Monte Carlo, Monaco — 23 September 2026 · world premiere at the Monaco Yacht Show.
The largest Riva ever built arrives at Port Hercule for her debut — all aluminium, under 500 GT, and the first of a new flagship line.
The largest Riva ever, at Port Hercule
Riva says the 54Metri, the largest Riva ever, makes her debut at the Monaco Yacht Show 2026. She is built entirely from aluminium at a gross tonnage of 499 GT.
Drawn by Officina Italiana Design
The exterior is by Officina Italiana Design, founded by Mauro Micheli and Sergio Beretta and the exclusive designer of Riva's entire range.
Under 500 gross tons, all aluminium
Riva calls her a masterpiece of design, engineering and craftsmanship, built entirely from aluminium and kept under 500 GT. She measures 54.83 metres (179 ft 11 in) overall on a 52.14-metre (171 ft) waterline, with a 9.17-metre (30 ft) beam and a 2.2-metre (7 ft) draft.
Eighteen knots on twin MTUs
Twin MTU 12V 2000 M96 engines give her a maximum of 18 knots. Riva quotes a cruising speed of 14 knots.
