The Rance tidal power plant, one of the world's first and largest, is located just upstream from the marina.
The marina serves as a gateway to the Channel Islands, which are reachable within a day's sail.
The local tidal range can reach up to 13 meters, necessitating the use of the harbor's lock gate.
The marina is situated within a historically significant region characterized by 19th-century Belle Époque villas.
Marina Dinard, located on the estuary of the River Rance, serves as a primary yachting hub in Brittany. The marina provides 497 berths, including 70 spaces reserved for visiting vessels. The facility is protected by a lock system that maintains water levels regardless of the extreme tidal range typical of the Rance estuary. It is positioned directly across from Saint-Malo, offering a sheltered harbor environment for sailboats and motor yachts. The marina infrastructure includes a fueling station, waste disposal facilities, and a maritime technical area for vessel maintenance. Its geographical location offers immediate access to the navigation routes of the Emerald Coast.
The end of the Quai de la Perle jetty looking back toward the marina with the city of Saint-Malo in the distance.
Check the tide charts before planning any departure, as the lock operates according to tidal schedules.
Walk along the breakwater for an unobstructed view of the Saint-Malo walled city skyline.
Visit the nearby Plage de l'Écluse for a transition from the marina atmosphere to the main beach promenade.
Do not attempt to enter the locked basin during low tide without checking official port signaling lights.
The lock operates on a schedule dependent on the tides; consult the Capitainerie website for daily lock access availability.
Maintain a respectful distance from private moorings and avoid blocking access points for boat owners.