Ontario topographic maps
Click on a map to view its topography, its elevation and its terrain.
Toronto
Despite its deep ravines, Toronto is not remarkably hilly, but its elevation does increase steadily away from the lake. Elevation differences range from 76.5 metres (251 ft) above sea level at the Lake Ontario shore to 209 m (686 ft) ASL near the York University grounds in the city's north end at the…
Average elevation: 113 m
London
Canada > Ontario > London > London
London has a humid continental climate (Köppen Dfb), though due to its downwind location relative to Lake Huron and elevation changes across the city, it is virtually on the Dfa/Dfb (hot summer) boundary favouring the former climate zone to the southwest of the confluence of the South and North Thames Rivers,…
Average elevation: 268 m
Lake Ontario
Lake Ontario is the easternmost of the Great Lakes and the smallest in surface area (7,340 sq mi, 18,960 km2), although it exceeds Lake Erie in volume (393 cu mi, 1,639 km3). It is the 13th largest lake in the world. When its islands are included, the lake's shoreline is 712 miles (1,146 km) long. As the last…
Average elevation: 214 m
Shebandowan
Canada > Ontario > Thunder Bay District > Unorganized Thunder Bay District
Average elevation: 461 m
Trent River
Canada > Ontario > Northumberland County > Trent Hills > Trent River
Average elevation: 197 m
Lac des Mille Lacs
Canada > Ontario > Thunder Bay District > Unorganized Thunder Bay District
Average elevation: 469 m
Simcoe County
The road network in Simcoe County is based on a grid pattern, with most roads running north–south or east–west. The topography of the land has permitted roads to be set in predominantly straight lines.
Average elevation: 265 m
Guelph
This region of Ontario has cold winters and warm, humid summers, falling into the Köppen climate classification Dfb zone, with moderately high rainfall and snowfall. It is generally a couple of degrees cooler than lower elevation regions on the Great Lakes shorelines, especially so in winter, the exception…
Average elevation: 344 m
Lorwall Lake
Canada > Ontario > Renfrew County > Brudenell, Lyndoch and Raglan
Average elevation: 401 m
Lake Temiskaming
Canada > Ontario > Timiskaming District > Unorganized West Timiskaming
Average elevation: 279 m
Kenogami Lake
Canada > Ontario > Timiskaming District > Unorganized West Timiskaming
Average elevation: 316 m
Gananoque Lake
Canada > Ontario > Leeds and Grenville Counties > Leeds and the Thousand Islands
Average elevation: 92 m
Trent Lakes
Canada > Ontario > Peterborough County
The lumber and agricultural industries are significant to the history of the township. Due to the topography of the region, agricultural production was limited to only certain areas where soil conditions were adequate and cattle and mixed farming (orchards, cattle, horses, sheep, grains, vegetables, chickens…
Average elevation: 293 m
Cochrane
Canada > Ontario > Cochrane District
Until 1977, Timmins was used as the source for all weather readings attributed to Cochrane except for exceptional extremes, due to the overall similar climate due to proximity and topography. However, in December 1977, Cochrane temperature readings began to be taken from downtown after a noticeable difference…
Average elevation: 262 m
Peterborough
Canada > Ontario > Peterborough
Peterborough's topography is largely defined by land formations created by the receding Wisconsian glaciers 10,000–15,000 years ago. The South End and Downtown portions of the City sit on what was the bottom of the glacial Lake Peterborough—part of a glacial spillway created when glacial meltwaters from…
Average elevation: 235 m
Dundas
Canada > Ontario > Hamilton > Dundas
Dundas /ˈdʌnˌdæs/ is a community and former town in Hamilton, Ontario, Canada. It is nicknamed the Valley Town because of its topographical location at the bottom of the Niagara Escarpment on the western edge of Lake Ontario. The population has been stable for decades at about twenty thousand, largely…
Average elevation: 171 m
Meldrum Bay
Canada > Ontario > Manitoulin District > Unorganized West Manitoulin
Average elevation: 176 m
