Enjoy the views of Montserrat and La Mola walking through one of the most complete circular routes of the natural park of Sant Llorenç del Munt i l'Obac. It passes through Castellsapera, Torre de l'Obac, Caus Cremats, Puig Codina and Roca del Corb in the same day. Technical characteristics Difficulty: moderate. Length: 12 km (circular). Elevation gain: 310 m....