From Paris :
- Follow signposts towards ‘Lyon’
- then Grenoble
- then Sisteron
- then Digne-les-Bains
- then Castellane
From Marseille :
- Take the A51 Motorway and get off at Peyruis
- Follow signposts towards Digne-les-Bains
- then Castellane
For traffic updates please call the CRIR (French highways agency) on 0826 02 20 22