Access from Japan: A Direct flights / B One connection / C Two or more connections
Departure months
Nov 2026Dec 2026Jan 2027Feb 2027Mar 2027Apr 2027
Indicative faresBudget
From $839.00
Reference price per person, based on 2 guests sharing a cabin. Approximate figure starting from the lowest price listed on third-party booking sites (8 nights, from $839).
Interior cabin15–17 m² (161–183 ft²)
$839.00 – $1,300.00
Oceanview cabin16–19 m² (172–205 ft²)
$950.00 – $1,450.00
Balcony cabin18–25 m² (194–269 ft²)
$1,100.00 – $1,700.00
Suite32–70 m² (344–753 ft²)
From $1,900.00
Indicative fares: From $839.00. Ranges in USD, generally per person based on double occupancy. Taxes, fees and gratuities may not be included. Check current fares and availability on the official site.
Prices are indicative ranges based on official and public information from each cruise line. These English pages show amounts in their original currency, with no currency conversion; fares observed only in Japanese yen are shown in yen. The Japanese pages show approximate yen conversions at fixed exchange rates (rate date: Oct 5, 2026; derived from the European Central Bank (ECB) reference rates). Always check current fares, availability and departure dates on the official website or with a travel agent. Check dates are shown for each item on each page.
Cruise AtlasTravel booklet
Round trip · Other
8-Night Cruise from Buenos Aires
Costa Diadema · Costa Cruises
Embarkation port
Buenos Aires
Duration
8 nights
Port calls
7 port calls
Departure months
Nov 2026 – Apr 2027
Indicative farePer person, double occupancy
From $839.00
Port locations are approximate; coastlines are simplified. Numbers follow the itinerary.
1Buenos Aires→2Montevideo→3Punta del Este→4Rio de Janeiro→5Ilhabela→6Santos · +1 more
Ship size
Costa DiademaAbout 306 m
16-car ShinkansenAbout 405 m
Tokyo Tower (laid on its side)About 333 m
About 76% of A 16-car Shinkansen (about 405 m), or about 12 cars long
Use the official itinerary to fill in dates and times. Temperatures are climate averages for Nov. Temperatures are climate averages for Dec. Temperatures are climate averages for Jan. Temperatures are climate averages for Feb. Temperatures are climate averages for Mar. Temperatures are climate averages for Apr. Price indices use Tokyo = 100. Prices are shown in their original currencies.
Water, 500 ml ARS 1,950.00Coffee ARS 5,500.00Inexpensive meal ARS 11,000.00Local beer ARS 4,750.00Big Mac ARS 8,700.00
CHECKLIST
Before you leave
Documents
Passport and boarding pass (booking confirmation). Check passport validity and visa requirements with the cruise line and destination authorities. Online check-in required.
GuideChecked Jul 3, 2026
Suggested items
Passport
Boarding pass / booking confirmation
Travel insurance policy
Flight and pre-cruise hotel bookings
Power
Plug types: A, C. English text in preparation.
OfficialChecked Oct 4, 2026
Suggested items
Travel adapter
USB charger
Power bank (carry-on luggage)
Money
Onboard currency: EUR
GuideChecked Jul 3, 2026
Settlement in JPY unavailable
OfficialChecked Oct 4, 2026
Port currencies: Argentine peso (ARS). Exchange rates fluctuate easily, so pay attention to exchange rates and to when to use cash or cards.; Uruguayan peso (UYU). US dollars are accepted in some places, and card payments are also common.; Uruguayan peso (UYU); US dollars are also widely accepted; Brazilian real (BRL).
Guide
Suggested items
Credit card
Small amount of local currency
Small bills for tips
Clothing
English text in preparation.
OfficialChecked Oct 4, 2026
Daytime temperatures: 24–30°C (climate averages for Nov)Daytime temperatures: 28–32°C (climate averages for Dec)Daytime temperatures: 29–33°C (climate averages for Jan)Daytime temperatures: 28–33°C (climate averages for Feb)Daytime temperatures: 26–32°C (climate averages for Mar)Daytime temperatures: 23–31°C (climate averages for Apr)
Official costacruises.comSecondary source cruisetotravel.comSecondary source cruiseindustrynews.comSecondary source wikidata.org
Jul 3, 2026
Temperatures (monthly averages)
NOAA GHCN-Daily (climate averages or values calculated from station data)Approximate 4 ports use approximate values due to distant stations, short observation periods, or similar limitations.
Oct 4, 2026
Local prices
Guide Prices from shops, menus and similar sources. Big Mac prices: The Economist Big Mac Index (CC BY 4.0).
Oct 2026
Airports and access
Guide Official port information and travel guides. Access from Japan is an editorial guide, reviewed annually.
—
Practical ship information (plugs, dress code and JPY settlement)
Official costa-cruise.jpOfficial costacruises.co.ukOfficial costacruises.com
Oct 4, 2026
Size comparisons
Published figures Tokyo Tower: 333 m, from its official specifications. A 16-car JR Central N700S Shinkansen is about 405 m: 27.35 m × 2 end cars + 25 m × 14 intermediate cars = 404.7 m. Car equivalents use an approximate length of 25 m per car.
Oct 5, 2026
This booklet was created from https://cruise-atlas.com/en/route/costa-diadema-8n-buenos-aires on Cruise Atlas, operated by Invest AI Tech.
English text in preparation.
Labels: Official = confirmed by official sources; Secondary source = other published sources; Estimated = inferred from published information; Guide / Approximate = editorial guidance or estimates; Not stated / Unconfirmed = not confirmed.
Dates and times are left blank. Fill them in using the official itinerary.