Route: • From Grenoble take N75 and follow the direction of Sisteron of Nyons and you will reach Rosans automatically. • From Sisteron take the N75 to Grenoble. At Serres the D994 to Nyonsand you will reach Rosans automatically. • From Montelimar take the green route in the direction to Gap on the D994 you will reach Rosans Château Lesdiguières F-05150 Rosans Hautes-Alpes France GPS: 44°23'55 N 05°28'24 O