Park at the side of the road by the small Croix de Launay standing on a rock (see photo; GPS is useful for finding the starting point). Please ensure you do not obstruct traffic. If you are a cyclist, you can park your bike safely.
The route is signposted with white arrows on a mauve background.
(S/E) Take the path behind the Croix de Launay heading south. Follow the path for 1.3 km along a somewhat winding route.
(1) At the junction with a farm track, turn left. (If you opt for a shortcut, turn right.)
(2) At the next junction, go straight on to complete a circular route that brings you back to this junction.
(2) Turn left to follow the route back along the way you came until the next junction.
(1) Continue straight on, join the tarmac road, turn right to reach the cross 50 m away (S/E).
In front of you, a sign indicates the presence of Launay Castle, a private property which is not open to visitors; here is its history:
http://patrimoine.bzh/gertrude-diffusion...