By car :
Motorway Paris/Rennes (A11/E50) when you reach Rennes, follow the direction of Brest/Saint-Brieuc (N12) on the Rennes City by pass. Take the exit "La ville es Lan" at Lamballe. Follow the direction to PLéneuf Val André. Join the D786 until you reach Pleneuf.

By sea :
Dahouet

You can even see your way with www.mappy.com