Ontario Cities Map

Last reviewed on April 27, 2026

Detailed maps for all major Ontario cities and towns. Browse by region or alphabetically.

Top Ontario Cities

Toronto Map

Ontario's capital and Canada's largest city. Population: 2.9 million.

Ottawa Map

Canada's capital city in Eastern Ontario. Population: 1 million.

Hamilton Map

Major port city in the Golden Horseshoe. Population: 570,000.

London Map

Southwestern Ontario's largest city. Population: 420,000.

Mississauga Map

Major GTA city west of Toronto. Population: 720,000.

Brampton Map

Fast-growing GTA city. Population: 650,000.

Markham Map

Major city north of Toronto. Population: 350,000.

Windsor Map

Border city across from Detroit. Population: 230,000.

Kitchener Map

Tech hub in Waterloo Region. Population: 260,000.

Waterloo Map

University city and tech center. Population: 120,000.

Kingston Map

Historic city on Lake Ontario. Population: 135,000.

Barrie Map

Growing city north of Toronto. Population: 155,000.

Guelph Map

University city in southern Ontario. Population: 150,000.

Sudbury Map

Northern Ontario's largest city. Population: 165,000.

Thunder Bay Map

Northwestern Ontario port city. Population: 110,000.

All Ontario Cities A-Z