 the leisure site at "Lake Frace", the wooded banks of the Virson stream between the villages of "La Fragnée" and "Le Pere", and the tourist site of "La Taillée".The city of "Aigrefeuille d'Aunis" occupies a depression which in medieval times was a floodplain, formed of marshes and peat conducive to forests composed mainly of trees that prefer a damp environment (alder and ash in particular).The commune is traversed in its entire length from south-west to north-east by the branches of a small stream, the "Virson".