From Bastia: In the village of FRANCARDO, turn right, direction CASTIRLA; after 6 km at Pont de Castirla, turn left towards CASTIRLA, CORTE and after 3 km you have arrived.
Ask the villagers the place called "La Croix"
From CORTE: North exit, after the 2 petrol stations, turn left towards NIOLO, PORTO-CASTIRLA 5 km