20 Night World Cruise

Oceania Sirena

This 20-night Mediterranean cruise aboard the Oceania Sirena by Oceania Cruises sails from Istanbul to Rome (Civitavecchia), departing November 12, 2026, calling at Bozcaada, Mykonos, Athens (Piraeus), and 16 more ports, and returns December 2, 2026. Cabin prices start from $24,899 per person.

Days
20 nights
Departs
Nov 12, 2026
Ports
21
Returns
Dec 2, 2026
Sea days
0
Distance
2,558nm
Itinerary
Embark Port Sea
Day 1
Nov 12
Embark
Istanbul, Turkey
dep 17:00

Istanbul cruise port is one of the most extraordinary arrivals in the world. Ships sail up the Bosphorus Strait between Europe and Asia, past Ottoman palaces and Byzantine ruins, and dock at Galataport, the underground cruise terminal in the Karaköy neighborhood right in the center of the city.

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Day 2
Nov 13
Bozcaada, Turkey
arr 07:00 · dep 19:00
Day 3
Nov 14
Mykonos, Greece
arr 07:00 · dep 19:00

Mykonos cruise port is one of the most instantly recognizable stops in the Greek islands. Whitewashed cube buildings cascade down hills to the Aegean Sea, blue-domed churches punctuate the skyline, and windmills stand sentinel on the ridge above Mykonos Town (Chora).

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Day 4
Nov 15
Athens (Piraeus), Greece
arr 07:00 · dep 19:00

Athens cruise port is in Piraeus, a busy port city about 10 kilometers southwest of central Athens. Piraeus is its own city, not just a terminal, and it handles cruise ships, island ferries, and commercial traffic all at once.

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Day 5
Nov 16
Gythion, Greece
arr 07:00 · dep 19:00
Day 6
Nov 17
Katakolon, Greece
arr 07:00 · dep 19:00

Katakolon is a small fishing village on the western coast of the Peloponnese, with a permanent population of only about 700 people. It exists on cruise maps for one reason: ancient Olympia, the birthplace of the Olympic Games, is 45 minutes inland.

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Day 7
Nov 18
Igoumenitsa, Greece
arr 07:00 · dep 17:00
Day 8
Nov 19
Kotor, Montenegro
arr 08:00 · dep 19:00

Kotor cruise port is one of the most visually spectacular arrivals in the Adriatic. Ships sail through a deep fjord-like bay (Boka Kotorska) surrounded by limestone mountains that rise steeply from the water, with the walled medieval town of Kotor tucked at the base.

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Day 9
Nov 20
Dubrovnik, Croatia
arr 07:00 · dep 16:00

Dubrovnik cruise port is the southern gateway to Croatia's Adriatic coast and one of the most visually striking stops in the Mediterranean. Ships dock at Port Gruž, about 3 kilometers northwest of the Old Town, with the walled medieval city perched on a rocky peninsula jutting into the sea.

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Day 10
Nov 21
Zadar, Croatia
arr 09:00 · dep 18:00
Day 11
Nov 22
Marghera, Italy
arr 07:00 · dep 17:00

Marghera cruise port is the mainland industrial port serving Venice, located about 10 kilometers northwest of the historic center. Since 2021, large cruise ships (over 25,000 gross tons) have been banned from sailing into Venice via the Giudecca Canal due to environmental and structural concerns for the fragile historic city.

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Day 12
Nov 23
Koper, Slovenia
arr 07:00 · dep 19:00
Day 13
Nov 24
Rijeka, Croatia
arr 07:00 · dep 18:00
Day 14
Nov 25
Split, Croatia
arr 07:00 · dep 19:00

Split cruise port is the main gateway to central Dalmatia and one of the most remarkable cities in Croatia. The city is built around and inside Diocletian's Palace, a 1,700-year-old Roman fortress that the emperor built as his retirement residence around 300 AD.

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Day 15
Nov 26
Bari, Italy
arr 07:00 · dep 17:00

Bari cruise port is the principal port of Italy's Apulia (Puglia) region on the Adriatic coast, about 450 kilometers southeast of Rome. Ships dock at the New Port, a short walk from Bari's old town (Bari Vecchia), a tangle of white-walled medieval streets wrapped around the cathedral and the Basilica of San Nicola.

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Day 16
Nov 27
Corfu Island, Kerkyra, Greece
arr 07:00 · dep 19:00

Corfu cruise port is one of the most visited stops on Eastern Mediterranean and Greek Islands itineraries. The island sits off Greece's northwestern coast, just a short ferry ride from the southern tip of Albania, and has a distinct cultural identity shaped by centuries of Venetian, French, and British rule rather than the Ottoman history that dominates other Greek islands.

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Day 17
Nov 28
Crotone, Italy
arr 07:00 · dep 17:00
Day 18
Nov 29
Valletta, Malta
arr 10:00 · dep 18:00

Valletta cruise port is one of the most visually dramatic arrivals on any Mediterranean itinerary. Ships sail into the Grand Harbour, a deep natural inlet flanked by honey-colored limestone walls that rise straight out of the water, with Valletta itself perched on the peninsula above.

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Day 19
Nov 30
Messina, Sicily, Italy
arr 07:00 · dep 18:00

Messina cruise port sits at the northeastern tip of Sicily, directly across the narrow Strait of Messina from mainland Italy. Ships dock right at the city waterfront, making it one of the easiest Mediterranean ports to step off and explore.

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Day 20
Dec 1
Naples, Italy
arr 07:00 · dep 17:00

Naples cruise port is one of the most popular stops on Mediterranean itineraries, and it's easy to see why. The city sits on the Bay of Naples with Mount Vesuvius looming behind it, and it serves as the gateway to Pompeii, the Amalfi Coast, Capri, and Sorrento.

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Day 21
Dec 2
Disembark
Rome (Civitavecchia), Italy
arr 08:00

Rome's cruise port is in Civitavecchia, a working port town about 80 kilometers northwest of the city. That distance is the single most important thing to understand about this stop.

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1Embark/Debark3Port of CallRoute
Distance
≈ 2,558nm
At sea
0 of 20 nights
Type
One-way
Price history

Interior cabin

$5,699last available Jul 10
Low
$5,599
High
$5,699
Average
$5,666
$5,589$5,619$5,649$5,679$5,709Mar 9May 9Jul 10$5,699 · Mar 9$5,599 · May 1$5,699 · May 18$5,599 · May 28$5,699 · Jun 12$5,699 · Jul 10

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This sailing appears to be sold out. Prices below are the last we saw.
Starting from
$24,899/person
Incl. taxes & port fees
Checked 33 days ago · Aug 26
Last change Jun 12: $5,599 → $5,699 (+$100)
Interior
Last seen Jul 10
$5,699
Ocean View
Last seen Jul 10
$6,099
Balcony
Last seen Aug 5
$10,099
Mini-Suite
Last seen Aug 1
$13,299
Suite
$1245/night
$24,899

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Get emailed when double occupancy drops below your target.

Oceania Sirena
Your ship
Oceania Sirena
Oceania Cruises · null class · Built 1999
Passengers
688
Tonnage
30,277
Length
181m
Crew
373
Onboard
PoolHot TubWhirlpoolCasinoTheaterPiano BarWine BarCoffee ShopNight ClubObservation LoungeSpaFitness Center
Full ship profile →
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