Coming from Rennes, take direction Saint Brieuc (N12) exit at Caulnes direction Dinan. Arrived on the outskirts of Dinan direction Plancoët, in Plancoët take direction Dinard for 4 km and you arrive in Créhen. (Rennes / Créhen 50 minutes.)
Coming from Saint Malo, take the direction of Dinard via the Rance dam then Poubalay, Trégon and Créhen. (St Malo / Créhen 25 minutes).