TOP 25 topographic map no. 3228OT of Oyonnax and the Gorges de l'Ain (Haut-Jura) published by IGN.
Hiking map with contour lines spaced 10 meters apart and a detailed legend (vegetation, rocks, watercourses, etc.). Hiking trails are marked.
Municipalities covered : Oyonnax, Gorges de l'Ain, Saint-Hymetière-sur-Valouse, Salavre, Cornod, Montfleur, Courmangoux, Aromas, Vosbles-Valfin, Charnod, Verjon, Izernore, Ceyzériat, Drom, Bolozon, Nurieux-Volognat, Nivigne et Suran, Samognat, Villereversure, Grand-Corent, Sonthonnax-la-Montagne, Cize
Places to discover : Haut-Jura, Lake Nantua, Montréal Forest, Bois de la Côte, Bois de Samognat, Oyonnax Forest, Bois de Tharlet, Mont du Couloir, Mont Nivigne, Mont Myon, Mont Burdey, Mont du Couloir, Gorges de l'Ain, Crans Castle, Bonmont Abbey, Cabane du Carroz, Sapins de Borsattaz, Saut du Day, Réclère Cave, Cabane les Pralets, Cabane Rochefort, Signal de Roche d'Or, Cabane Trois Chalets, Chalet de la Dent de Vaution, Orbe Resurgence