The Chinon appellation covers both banks of the Vienne River, which is a tributary of the Loire. The appellation encompasses 19 communes and has a total area of 2400 hectares. Its soils and climate are perfectly suited to the cultivation of the Cabernet Franc grape.

The Raffault family began cultivating vines in Chinon 14 generations ago, when their ancestor, Mathurin Bottreau, bought his first parcel of vines in 1693. Today, they owns 50 hectares of vines in 7 communes. The Cabernet Franc vines average 35 years of age and 10 hectares within these sites are 50 years of age. The Chenin Blanc vines average 20 years of age.

Domaine Jean-Maurice Raffault Chinon Clos d?Isor? is a full-bodied wine, rich, intense, with ripe red berry, complex cassis and dark cherries.