Rennes is the nearest train station and is 40 minutes from Coudrais.
Your Sat Nav will not recognise Coudrais. Please use these co-ordinates: GPS N48.45395 W -1.65133.
Fly from London to Dinard , about 45 mins from the site. From Southampton, Birmingham, Manchester, Exeter fly to Rennes which is approx 40 minutes away.
The nearest ferry port is St Malo (40 minutes away). Other ports include Calais (5hours), Cherbourg (2.5 hours), and Roscoff (3 hours).