Wearing Pontrieux is a freshwater basin to 9 nautical miles from the sea with a capacity of 180 seats, located in the bottom of an estuary (former glacier valley flooded by the sea), a bank "west" located the municipality of Ploëzal a bank "is" located in the municipalities of Pontrieux and Quemper-Guézennec. There you can enjoy various types of boats including tall ships and many imperial units who find an exceptional shelter from all winds. The railway station is located on the port and the train steam to Paimpol. A pedestrian promenade along the harbor in its entirety.
It is also at the edge of the water plan that is located Pontrivien Yacht Club, other water activity Pontrieux. Sitting flush with water in a canoe or kayak, there will appreciate especially across the harbor to join his locks and gradually reach the estuary Trieux for an exceptional ride.