Massub is a diving center based at the tourist port in Lavagna, Italy, offering underwater experiences in the waters around the Portofino Promontory. Its dive sites include coastal reefs, caves and historic wrecks, with options suited to beginners and experienced divers. The center organizes guided dives and snorkeling, and provides courses ranging from introductory and Open Water programs to advanced specialties and professional SSI instructor training.

Massub also supports divers with practical equipment services. Customers can buy or rent diving gear, arrange equipment repairs and inspections, and refill cylinders with air or nitrox and trimix blends. The center’s shop offers dive packages, equipment and specialty courses, with gift cards available for dives, courses and packages.

With its boats, diving base and experienced instructors, Massub aims to make underwater exploration safe, enjoyable and accessible. Its team shares a passion for the marine environment while helping visitors discover the region’s underwater landscapes and marine life.