Aosta Centro highway exit (you can also exit at Aosta West but the toll is expensive!);

Continue to Courmayeur;

Past the village of Villeneuve (which you must leave on your left) you will find on your right the junction leading to the valleys of Rhêmes Notre Dame and Valsavarenche;

Continue until you find a small gas station on the right, about 20 meters later, again on the right is a road and there a square.

You have arrived.