O3 is a 109.0 m Motor Yacht, currently being built in Germany by Lurssen and recently launched (soon to be delivered in 2026).
Her power comes from three Wartsila diesel electric engines. She can accommodate up to 20 guests in 10 staterooms. She has a gross tonnage of 6499.0 GT and a 17.5 m beam, and she is built with a Teak deck, a Steel hull, and Aluminium superstructure.
She was designed by Espen Oeino International (73 other superyachts designed) and Salt Ship Design.
The naval architecture was developed by Salt Ship Design and Lurssen (72 other superyachts developed), and the interior of the yacht was designed by Cristina Gherardi Design.
When delivered, O3 will join a fleet of 76 motor yachts longer than 100m.
O3 is registered under the Germany flag (along with a total of other 58 yachts).
Specifications
- Name: O3
- Previous Names: Shackleton,Project Shackleton,Project Icecap
- Yacht Type: Motor Yacht
- Yacht Subtype: Displacement, Expedition Yacht
- Builder: Lurssen
- Naval Architect: Lurssen, Salt Ship Design
- Exterior Designer: Salt Ship Design, Espen Oeino International
- Interior Designer: Cristina Gherardi Design
- Flag:Germany


