There are two Sherpas in Avoriaz, one of each side of town:
Centre commercial Snow
61 place du Snow
74110 Avoriaz
Tel: +33 4 50 74 03 31
Upérette des Neiges
Village de la falaise
103 passage du Malinka
74110 Avoriaz
Tel: +33 4 50 74 73 25
Address
74110 Avoriaz, France