Itinerary with departure from Castelnuovo di Porto station (via Fontana del Giglio), quickly going down in the underlying valley bottom (stretch in common with the itinerary of Castellaccio), going ahead along the valley of Fosso di Sant'Antonino, at the foot of the homonymous ridge, and reaching the sports fishing small lake in Grotta Pagana area, along via di Pian Braccone-Francalancia. Possibility to go downhill also from via di Sant'Antonio (800m, beyond the railway line, 15 minutes).