Grosses-Roches

Grosses-Roches
⁨Skyline of ⁨Grosses-Roches in 2025
Location within La Matanie RCM
Grosses-Roches
Location in eastern Quebec
Coordinates: 48°56′N 67°10′W / 48.933°N 67.167°W / 48.933; -67.167
CountryCanada
ProvinceQuebec
RegionBas-Saint-Laurent
RCMLa Matanie
Settledmid 19th century
ConstitutedAugust 19, 1939
Government
 • MayorBruno Fournier
 • Federal ridingGaspésie—Les Îles-de-la-Madeleine—Listuguj
 • Prov. ridingMatane-Matapédia
Area
 • Total
63.95 km2 (24.69 sq mi)
 • Land63.59 km2 (24.55 sq mi)
Population
 (2021)
 • Total
375
 • Density5.9/km2 (15/sq mi)
 • Pop (2016-21)
4.8%
 • Dwellings
261
Time zoneUTC−5 (EST)
 • Summer (DST)UTC−4 (EDT)
Postal code(s)
Area codes418 and 581
Highways R-132
Websitemunicipalite.grossesroches.ca

Grosses-Roches (French pronunciation: [ɡʁos ʁɔʃ]) is a municipality in Quebec, Canada.