Park in the Coz Porz car park in Trégastel (forum, aquarium). GPS: N 48.832364°/W 3.513345°
(S/E) Start the walk heading towards the sea. Turn left past the restaurants before reaching the beach and take the coastal path through the pink granite rocks. Walk along Grève Blanche beach and then Toull Bihan beach, staying as close to the sea as possible.
(1) Leave the coastal path and turn left onto Chemin du Port Clos. Cross Route de Trébeurden (D788) with care and take Route du Dolmen opposite.
(2) Turn right onto Route de Kerguntuil and walk for about 700 m.
(3) The Kerguntuil dolmen is on the left at the entrance to a meadow. Cross the meadow, where you will see a superb covered passageway against the embankment at the far end. This Neolithic monument features engravings on the inside. Leave the field, passing the ruins of an old farm on your right, and rejoin an ascending tarmac road called Route de Kerianegan. Turn left and continue to the junction at the first houses.
(4) Turn left, then follow Route de Kerianegan Vraz to the right. At the first junction, keep left onto Route du Golf.
(5) After about 700 m, turn right onto a path to join Chemin de Roc’h Bran Bihan. Follow it in the same direction until you reach Route de Lannion.
(6) Cross carefully, walk about 50 metres to the right, then turn left.
(7) At the junction, turn left and follow Route du Calvaire for about 350 m. Turn right onto Chemin de Krec’h Leo to go round the wayside shrine on the left and follow the signs for “Vallée du Traouiero”, turning right towards the cemetery.
(8) Turn right onto a path leading down to the bottom of the valley. Follow the Traouïeros nature trail which runs alongside the stream, alternating between the right and left banks. Leave the valley on the right and emerge onto Route de Randreuz.
(9) Turn left and follow the road towards the shore. Before reaching the main road (D788), take a shortcut on the left.
(10) Continue left, pass the tide mill and, at the end of the bridge, turn right onto the street called Chaussée du Port. At the second junction, turn left and continue along Chaussée du Port.
(11) Take Chemin de Crec’h Tourony opposite. Keep to the right at the small lake.
(12) Turn left to follow the shore of Poul Palud. Continue along Quai Sainte-Anne to a small car park.
(13) Continue right onto Boulevard du Coz Porz and return to the starting car park (S/E).