Ontario topographic maps

Average elevation: 234 m

Average elevation: 198 m

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

Average elevation: 127 m

Christian Island is a large island in Georgian Bay close to the communities of Penetanguishene and Midland, Ontario. The island, with its neighbours Hope Island and Beckwith Island, is a 5,428.1 hectares (13,413.1 acres) Ojibwa reserve, known as Christian Island Indian Reserve No. 30. Together with the 7.5…

Average elevation: 185 m

Average elevation: 307 m

Average elevation: 186 m

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Average elevation: 174 m

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: 186 m

Average elevation: 236 m

Average elevation: 181 m

Average elevation: 60 m

Average elevation: 208 m

The most defining transportation icon of St. Catharines is the Welland Canal, a ship canal that runs 43.4 kilometres (27.0 mi), passing through the city. Four of its locks are within city boundaries. The canal allows shipping vessels to traverse the 99.5-metre (326.5 ft) drop in altitude from Lake Erie to Lake…

Average elevation: 103 m

Average elevation: 336 m

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Average elevation: 194 m

Average elevation: 279 m

The Town of Wasaga Beach covers an area of 61.13 square kilometres (23.60 sq mi) composed predominantly of sand and loamy sand that exhibit excessive to good drainage and irregular to moderately sloping topography. The poor soil quality makes it difficult to sustain lush lawns in the town. The Canada Land…

Average elevation: 190 m

Average elevation: 180 m

Average elevation: 91 m

Average elevation: 283 m

Average elevation: 207 m

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

Average elevation: 239 m

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Average elevation: 218 m

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Average elevation: 151 m

Average elevation: 181 m

Average elevation: 218 m