2026 Lagoon 42 Millenium

The Lagoon 42 Millenium is a fiberglass catamaran spanning 43 feet in length with a 25-foot beam. Powered by three diesel engines producing 171 horsepower combined, the boat delivers the stability and shallow-draft advantages typical of its catamaran design.

This model is built for cruising comfort across extended passages, with the wide beam and dual-hull configuration providing generous interior volume and deck space. The Lagoon 42 Millenium is configured as a cruising catamaran suited to families and groups seeking spacious accommodations and seagoing capability.