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: 371 ft
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: 702 ft
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: 879 ft
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: 771 ft
Kecil Lake
Canada > Ontario > Sudbury District > Sables-Spanish Rivers Township
Average elevation: 784 ft
Upper Mazinaw Lake
Canada > Ontario > Lennox and Addington County > Addington Highlands
Average elevation: 971 ft
North Branch Muskoka River
Canada > Ontario > Muskoka District > Huntsville
Average elevation: 1,030 ft
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: 869 ft
Fitzwilliam Island
Canada > Ontario > Manitoulin District > Northeastern Manitoulin and the Islands
Average elevation: 600 ft
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: 1,129 ft
Long Sault
Canada > Ontario > Stormont, Dundas and Glengarry Counties > South Stormont
Average elevation: 253 ft
Pointe au Baril
Canada > Ontario > Parry Sound District > The Archipelago Township
Average elevation: 581 ft
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: 883 ft
Lower Fletcher Lake
Canada > Ontario > Haliburton County > Algonquin Highlands
Average elevation: 1,398 ft
Culin Lake
Canada > Ontario > Parry Sound District > Unorganized Centre Parry Sound > Arnstein
Average elevation: 755 ft
Burditt Lake
Canada > Ontario > Kenora District > Unorganized Kenora District
Average elevation: 1,204 ft
Rideau River
Canada > Ontario > Leeds and Grenville Counties > Merrickville > Merrickville-Wolford
Average elevation: 358 ft
Whitefish Lake
Canada > Ontario > Thunder Bay District > Unorganized Thunder Bay District > Suomi
Average elevation: 1,496 ft
Lansdowne
Canada > Ontario > Leeds and Grenville Counties > Leeds and the Thousand Islands
Average elevation: 331 ft
Shebandowan
Canada > Ontario > Thunder Bay District > Unorganized Thunder Bay District
Average elevation: 1,512 ft
