Ardillières is located some 25 km south-east ofLa Rochelle and 20 km east ofChâtelaillon-Plage. Access to the commune is by the D111 road fromCiré-d'Aunis in the west passing through the commune and the village and continuing to the east. The D208 road also goes north-east from the village to join the D939 atLe Cher. The D205E2 also goes north-west from the village toLe Thou. Apart from the village there are also the hamlets of Les Perrieres, Toucherit, Villeneuve, and Bois des Mottes. The commune is entirely farmland apart from a few small patches of forest.[3]
The southern portion of the commune is covered with a network of canals which link to the Charras Canal which crosses the south of the commune from west to east.[3]
The commune has several sites and buildings that are registered as historical monuments:
TheChâteau d'Ardillières (14th century).[9] There are two round towers. The 17th century lodging is surrounded by farm buildings of the same period and recent constructions. The medieval cellar is remarkable.
TheParish Church of Saint Peter (11th century) is registered as an historical monument.[13] The Church has a Bronze Bell (1635) which is registered as an historical object.[14]