Park in the car park at Lac de Ty Colo in Saint-Renan.
Red and yellowGRP®® Tour du Pays d'Iroise signposting
(S/E) Set off, leaving Lake Ty Colo on your left, and at the far end, continue straight along the path, leaving the stadium on your left.
(1) Cross the D67 with care, take the path opposite and, at the hamlet of Keraodren, continue straight on.
(2) Turn slightly left onto the path, which curves gently uphill, and continue to a crossroads.
(3) Turn right onto Route de Pen An Traon, then immediately take the path opposite until you reach the hamlet of the same name.
At the crossroads with the cross-country road, take the path opposite, then, at the fork at the corner of several fields, follow the path up to the right and reach a junction. Walk a few metres straight ahead, then turn left and join a road. Follow it to the right for a few metres.
(4) Turn left onto Route de Kervaziou.
(5) At the entrance to Kervaziou, take the road to the right just before the stone wall, then continue along the path opposite and reach the hamlet of Kerralann.
End of the red and yellow markings; follow the yellow markings
(6) Just after thefirst house, turn right onto the path that runs alongside its courtyard and then descends towards the lake (former Lanniguer quarries).
End of signposting
(7) At the crossroads (about 150 m before the road), turn right to head towards the lake. At the junction, continue straight ahead with the lake on your right.
(8) After the bridge over the Ildut, turn onto the path on the right to follow the lake along the opposite bank. Continue along the bank, after a left-hand bend, then a right-hand bend, at a hill overlooking the surrounding area. You can take a short detour to enjoy the view from the hill, then retrace your steps. Continue to the end of the lake.
(9) At the crossroads, turn left and head for Bodonou Chapel.
(10) From the chapel, continue straight on for 100 m and take the road on the right. Follow this road carefully to the four-way junction at Pont Corff.
Yellow markings
(11) Continue straight on for about 900 m and pass through the hamlet of Trégorff.
(12) Just before the sign marking the end of the speed limit, turn right onto a path running alongside a field and head down to Pontavennec Lake. Walk along the lake, turning left, and at the end of the lake, continue straight ahead.
(1) Cross the road with care, turn left and head towards Lake Ty Colo (S/E).