Since 1971, the Société des traversiers du Québec (STQ) provides dependable and safe ferry services to the population of Québec and visitors. The marine transportation system maintained its importance and evolved with the passing years. Today, the Society of Quebec ferriesoverseesanextensive networkthatextendsfrom Montreal tothe LowerNorth Shore, to the islands-de-la-Madeleine. Its growthis reflected inthe management offivesleepersserviceyearmaneuveringwith its ownships and crewsand the addition of15contractsin partnershipwithsix tiescombined withaseasonalserviceextrawinter, and twomaritime services.. Ministère des Transports du Québec's right -hand man regarding all that concerns marine transportation of passengers and maintenance of harbor substructures, the Société des traversiers is often asked to share its know-how in issues gathering many regional partners.
In June 2007, Cabinet confirmed the public status of Société des traversiers du Québec by tabling new legislation regarding STQ. Since November 2008, Norman MacMillan, Minister of Transport, has exercised supervisory authority.