The castle of La Roche Goyon  is located in Brittany , in the part   North  des Côtes d'armor , in the Bay of St Malo , along the Emerald Coast .

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We are 42.9 km from St Malo , 35.4 km from Dinard , 40 km from Dinan , 29.5 km from Lamballe , 48.2 km from St Brieuc , 114 km from Rennes .