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
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
Lac Seul
Canada > Ontario > Kenora District
Lac Seul is a large, crescent shaped reservoir in Kenora District, northwestern Ontario, Canada. It is approximately 241 km (150 mi) long. It has a maximum (regulated) depth of 47.2 m, with a surface elevation of 357 m above sea level. Its level is raised in the summer and then drawn down in the winter months…
Average elevation: 388 m
Granitehill Lake
Canada > Ontario > Algoma District > Unorganized North Algoma
Average elevation: 380 m
Niagara River
The river, which is occasionally described as a strait, is about 58 kilometres (36 mi) long and includes Niagara Falls in its course. The falls have moved approximately 11 kilometres (6.8 mi) upstream from the Niagara Escarpment in the last 12,000 years, resulting in a gorge below the falls. Today, the…
Average elevation: 177 m
Negeek Lake
Canada > Ontario > Renfrew County > Madawaska Valley > Combermere
Average elevation: 306 m
Gibi Lake
Canada > Ontario > Kenora District > Sioux Narrows-Nestor Falls Township
Average elevation: 373 m
Lauzon Lake
Canada > Ontario > Algoma District > The North Shore Township > Algoma Mills
Average elevation: 210 m
Echo Lake
Canada > Ontario > Timiskaming District > Unorganized West Timiskaming
Average elevation: 339 m
Kapuskasing
Canada > Ontario > Cochrane District
Kapuskasing lies in the heart of the Great Clay Belt. The topography of the region is very flat, dotted with numerous small lakes and muskeg bogs. Also in the heart of Canada's boreal forest, the region is drained by rivers running north to James Bay. The district is heavily forested, mostly by thick stands of…
Average elevation: 227 m
Lower Beverley Lake
Canada > Ontario > Leeds and Grenville Counties > Rideau Lakes > Delta
Average elevation: 113 m
Manitowaning Bay
Canada > Ontario > Manitoulin District > Assiginack Township
Average elevation: 183 m
Iroquois
Canada > Ontario > Stormont, Dundas and Glengarry Counties > South Dundas
Average elevation: 83 m
Alexandria
Canada > Ontario > Stormont, Dundas and Glengarry Counties > North Glengarry
Average elevation: 84 m
Golden Lake
Canada > Ontario > Renfrew County > North Algona Wilberforce > Golden Lake
Average elevation: 195 m
Thousand Islands National Park
Canada > Ontario > Prince Edward County > Frontenac Islands
Average elevation: 108 m
Ellsmere Island
Canada > Ontario > Parry Sound District > The Archipelago Township
Average elevation: 197 m
South Stormont
Canada > Ontario > Stormont, Dundas and Glengarry Counties > South Stormont
Average elevation: 81 m
Rowan Lake
Canada > Ontario > Nipissing District > Unorganized South Nipissing
Average elevation: 281 m
La Cloche Mountains
Canada > Ontario > Sudbury District > Sables-Spanish Rivers Township
Average elevation: 337 m
Presqu'ile Provincial Park
Canada > Ontario > Northumberland County > Brighton
Average elevation: 76 m
Opeongo Lake Dam
Canada > Ontario > Nipissing District > Unorganized South Nipissing
Average elevation: 419 m
Obakamiga River;Redfin Lake
Canada > Ontario > Algoma District > Unorganized North Algoma
Average elevation: 343 m
Stewart Lake
Canada > Ontario > Muskoka District > Georgian Bay Township > MacTier
Average elevation: 241 m
Nungesser Lake
Canada > Ontario > Kenora District > Unorganized Kenora District
Average elevation: 412 m
Pittston
Canada > Ontario > Leeds and Grenville Counties > Edwardsburgh/Cardinal
Average elevation: 82 m
Grafton
Canada > Ontario > Northumberland County > Alnwick/Haldimand > Grafton
Average elevation: 124 m
Cockburn Island
Canada > Ontario > Leeds and Grenville Counties > Elizabethtown-Kitley
Average elevation: 112 m
