The regional park of Grandes-Coulées (in French: Parc régional des Grandes-Coulées) is a regional park of Quebec inaugurated in 2011 and located in the municipalities of Notre-Dame-de-Lourdes, Plessisville (parish) and Villeroy, as well as in City of Plessisville, in L'Érable Regional County Municipality, in the administrative region of Centre-du-Québec, in Quebec, Canada. The park's raison d'être is to position itself as a place for the practice of outdoor recreational activities and to make its territory accessible and attractive to the population of the L’Érable MRC, but also to visitors.