From anywhere in Italy: Turin-Aosta A5 motorway as far as Pont Saint Martin exit, then regional highway 44 to Lys Valley.
From France: through Mont Blanc tunnel, continue on Turin-Aosta A5 motorway as far as Pont Saint Martin exit. Then regional highway 44 for Lys Valley.
From Switzerland: through Grand San Bernard tunnel in the direction of Aosta, then continue on Turin-Aosta A5 motorway as far as Pont Saint Martin exit, then regional highway 44 for Lys Valle.
Winding yet spectacular regional highway 44 leads through a series of villages to Gressoney-Saint-Jean. By continuing along this road, the outline of the impressive Monte Rosa glacier becomes clear and at its feet lies the village of Gressoney-La-Trinité.
