Le Gros Bras

Le Gros Bras
Location
CountryCanada
ProvinceQuebec
RegionCapitale-Nationale
Regional County MunicipalityCharlevoix Regional County Municipality
Unorganized territory and municipalityLac-Pikauba and Saint-Urbain
Physical characteristics
SourceConfluence of forest streams
 • locationLac-Pikauba
 • coordinates47°41′51″N 70°39′11″W / 47.69737°N 70.65298°W / 47.69737; -70.65298
 • elevation710 m (2,330 ft)
MouthRivière du Gouffre
 • location
Saint-Urbain
 • coordinates
47°34′18″N 70°26′31″W / 47.57167°N 70.44194°W / 47.57167; -70.44194
 • elevation
60 m (200 ft)
Length22.4 km (13.9 mi)
Basin features
Tributaries 
 • left(upstream from the mouth) Unidentified stream, discharge from two small lakes, discharge from a small lake, two streams, discharge from an unidentified lake, discharge from Lac Le Gros Brook, unidentified stream.
 • right(upstream from the mouth) Unidentified stream, Le Petit Bras (Le Gros Bras), discharge from a small lake, Parent stream, Rivière des Monts, Le Gros Ruisseau, discharge from a small lake, unidentified stream.

Le Gros Bras (English: The Big Arm) is a tributary of the eastern bank of the lower part of the rivière du Gouffre, flowing in the unorganized territory of Lac-Pikauba and the municipality of Saint-Urbain, in the Charlevoix Regional County Municipality, in the administrative region of Capitale-Nationale, in the province of Quebec, in Canada. The upper part of this watercourse begins in Grands-Jardins National Park.

This valley is mainly served by the route 138 whose segment near the Saint-Laurent river is designated boulevard Monseigneur de Laval; then consecutively going up north rue Saint-Édouard in Saint-Urbain, chemin Saint-François entering the forest zone, then "chemin du Parc-des-Grands-Jardins" further north. Forestry is the main economic activity in this valley; recreational tourism, second.

The surface of Le Gros Bras is generally frozen from the beginning of December until the beginning of April; however, safe circulation on the ice is generally done from mid-December to the end of March. The water level of the river varies with the seasons and the precipitation; the spring flood generally occurs in April.