Solution Optimum is located in Saint-Augustin-de-Desmaures, to the west of Quebec City. If you are on highway 40, exit at route Jean-Gauvin direction sud ( Jean-Gauvin road, heading south). At the first traffic light, head west on l'Hêtrière street. After about 2 kilometers, Lionel-Groulx Street crosses l' Hêtrière Street.