The IGN TOP 25 hiking map No. 2935 OT covers the following area: Le Chambon-sur-Lignon, Saint-Agrève.
- 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: Le Chambon-sur-Lignon, Saint-Agrève, Lalouvesc, Tence, Nozières, Désaignes, Labatie-d'Andaure, Le Mas-de-Tence, Mars, Satillieu, Rochepaule, Mazet-Saint-Voy, Montregard, Chenereilles, Saint-Jeure-d'Andaure, Saint-Pierre-sur-Doux, Saint-André-en-Vivarais, Saint-Bonnet-le-Froid, Pailharès, Saint-Symphorien.
Places to discover: Monts d'Ardèche Regional Nature Park, Mont Chaix, le Grand Felletin, le Chirat Blanc ou Suc du Barry, Monts du Vivarais, la Cance Valley, Rochebloine Castle.