Ontario topographic maps

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

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

Newmarket's geographical coordinates are 44.05°N, 79.46°W, and its elevation above sea level is 252 m. It has an area of 38.33 km². The town is bounded on the south by Aurora, on the west by King, on the north by East Gwillimbury and on the east by Whitchurch–Stouffville.

Average elevation: 886 ft

Average elevation: 781 ft

Average elevation: 348 ft

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

Average elevation: 1,043 ft

Average elevation: 771 ft

Average elevation: 551 ft

Average elevation: 1,266 ft

Average elevation: 938 ft

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Average elevation: 594 ft

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

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

Average elevation: 1,175 ft

Average elevation: 1,214 ft

Along the northern edge of Central Ontario, are some of the highest elevations in Southern Ontario. These highlands are known as the Opeongo Hills, and they stretch into portions of Eastern Ontario as well.

Average elevation: 837 ft

Average elevation: 968 ft

Average elevation: 666 ft

Average elevation: 978 ft

Average elevation: 1,027 ft

Average elevation: 771 ft

Average elevation: 669 ft

Average elevation: 1,529 ft

Average elevation: 1,266 ft

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Average elevation: 797 ft

Average elevation: 771 ft

Average elevation: 548 ft

Lake Nipissing (/ˈnɪpəsɪŋ/; French: lac Nipissing, Ojibwe: Gichi-nibiinsing-zaaga’igan) is a lake in the Canadian province of Ontario. It has a surface area of 873.3 km2 (337.2 sq mi), a mean elevation of 196 m (643 ft) above sea level, and is located between the Ottawa River and Georgian Bay. Lake…

Average elevation: 892 ft

Average elevation: 1,243 ft

Average elevation: 814 ft

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: 561 ft

Average elevation: 591 ft

Average elevation: 883 ft

Average elevation: 1,004 ft

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Average elevation: 853 ft

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Average elevation: 686 ft

Sarnia is located on the eastern shore of Lake Huron at its extreme southern point, where it flows into the St. Clair River. Most of the surrounding area is flat, and the elevation ranges from 169 to 281 m (554 to 922 ft) above sea level. The soil mainly comprises clay. Despite this high percentage of clay,…

Average elevation: 610 ft

Average elevation: 210 ft

Average elevation: 486 ft

Average elevation: 951 ft

Average elevation: 351 ft

Average elevation: 1,099 ft

Average elevation: 807 ft

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Average elevation: 758 ft

Average elevation: 1,119 ft

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Average elevation: 1,060 ft

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Average elevation: 945 ft

Average elevation: 1,024 ft

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Average elevation: 581 ft

Average elevation: 932 ft

Average elevation: 715 ft

The river, occasionally described as a strait, is approximately 58 kilometres (36 mi) long and includes Niagara Falls. Over the past 12,000 years, the falls have moved roughly 11 kilometres (6.8 mi) upstream from the leading edge of the Niagara Escarpment, creating a gorge below the falls. Today, the diversion…

Average elevation: 581 ft

Average elevation: 1,040 ft

Average elevation: 1,230 ft

Average elevation: 666 ft

Average elevation: 984 ft

Average elevation: 1,063 ft

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Average elevation: 1,145 ft

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Average elevation: 577 ft

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Average elevation: 968 ft

Average elevation: 1,358 ft