Chantier de L'Arsenal

DAY 1 Catamarans are large custom-built catamarans designed for sightseeing cruises and corporate or private events at sea. Founded in 2015, the DAY 1 Catamarans brand has established itself as a global benchmark in the day-charter catamaran market, thanks to its One Shape Process, an innovative technology that enables the construction of composite catamarans without the need for molds. Entirely custom-designed, DAY 1 Catamarans can accommodate between 30 and 250 passengers in outstanding comfort, while ensuring smooth passenger flow and the highest standards of safety.