The IGN TOP 25 hiking map No. 3226 ET covers the following area: Lons-le-Saunier, Poligny, Baume Blind Valley.
- 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: Lons Le Saunier, Poligny, Reculee de Baume, Domblans, Vaux-sur-Poligny, Sainte-Agnès, Courlans, Monay, Bois-de-Gand, Recanoz, Conliège, Trenal, Gevingey, Le Villey, Quintigny, Vernantois, Cesancey, L'Étoile, Foulenay, Mantry, Desnes, La Charme, Villeneuve-sous-Pymont, Darbonnay, Messia.
Places to discover: Culée de Vaux, Cirque de Baume, Combe d'Ain, Cirque de Ladoye, Creux de Revigny, Crans Castle, Bonmont Abbey, Carroz Hut, Sapins de Borsattaz, Saut du Day, Réclère Cave, Les Pralets Hut, Rochefort Hut, Signal de Roche d'Or, Trois Chalets Hut, Chalet de la Dent de Vaution, Orbe Resurgence.