Riding the 'Veloroute des bleuts' (Blueberry bike road). It's a 256km cycling circuit that goes around the lake St-jean from which you have acces to sand beachs and touristic attractions. It's a unique cycling circuit in North America.
La Véloroute des Bleuets
1671, avenue du Pont Nord
Alma (Québec) G8B 5G2
Phone : (418) 668-4541
Fax : (418) 668-0849
Use the ferry boats available all around this area (Ile-aux-coudres, Tadoussac, St-Simeon...).
It's free, easy access, quick and will let you enjoy a very different point of view.