from Montreal:

Take the freeway 10 East towards Sherbrooke (pont Champlain) up to exit 118 Orford-Magog (after the exit Magog St Benoit du Lac).  At the end of the exit, turn left on road 141 north, towards Orford.
Go thru the small village of Orford and just after the “Manoir des Sables”, turn right on road “Alfred Desrochers”, towards “Saint-Elie d'Orford” (there is a guidepost “P.O.M. and Jouvence”).
500 metres later, on your right, welcome to the “Auberge de la Tour et SPA”

from Quebec / Sherbrooke :

Take the freeway 20 West towards Montreal. After Drummondville, take the freeway 55 South towards Sherbrooke. The freeway 55 becomes 10, stay on it until you get to exit 118 Orford-Magog.
Coming out from the freeway, turn right on road 141 north, towards Orford. Go thru the small village of Orford and just after the “Manoir des Sables”, turn right on road “Alfred Desrochers”, towards “Saint-Elie d'Orford” (there is a guidepost “P.O.M. and Jouvence”).
500 metres later, on your right, welcome to the “Auberge de la Tour et SPA”