

In Lyon, follow A43 and then A48 towards Grenoble, then take the N75 towards Sisteron / Veynes via the Col de Lus la Croix Haute. In Veynes take direction Gap. In Gap follow Barcelonnette D900B then the D900.
In Lyon, follow A43 and then A48 towards Grenoble, then take the N85 towards Gap via Col Bayard. In Gap follow Barcelonnette D900B then the D900.