Trail no. 3 (Uni'Vert Trail label from the Fédération Française d'Athlétisme), 2.8 km, starting from Saint-Nicolas-des-Biefs.
This short trail, totally suitable for beginners, starts below Saint-Nicolas-des-Biefs, the highest village in the Allier department. Once you've finished your run, take a moment to climb up and admire the view from the plateau de la Verrerie.