Alex Smith gives us his guide to the best new boats at Cannes 2025. Making its world debut at Cannes Yachting Festival will be the largest non-fly motor yacht in the Princess fleet, the Princess V65Making its world debut in Cannes will be the largest non-fly motor yacht in the Princess fleet. The Prestige M7 will make its world debut at the Cannes Yachting Festival as a multihull with superyacht styling. The Cannes Yachting Festival will feature a world debut, the Sirena 60, which is an update to the extremely popular 58Sirena Marine has chosen Cannes as the venue for the world debut of its new Sirena 60. Motor Boat & Yachting is the world’s leading magazine for Motoryacht enthusiasts.