The Mitis River Park is located on Route 132 in Sainte-Flavie, on the south shore of St. Lawrence, between the cities of Rimouski (40 km to the west) and Matane (55 km to the east).
Source : Google Maps
From the west: Take Highway 20 until it ends at Isle-Verte. Then, take route 132 East. You will be able to rejoin Highway 20 after Bic to Mont-Joli. At the roundabout, take the second exit (Jacques Cartier Boulevard), then turn left on Rue d'Anjou and then turn right on the Chemin Perreault. Continue until the end, then turn left on route 132. Mitis River Park is on your right.
From the East: Take route 132 Ouest. After crossing the Pont Bergeron over the Mitis River, the Mitis River Park is on your right.
See the itinerary on Google Maps. Enter your starting destination and click on the search button.