La Hallière walks

A circular hike starting from Celles-sur-Plaine, climbing up into the forest towards the three German observatories from the First World War. La Pierre Piquée, then the Pain de Sucre, passing by the Vierge de Dialtrepoix, and ending at the highest point, the Tête du Coquin, passing by the Coquin and Riangoutte fountains. The walk is partly signposted by Tourisme de Mémoire signs.La Pierre Piquée, with its parapets and blockhouses, just outside the site, Le Pain de Sucre with its ramparts and a beautiful view from the top of Le Coquin.