Parking available at Henvic church square.
(S/E) Leave the car park and turn left onto Rue du Croissant. Continue to the crossroads with Rue de la Mairie. Opposite, head west onto Route de Kermerrien: yellow markings. Pass the Saint-Maudez wash house and descend towards the banks of the Penzé.
(1) At the edge of the Penzé, take the dyke on the right that separates the pond from the river. On your right, the Manoir de Trogriffon nestles in a green setting. At the end of the dyke are the ruins of an old tide mill, once powered by the water from the lake. Behind you, you can see the railway bridge on the Morlaix-Roscoff line (which has been out of service since June 2018).
(2) At Keracoual, turn left twice onto a footpath, then a sunken lane.You can linger on this path, which pays tribute to the memory of the seaweed farmers who once lived in the area.
(3) At the bottom of this path, turn left, then follow the shore at Anse de Sainte-Marguerite. You will pass Sainte-Marguerite Chapel, Henvic Harbour, then under the Pont de la Corde bridge.
(4) At the Jacques Gueguen memorial, leave the shore by taking a street on the right. Turn left at the top of this street and continue almost to the end. There is a beautiful view of the estuary.
(5) At Lingoz, turn right onto the path that climbs to a viewpoint overlooking part of Morlaix Bay. View of Saint-Pol-de-Leon, the Port of Roscoff on the left, Callot Island and Carantec on the right.
At Keryenevet, turn left to reach the start of a path on the right.
(6) Head south up this path through the fields for about 450 metres.
(7) At the top of the hill, there is a beautiful view of the bay. Turn left onto a road, then right, and carefully cross the Carantec-Pont de la Corde road (D173).
(8) Once you have crossed the road, follow the path on the right through the fields. Turn right again to descend towards Moulin du Band.
(9) Pass the wash house and immediately turn left. Follow the road, cross the bridge over the four-lane road and continue to the next fork.
(10) Continue straight ahead along the road for about 450 metres.
(11) At the Ty Croaz crossroads, take the road on the left to reach the village of Henvic. Once at the four-way crossroads, turn right onto Rue de Croas Men. Then cut left to cross a first car park, come out opposite the church and return to the car park (S/E).