Ontario is a 46.3 m / 151′11″ luxury motor yacht. She was built by Lurssen in 1992.
With a beam of 9.6 m and a draft of 2.71 m, she has a steel hull and aluminium superstructure. This adds up to a gross tonnage of 488 tons.
She is powered by Caterpillar engines of 855 hp each giving her a maximum speed of 16 knots and a cruising speed of 12 knots. Ontario's maximum range is estimated at 7000 nautical miles.
The motor yacht can accommodate 10 guests in 5 cabins with an interior design by Danielo Silvestrin and an exterior design by Gerhard Gilgenast.