Map of Châteauguay, Canada

Châteauguay is a city in Quebec, Canada, with a population of about 42,786. It lies at 45.3834°N, 73.7492°W. Châteauguay is about 152 km (95 mi) east of Ottawa, the capital. The nearest city on our map is Dollard-Des Ormeaux, 14 km to the northwest.

Châteauguay at a glance

Where is Châteauguay?

• Located in the Northern and Western hemispheres.
• Daylight ranges from about 8 h 43 min on the shortest day to 15 h 40 min on the longest day (around 21 December and 21 June).

Cities near Châteauguay

• Dollard-Des Ormeaux — 14 km northwest
• Montréal — 19 km northeast
• Laval — 21 km north
• Saint-Michel — 23 km northeast
• Brossard — 23 km east
• Saint-Eustache — 24 km northwest
• Longueuil — 26 km northeast
• Blainville — 33 km north
• Salaberry-de-Valleyfield — 33 km southwest
• Boucherville — 34 km northeast

Largest cities in Quebec

• Montréal — 1,762,949
• Quebec City — 531,902
• Laval — 438,366
• Gatineau — 300,045
• Longueuil — 229,330
• Saguenay — 148,886
• Trois-Rivières — 144,472
• Lévis — 143,414
• Sherbrooke — 129,447
• Terrebonne — 111,575

Largest cities in Canada

• Toronto — 2,794,356
• Montréal — 1,762,949
• Calgary — 1,306,784
• Ottawa — 1,017,449
• Edmonton — 1,010,899
• Winnipeg — 749,607
• Mississauga — 717,961
• Vancouver — 662,248
• Brampton — 656,480
• Hamilton — 569,353

Map of Canada and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.