How many passengers does Sirena hold?
Sirena carries 670 guests at double occupancy and up to 684 at maximum capacity.

1999 · Refurbished 2019
Year Built
670
Guests
R Class
Class
30,277
GT
1
Pools
Re-inspired R-class ship featuring specialty restaurants Red Ginger and Tuscan Steak, Baristas coffee lounge, Aquamar Spa, and access to boutique worldwide harbors.
The Finest Cuisine at Sea — 100% Complimentary Specialty Restaurants
GoCruiseTravel.com Ship Data
82/100
luxury with nearly everything included
670
guests
GoCruiseTravel.com tracks 0 upcoming sailings on Sirena (Oceania Cruises). Built 1999 (refurbished 2019), 670 guests, 30,277 GT. Amenities: 1 pools, 2 hot tubs, self-laundry, accessible cabins, medical center. Oceania Cruises Perk Score: 82/100 (luxury with nearly everything included) — Wi-Fi, gratuities, specialty dining, room service.
Traveling with accessibility needs? Sirena has 4 accessible cabins.
Can I do laundry onboard?
Yes — self-service laundry available
What voltage are the cabins?
110V & 220V
Is there a dress code?
Smart Casual
Are there formal nights?
No formal nights required
Can I smoke on the balcony?
No — balcony smoking not allowed
USB in Cabins
✓
No upcoming sailings for this ship.
Sirena carries 670 guests at double occupancy and up to 684 at maximum capacity.
Sirena was built in 1999 and most recently refurbished in 2019.
Sirena is operated by Oceania Cruises.
Sirena features 1 swimming pool(s) onboard.
Yes, Sirena features self-service passenger laundromats onboard.
On Sirena, all onboard restaurants—including The Grand Dining Room, Polo Grill, Toscana, Terrace Café & Waves Grill—are included in the cruise fare at no extra charge.
Typical age
55+
Primary markets
US · UK · AU · CA
Onboard languages
en
Kids onboard
Uncommon — adult-leaning atmosphere
Vessels built to the same architectural blueprint, sharing deck layouts, signature venues, and hull dimensions.