Bicycle activity that follows the route of an old train to discover the mosaic of landscapes offered by La Garrotxa region, from the labyrinth of Pedra Tosca park in La Garrotxa Volcanic Zone Natural Park, to the fertile and fruitful lands of Bas valley or the refreshing bathing spots of the river Brugent. Self-guided activity with route material and pick-up at the end of the journey, in Les Planes d'Hostoles or in Amer.