrant charm offers a lively Argentine stop. Cruise travelers enjoy a mix of cultural landmarks and scenic rivers, making Buenos Aires an engaging destination.

Port Info LinkPort Excursions Link
At Sea
Day 2•Thursday, Mar 20

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

Enjoy onboard activities and ocean views during this sea day.

At Sea
Day 3•Friday, Mar 21

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

Enjoy onboard activities and ocean views during this sea day.

Santos (sao Paulo), Brazil
Day 4•Saturday, Mar 22

Santos (sao Paulo), Brazil

Arrival: 8:00 AM•Departure: 5:00 PM

Santos (Sao Paulo), Brazil, offers docking at Santos Port with excursions to Sao Paulo. Travelers explore Ibirapuera Park and Sé Cathedral. Excursions visit Guarujá’s beaches. Local markets sell feijoada. The peak season, December to March, brings warm weather for city tours. Photography captures urban landmarks and Atlantic vistas. Dining onboard includes pão de queijo, a Brazilian favorite. Souvenirs, like coffee beans, are sold in ship shops. Briefings cover Paulista history. Light clothing and sun protection suit the tropical climate, while comfortable shoes enhance city walks. Santos’ urban gateway offers a vibrant Brazilian stop. Cruise travelers enjoy a mix of metropolitan culture and coastal beauty, making Santos an engaging destination for exploration.

Port Info LinkPort Excursions Link
Itajai, Brazil
Day 5•Sunday, Mar 23

Itajai, Brazil

Arrival: 8:00 AM•Departure: 4:00 PM

Itajai, Brazil, has docking at Itajai Port. Travelers explore Balneário Camboriú’s beaches and cable car. Excursions visit Blumenau’s German heritage sites. Local markets sell coxinhas. The peak season, December to April, brings warm weather. Photography captures Atlantic shores and urban skylines. Dining onboard includes pão de queijo, a Brazilian snack. Souvenirs, like lace crafts, are sold in ship shops. Briefings cover Santa Catarina’s history. Light clothing and sun protection suit the tropical climate. Comfortable shoes enhance beach walks. Itajai’s coastal vibrancy offers a lively Brazilian stop, blending beaches with cultural charm.

Port Info LinkPort Excursions Link
At Sea
Day 6•Monday, Mar 24

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

Enjoy onboard activities and ocean views during this sea day.

Montevideo, Uruguay
Day 7•Tuesday, Mar 25

Montevideo, Uruguay

Arrival: 9:00 AM•Departure: 6:00 PM

Montevideo, Uruguay, offers docking at Montevideo Port. Travelers explore Plaza Independencia and Pocitos Beach. Excursions visit Colonia del Sacramento. Local markets sell asado. The peak season, December to March, brings warm weather for coastal tours. Photography captures colonial architecture and Río de la Plata vistas. Dining onboard includes chivito, a Uruguayan favorite. Souvenirs, like mate gourds, are sold in ship shops. Briefings cover Gaucho history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Montevideo’s cultural charm offers a vibrant Uruguayan stop. Cruise travelers enjoy a mix of historic plazas and scenic beaches, making Montevideo an engaging destination for exploration.

Port Info LinkPort Excursions Link
Buenos Aires, Argentina
Day 8•Wednesday, Mar 26

Buenos Aires, Argentina

Arrival: 8:00 AM•Departure: —

Buenos Aires, Argentina, offers docking at Buenos Aires Port. Travelers explore La Boca and Recoleta Cemetery. Excursions visit Tigre Delta. Local markets sell empanadas. The peak season, December to March, brings warm weather for city tours. Photography captures colorful barrios and Río de la Plata vistas. Dining onboard includes asado, an Argentine favorite. Souvenirs, like tango crafts, are sold in ship shops. Briefings cover Peronist history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Buenos Aires’ vibrant charm offers a lively Argentine stop. Cruise travelers enjoy a mix of cultural landmarks and scenic rivers, making Buenos Aires an engaging destination.

Port Info LinkPort Excursions Link

Weather Forecast

Costa Diadema - March 19, 2025 Weather Forecast

Average monthly weather for your cruise ports

Buenos Aires, Argentina

🌦️

March

Typical Weather

89°F

Average High

54°F

Average Low

Rainfall

0.16in

Daily average

4.8 in monthly total

Shore Excursions

Explore the most popular excursion options at each port.

From beach breaks and snorkeling to local food tours and cultural landmarks, these shore excursions help you make the most of every stop. Browse by port below to compare top-rated options and plan your day before you board.

See all Buenos Aires Shore Tours

Itinerary Safety Score

Based on comprehensive research of cruise port safety information, including recent crime reports, travel advisories, Global Peace Index rankings, and specific port security concerns, we've created a "safety score" for each cruise port stop. The overall rating below represents a combined score for your specific cruise itinerary.

Itinerary Safety Rank
61 / 100
safer than 61% of all cruises
61
6
/ 10
Buenos Aires, Argentina
Buenos Aires
Travelers should stay vigilant in Buenos Aires due to higher crime rates, especially in tourist areas, and consider organized tours for safety.
5
/ 10
Santos (sao Paulo), Brazil
Santos
Travelers in Santos should exercise caution in certain neighborhoods due to elevated risks of theft and robbery while remaining vigilant.
7
/ 10
Itajai, Brazil
Itajai
Travelers in Itajai should remain vigilant and take standard precautions to minimize risks, especially in areas with moderate crime.
7
/ 10
Montevideo, Uruguay
Montevideo
Montevideo is generally safe for cruise travelers, but caution is advised in crowded areas and after dark to avoid petty theft.

Cruise Ship

Costa Diadema

⚓ Tonnage

132,500

vs avg 121,877

🛠️ Year Built

2,014

vs avg 2,010

📏 Length (ft)

1,003

vs avg 976

👥 Passenger Count

3,724

vs avg 3,728

The Diadema has a construction date of 2014 and a total size of 132,500 gross tons. The ship measures 1,003 feet in length. Costa Diadema is included in Costa’s Diadema class. At full capacity, the Costa Diadema holds 3,724 passengers. That includes 2,471 cruise vacationers and 1,253 staff members. The Diadema total number of staterooms is 0.

Click above for more Costa Diadema stats, tips, imagery, and more.

  • 📊Size comparison chart against other ships
  • 🍸Bars, restaurants, and venue highlights
  • 🛠️Renovation and dry-dock schedule
  • ❓FAQ's about Costa Diadema

Also of interest:

Costa Diadema Deck PlansCosta Diadema Cabin SearchCosta Diadema Health Score

Itinerary FAQ

How many nights is the Costa Diadema sailing on March 19, 2025?

This is a 7-night cruise itinerary departing from Buenos Aires, Argentina.

What ports does the Costa Diadema visit on the March 19, 2025 cruise?

This route includes buenos-aires-argentina, santos-sao-paulo-brazil, itajai-brazil, montevideo-uruguay.

How many sea days are included on this Costa Diadema March 19, 2025 itinerary?

This itinerary includes 3 sea days.

Who is the cruise director for the Costa Diadema sailing on March 19, 2025?

Cruise director assignment data is not currently available for this sail date.

How is the itinerary safety score calculated for this cruise?

The itinerary safety score combines port-level safety indicators such as travel advisories, local risk signals, and historical context into a single overall score for this specific route.

Can I track price drops for this Costa Diadema itinerary?

Yes — use the price tracking opt-in on this page to get updates when cabin prices change for this sailing.

Last Updated: Apr 1, 2026