

Considering this yacht for charter?
Request Pre-Charter InspectionAbout O'NEIRO
O'Neiro is a 52.7-metre displacement motor yacht built by Golden Yachts in 2008, registered under the Maltese flag. Constructed with a steel hull, she represents the Greek yard's established approach to substantial, seaworthy Mediterranean yachts in the mid-size superyacht category. No refit year is recorded in available data, which charterers should factor into their assessment alongside her operational history.
At 14 guests across 7 cabins with 11 crew, O'Neiro offers a crew-to-guest ratio that supports attentive, considered service without the formality of a larger vessel. She operates as a charter yacht in Greek waters, placing her well for Ionian and Aegean itineraries where her displacement hull and 3,200-nautical-mile range — considerable for her class — allow unhurried passage-making between islands without the constraints of frequent refuelling. She suits groups of families or friends seeking a well-crewed Mediterranean experience with genuine offshore capability. She is less suited to guests prioritising recent-build specification, water sports programming, or destinations outside her listed charter region.
What distinguishes O'Neiro from lighter, faster yachts of comparable length is her steel displacement construction, which delivers a stable, settled motion at sea — a meaningful consideration on longer Aegean crossings where conditions can deteriorate. At 16 knots cruise and 18 knots maximum, she is not built for speed, but rather for range and comfort underway. Her 564 gross tonnes place her firmly in a category where structural solidity informs the guest experience in ways that GRP builds of equivalent length rarely match.
Onboard, she is oriented around relaxed comfort rather than high-energy recreation. A deck jacuzzi, cinema room, and at-anchor stabilisers point to evenings at anchor as the natural rhythm of a charter aboard O'Neiro — settled, quiet, and unhurried. Air conditioning and WiFi are standard throughout. The absence of listed water toys or dedicated tenders in available data suggests the focus is on the yacht herself as the primary environment, which aligns well with guests whose priorities run toward convivial evenings, scenic anchorages, and extended time at sea rather than active watersports days.
The provisional rating is based on available public data, reflecting acceptable standards across safety documentation, maintenance records, and operational protocols. As an independent authority, RightYacht provides owners and charterers with transparent, third-party evaluation — helping inform decisions beyond marketing materials alone.
Key Specifications
Build & Design
Propulsion
Amenities
Tenders
About This Score
This is a provisional score based on publicly available data only. Unlike verified yachts, this listing lacks:
- Independent on-board inspection
- Crew qualification verification
- Maintenance record audit
- Safety equipment inspection
The actual safety profile may differ significantly.
Provisional scores are calculated from eight factors: vessel age, refit recency, classification society, flag state, crew-to-guest ratio, builder reputation, vessel size, and charter region coverage. All provisional scores are capped at 75/100. Learn how scores work →
Scoring model v5 · Last scored Feb 2026
Is this your yacht?
Get assessed to showcase verified safety data to charter guests and brokers.
Request AssessmentDon't charter blind.
Get an independent pre-charter inspection of O'NEIRO before you commit — covering safety, condition, and crew readiness.



