Southern traffic
Greater Toronto and Highway 401 congestion can materially affect route time.
Northern distances
Fuel, food and lodging can be spaced farther apart north of the main southern corridor.
Provincial parks
Ontario Parks reservations can be important for popular summer destinations.
Great Lakes weather
Wind, lake-effect snow and storms can create very different conditions around the province.
General travel-planning information only. Drivers must follow licence restrictions, traffic laws and current road-authority directions. Do not continue driving when fatigued or when weather, closures or road conditions make the trip unsafe.