The harbor is the home base for many of the world's fastest solo ocean racing sailboats.
The port was built on the site of a former Nazi submarine base, which was repurposed for civilian and maritime use after World War II.
It is one of the few ports in Europe designed specifically to accommodate the extreme draught of high-performance racing trimarans.
The Lorient La Base area is a dedicated 'Sailing Valley' cluster, concentrating technology firms and professional sailing teams in a single maritime zone.
Port de Plaisance de Lorient is a major maritime hub located within the La Base area of Lorient, serving as a significant center for offshore racing and recreational sailing. The port facility manages over 600 berths and features deep-water access suitable for various vessel sizes. It functions as a primary base for competitive racing teams, including those participating in the Imoca and Ultim classes. The site is physically integrated with the historical submarine base of Keroman, blending post-war industrial architecture with modern nautical infrastructure. It offers comprehensive technical services for maintenance, repair, and long-term storage of pleasure craft. The surrounding harbor area facilitates direct access to the Atlantic Ocean and the islands of the Groix archipelago.
From the water's edge in front of the Cité de la Voile, looking back toward the racing yachts moored against the backdrop of the concrete bunker walls.
Walk along the quays during weekdays to observe professional racing teams actively maintaining their vessels.
Visit the viewing areas near the submarine bunkers to appreciate the scale of the concrete structures and their juxtaposition with modern yachts.
Check the local nautical calendar, as specific days may restrict pedestrian access to certain pontoons during major race departures.
Do not attempt to board private vessels or walk onto restricted technical pontoons marked for team-only access.