Cross the village of Bocognano and head towards the hamlet of Busso. Park in the car park before the power station.
(S/E) Just before the power station, take the path next to the sign warning of the dangers of the power station. Cross the bridge over the river and turn right. Follow the signs for "Circular of Ricchiusa".
(1) At the fork, turn right and cross the Richiusa on a footbridge. The path climbs northeast with hairpin bends, then turns northwest to an orientation table (view of Boccognano and the Gravone valley).
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(2) Continue north-northwest, following the markings to the sheepfolds.
(3) Cross the river and climb up the path opposite. A little further on, cross some rocky slabs. Keep an eye out for the cairns until you reach the next orientation table.
(4) Head left to begin the descent, heading southwest, then south and finally southeast. The descent is rocky and long, with several series of switchbacks.
(1) Turn right then left to cross the first bridge on the way out and return to the car park (S/E).