By road

From Grenoble

  • Take the N85 (route Napoleon) to Gap, then take the N94 direction Briançon to Guillestre.
  • Take the N91 (Lautaret) to Briançon, then the N94 to Guillestre

From Marseille

  • On the A51 Motorway to La Saulce, then direction Tallard and Briançon (N94) to Guillestre.

From Oulx (Italia) 
  • SS24 til French Boarder then N94 to Guillestre following by D902A and finally D86.