Car park of the beach "Plage du Loch", along the road "Route Guidel-Plage / Fort-Bloqué" (D152).
(S/E) From the car park, take the path at the end of the car park leading to the "Petit Loch", then turn left along the "Petit Loch".
At the road, turn right, then immediately after the village of Le Loch, take the path on the left. You'll find a bird observatory along the way.
(1) At the dirt track leading to the village of Kermabo, turn left, then immediately right on the path.
At the next crossroads, turn left downhill towards the wetland. Cross the wetland and turn right up the road towards the village of Quéverne.
(2) 50m further, before the village, take the path on the left, which will lead you to the second observatory.
At the path leading back to Quéverne village, turn left and continue along the wetland. Cross it again at the mill "Moulin Orvoën village".
(3) Turn left onto the path which continues along the other side of the wetland and takes you back to Guidel-Plage. Before Guidel-Plage, come to a crossroads.
(4) Turn left towards the village of Triec, then right at the village. At the road, take the path ahead of you, which leads to a military blockhouse. Turn left, join the D512 and then the beach "Plage du Loch" car park (S/E)