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Entered service1999
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Tonnage30,277
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Wheelchair Accessible Cabins3
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Number of Decks11
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Number of Elevators4
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Number of Pools1
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Number of Restaurants5
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Adult onlyYes
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Maximum Capacity803
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Number of Crew400
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Refurbished2019
- View cruises
Sirena
Sailing with Oceania Cruises aboard Sirena is a true delight, with comfort and luxury at every turn thanks to lavishly adorned lounges, plenty of places to sit and relax, and exquisite cuisine in the dining venues. You’ll also find the itineraries available on this remarkable vessel are more unique – thanks to its smaller size – and packed with port time. So, if you want to make the most of your time ashore, and indulge when you’re back onboard, Oceania Cruises’ Sirena is the perfect cruise ship for you!
Sirena Cruise Deals
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19 October 2026
Havens of Italy & Spain from Monte Carlo to Barcelona
£2,311 pp -
01 March 2027
Mediterranean Sunrise from Lisbon to Rome with Stay
£2,299 pp -
10 June 2027
Venetian & Roman Revelry with Venice and Barcelona Stays
£2,999 pp -
23 August 2027
Iberia to Southampton from Lisbon with Stay
£2,449 pp -
25 June 2027
Lake Garda & Venice Stays with Return to Constantinople to Istanbul
£3,199 pp -
31 May 2026
Venetian Strongholds with Venice & Rome Stays
£2,799 pp -
03 November 2026
Ancient Sites & Cities from Rome to Istanbul with Stay
£1,929 pp -
20 November 2026
Croatia & Italy Holiday from Venice to Rome with Stay
£2,549 pp -
05 August 2026
Western European Vintages from Southampton to Barcelona with Stay
£2,999 pp
Onboard Activities
Swimming (2)
Onboard Oceania Sirena you can have a refreshing swim in the main swimming pool, soak in the hot tubs and enjoy your favourite cocktail from the poolside bar while topping up your tan.
Restaurants (7)
Oceania Sirena will continue to inspire you with an impressive array of enticing eating options onboard, from the laid-back poolside Waves Grill serving your all-American favourites to the opulent Grand Dining Room with signature dishes.
Entertainment (14)
The entertainment really is endless onboard Oceania Sirena where you'll find a classic casino, live music, world-class fitness centre with spa and, of course, the stunning shows in the theatre.
Bars & Lounges (7)
With eight lavish bars and lounges to choose from, every night is a blast onboard Oceania Sirena, with plenty of choice for you to enjoy whatever your taste or mood. Whether you are looking for a lively night out or a quiet one, you’ll be sure to find it.
