The bow of the Sirena Marine 42, with the Turkish flag marking the 42-metre superyacht’s launch at Sirena Marine’s Istanbul shipyard.

Sirena launches flagship 42m superyacht ahead of Monaco debut

1 min read

Turkish shipyard Sirena Marine has launched its largest build to date, the 42-metre flagship Sirena Superyachts 42m, with a world debut scheduled for the Monaco Yacht Show 2026.

The vessel has been sold through the yard's in-house commercial team and represents Sirena Superyachts' most ambitious project yet.

Designed for extended cruising, the approximately 433 GT yacht features exterior styling by Luca Vallebona, interiors by Hot Lab (The Viken Group), detail engineering by Eureka and naval architecture by Van Oossanen Naval Architects. Key features include open entertaining areas, a master cabin with private patio, and a beach club with drop-down bulwarks.

"This launch is the result of the dedication, expertise and passion of our entire team, as well as the trust placed in us by the owner," said Çağın Genç, CEO of Sirena Marine. "The 42m is much more than our flagship, it represents the beginning of a new era for Sirena Superyachts."

The Monaco Yacht Show remains the premier superyacht exhibition for global launches, and Sirena's new flagship will make its world debut there in 2026, alongside other builders unveiling their own flagship yachts at Port Hercules.

What to read next