This regional park extends over more than in a territory more or less resembling the rounded cap of a silo. This park has a length of and a width of . The territory of the park is located north of the village of
Chertsey and south of
Mont-Tremblant National Park, namely between: •
Route 125 which more or less delimits the western limit of the park; • the Dufresne River which delimits the north-western limit of the park; • the
Route 347 which more or less delimits the northern part of the park; • the southwestern limit of the municipality of Saint-Côme (except for a small area). The
Ouareau River crosses this park to the south-east. The multifunctional bridge spanning the Ouareau River is located in the south-eastern part of the park, between the Grande-Jetée sector and the Grande-Vallée sector. The other main streams crossing the park are:
riviere du Nord, the Beaurivage stream,
Versailles River,
Dufresne River,
Kenny River and
Beaulne River. The park includes the mountains of Grande-Ourse (altitude: ), Tête-Dure (altitude: ) and mount 107 (altitude: ) == Main activities of the park ==