The IGN TOP 25 hiking map No. 2316 ET covers the following area: Milly-la-Forêt, Malesherbes, La Ferté-Alais.
- 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: Itteville, Ballancourt-sur-Essonne, Baulne, Amponville, Boissy-aux-Cailles, Buthiers, Cély, Fleury-en-Bière, Noisy-sur-École, Saint-Fargeau-Ponthierry, Le Vaudoué, Auvernaux, Nainville-les-Roches, Le Coudray-Montceaux, Courances.
Places to discover: Gâtinais français Regional Nature Park, Fontainebleau State Forest, Massif des Trois Pignons, la Vallée Close, Musée Volant Salis, Farcheville Castle, Frémigny Castle, Tour de Pocancy, Île de loisirs, Mesnil Voisin Castle, Belesbat Castle, Polissoir, St-Blaise des Simples Chapel, Grand Saussay Castle, Montgermont, Ancienne Chapelle hall.