Park in Tréduder, in the town hall car park.
(S/E) Head west along the Route du Veuzit. Follow it round a bend to the left, then another to the right.
First, ignore a road on the left and a track on the right; then, ignore a road on the right and a footpath on the left.
(1) Turn left, towards Milin-ar-Veuzit. Cross the Dour Plat stream. Continue along this road, ignoring all turn-offs to the right and left.
(2) At the end of the road, turn right and carry on straight ahead, passing a wayside cross on your left. Pass under a power line and, after a bend to the left, continue straight ahead at the Fork in the road.
(3) Carry on along the road, turning right towards Kerampateller. Continue southwards to Kroaz an Ale.
(4) Turn left. Cross a stream and, at the junction with a wayside cross on your left, turn right. After the hamlets of Gwernioneg, take the road on the left.
(5) Continue along the road to the right. Follow the road to the left towards Pont Poulaz. Cross the Dour Elégo stream and continue eastwards. Take the first road on the left towards the castle.
(6) Walk past the main façade and, after the gardens on the right, take the road on the right and join the D22 at Goaz Arou.
(7) Take the departmental road on the left (without crossing it) and at the first junction (crossroads), turn left.
(8) At the end of the road, turn left and, after 70 metres, take the path on the right. Passing under a power line, it leads northwards to Kerverzio.
(9) Continue to the right. At the first Fork in the road, take the left-hand path. At the next Fork in the road, take the path on the right. Continue to the left towards Vespéric, then carry on along Rue de la Mairie to reach the car park (S/E).