By road: Follow the D233 ‘Route de Saint Molf ‘, then turn right Rue de la Duchesse Anne. At th eround about take the 2nd exit “rue de l’océan” then turn left. It will be the second on your right.
GPS: 47.404761, -2.412647
By plane: Closer airport Nantes Atlantique, then about an hour by car.
By train: From Paris Montparnasse 3h with the fast train (TGV)