Ontario Highway Map
Complete provincial highway network including the 400-series.
Map of Oshawa, the largest city in Durham Region and the eastern anchor of the Greater Toronto Area.
Last reviewed on April 27, 2026
Oshawa is historically associated with automotive manufacturing, particularly the General Motors of Canada plant. It is home to Ontario Tech University and Durham College, and the Ontario Regiment Military Museum at the Oshawa Executive Airport.
Highway 401 runs through the southern part of the city, with Highway 407 passing through the north and the Oshawa GO station serving the Lakeshore East line.
Downtown Oshawa around King and Simcoe Streets, the Lakeview waterfront, the eastern neighbourhoods near Ritson Road, the area around Ontario Tech, and Taunton in the north are the main parts of the city.
Oshawa is part of Greater Toronto Area / Durham Region, with a population of approximately 175,000. For broader context, see the Southern Ontario regional map and the Ontario map with cities.
Other useful maps for trips through this part of Ontario