Rivière des Roches (Sainte-Anne River tributary)

Rivière des Roches
Location
CountryCanada
ProvinceQuebec
RegionCapitale-Nationale
Regional County MunicipalityLa Côte-de-Beaupré Regional County Municipality
MunicipalityLac-Jacques-Cartier, Saint-Ferréol-les-Neiges
Physical characteristics
SourceLittle mountain lake
 • locationLac-Jacques-Cartier
 • coordinates47°11′13″N 70°52′12″W / 47.18682°N 70.87004°W / 47.18682; -70.87004
 • elevation474 m
MouthSainte-Anne River (Beaupré)
 • location
Saint-Ferréol-les-Neiges
 • coordinates
47°07′15″N 70°50′07″W / 47.12083°N 70.8352°W / 47.12083; -70.8352
 • elevation
161 m
Length112 km (70 mi)
Basin features
Tributaries 
 • left(Upward from the mouth) Unidentified stream, outlet (coming from the east) from Lac de la Colline, outlet from an unidentified small lake, outlet from two small lakes.
 • right(Upward from the mouth) Prairie stream, Saint-Nicolas stream, discharge from an unidentified lake, discharge from Lac des Trois Castors, mountain stream.

The Rivière des Roches (English: River of rocks) is a tributary of the west bank of the Sainte-Anne River, on the north bank of the Saint Lawrence River. This river flows in the unorganized territory of Lac-Jacques-Cartier and in the municipality of Saint-Ferréol-les-Neiges, in the La Côte-de-Beaupré Regional County Municipality, in the administrative region of Capitale-Nationale, in the province of Quebec, in Canada.

The upper part of this valley is mainly served by the rang Saint-Nicolas road which passes on the northeast side. The lower part is served by avenue Royale and by the chemin du rang Saint-Nicolas which passes on the southwest side. Forestry is the main economic activity in this valley; recreational tourism activities, second; agriculture, third.

The surface of the Rivière des Roches is generally frozen from the beginning of December until the end of March; however, safe traffic on the ice is generally from mid-December to mid-March. The water level of the river varies with the seasons and the precipitation; the spring flood occurs in March or April.