The IGN TOP 25 hiking map No. 2538 OT covers the following area: Sainte-Eulalie-d'Olt, Upper Lot Valley, Aubrac Mountains.
- 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: Sainte-Eulalie d'Olt, Prades-d'Massif de l'Aubrac, Saint-Laurent-d'Olt, Saint-Pierre-de-Nogaret, Saint-Germain-du-Teil, Pomayrols, Les Hermaux, La Capelle-Bonance, Trélans, Bourgs sur Colagne, Saint-Laurent-de-Muret, Le Buisson, Les Salces, Pierrefiche, Castelnau-de-Mandailles, Banassac.
Places to discover: Grands Causses Regional Nature Park, Massif de l'Aubrac, Massif de l'Aubrac State Forest, Bois de Rigambal, le Plo, Signal de Mailhebiau, Monts du Massif de l'Aubrac, Montagne de Cap Combattut, Rajas Hut, Maison de l'Massif de l'Aubrac, Sce, St-Antoine.