Access to LFK by motorway A 48 from Grenoble or Lyon:
Exit Moirans then follow Centr' Alp, you enter the Western side of Centr' Alp, at the next round, go left (street of Corporat) then straight until the 156, street Emile Romanet

Access to LFK via Voreppe from Grenoble:
On A 48 exit Lyon by N 85, at the next round follow Lyon then, at the next round enter Centr' Alp, you are in the street Aristide Bergès, go straight until the 156, street Emile Romanet