The IGN TOP 25 hiking map No. 1723 ET covers the following area: Chinon, Langeais, Azay-le-Rideau.
- Contour lines at 10-metre intervals.
- Detailed legend: vegetation, rocks, transport routes down to the smallest paths, buildings down to individual sheds, woodland, isolated trees, rivers, springs and more.
- Waymarked trails and tourist information are shown.
- Scale: 1:25,000 (1 cm = 250 m).
Municipalities covered: Chinon, Crissay-sur-Manse, Savonnières, Huismes, Benais, La Chapelle-sur-Loire, Restigné, La Chapelle-aux-Naux, Azay-le-Rideau, Avon-les-Roches, Panzoult, Saché, Cheillé, Villaines-les-Rochers, Neuil, Cinq-Mars-la-Pile, Vallères, Langeais, Bréhémont, Druye, Lignières-de-Touraine, Villandry.
Places to discover: Loire-Anjou-Touraine Regional Nature Park, Chinon State Forest, Landes du Ruchard, Grottes pétrifiantes, Ussé Castle, Collégiale des Roches Tranchelion, Cravant Castle, Pressoir Castle, la Pile.