Route 4: Volcano del Racó and Parc Nou, is a circular route on foot, of medium difficulty, about 14 km in length and 400 m of accumulated unevenness (3h30 '). The itinerary is signposted in the network of local trails of Itinerànnia (flags with the green tip). The point of departure and arrival of this route is the Pont de las Moras, place with great facilities of free parking.

The itinerary runs through places of great scenic interest, such as the Corb Valley with its Romanesque hermitages of San Martín and San Miguel, the Rincon volcano with spectacular panoramic views over the Olot Valley and finally the Moixina area and the Nuevo park.