The IGN TOP 25 maps cover french regions such as the Alps, the Pyrenees, the Cévennes, the Vosges, Provence, and the Atlantic and Mediterranean coasts.
Local trails, long-distance GR routes are highlighted. The level curves of which indicated. The rest of France is covered by the "Série Bleue" which has no special additional indications to indicate the trails. Each "Blue Series" map covers an area of approximately 20 x 14 km.