Lagoon 43 SERENITY Meet SERENITY, our brand-new Lagoon 43, where elegance meets innovation on the water. Designed for effortless cruising, family adventures, and refined social moments, she offers generous living spaces, smooth performance, and a seamless indoor-outdoor flow. With her modern design, intelligent layout, and exceptional comfort, SERENITY is the perfect companion for unforgettable escapes and stylish yachting experiences.