How to get there by road :
Motorway :
A48 : from Lyon to Grenoble
Grenoble toll, keep on motorway and follow Rocade Sud - Chambery.
(don't take Grenoble centre exit)
Once on Rocade Sud take the exit
Gières - Uriage. Then follow Uriage.
At first round about in Uriage, turn left direction Chamrousse 1650. Chamrousse is only at 20 minutes drive from motorway.

By train :
Grenoble Station :  3h30 from Paris.
Shuttle bus service 6010 Grenoble-Chamrousse
By plane :
Grenoble airport (St-Geoirs) : Take shuttle bus to Grenoble centre. From Grenoble centre : shuttle bus 6010 to Chamrousse.
Lyon Airport  (St-Exupéry) : Take shuttle bus to Grenoble centre. From Grenoble centre : shuttle bus 6010 to Chamrousse.

Route and time of way since your starting point :