Route 3: Camins de Pedra Tosca, is a circular route on foot, of low difficulty, about 10 km. Length and 125m of cumulative difference (2h15 '). The itinerary is signposted within the network of local Itinerànnia paths (banners with the green tip). The starting point and arrival of this route is in the Plaza Clarà corner with Camil Mulleras street, next to the tourist office of Olot.

The itinerary reveals the Parc de Pedra Tosca, a labyrinth of dry walls, artigues and cabins resulting from human tenacity to cultivate in a territory of exceptional hardness. Also worth noting is that on this route we will walk along a stretch of the route of the old train Olot-Girona (El Carrilet).