Mapa topográfico Niagara Escarpment

Ottawa, the capital city of Canada, is situated on the south bank of the Ottawa River at the confluence with the Rideau River. The city's topography is characterized by gently rolling terrain with elevations ranging from approximately 44 meters (144 feet) above sea level at the Ottawa River to its highest…

Altitude média: 105 m

Altitude média: 235 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) above sea level near the York University grounds in the city's north end at…

Altitude média: 139 m

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…

Altitude média: 214 m

Altitude média: 148 m

Altitude média: 240 m

Altitude média: 367 m

The shoreline of former Glacial Lake Iroquois roughly follows the Dundas Street alignment, although it is not noticeable in some places but is more prominent in others, such as the site of the former brickyard (Shoreline Dr. near Mavis Rd.), the ancient shoreline promenteau affords a clear view of downtown…

Altitude média: 151 m

Altitude média: 207 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…

Altitude média: 103 m

The airport's open, rural location and higher altitude results in lower temperatures, generally windier conditions, and higher snowfall amounts than lower, built-up areas of the city. The highest temperature ever recorded in Hamilton was 41.1 °C (106 °F) on July 14, 1868. The coldest temperature ever…

Altitude média: 187 m

Altitude média: 239 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…

Altitude média: 139 m

Altitude média: 96 m

Altitude média: 139 m

Altitude média: 341 m

Altitude média: 243 m

Kitchener is located in Southwestern Ontario, in the Saint Lawrence Lowlands. This geological and climatic region has wet-climate soils and deciduous forests. Situated in the Grand River Valley, the area is generally above 300 m (1,000 ft) in elevation.

Altitude média: 336 m

Altitude média: 229 m

Altitude média: 165 m

Altitude média: 428 m

Kirkland Lake is located in the resource-rich Precambrian Shield, an ancient geological core of the North American continent. Nearby is the Arctic Watershed, a drainage divide at an elevation of 318 m (1,043 ft). Rivers south of that elevation flow into a drainage basin which includes Lake Ontario and the…

Altitude média: 332 m

Altitude média: 153 m

Altitude média: 115 m

Altitude média: 331 m

Altitude média: 305 m

Altitude média: 237 m

Altitude média: 386 m

Altitude média: 167 m

Altitude média: 300 m

This region of Ontario has cold winters and warm, humid summers, falling into the Köppen climate classification Dfb zone (humid continental), 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…

Altitude média: 335 m

Altitude média: 221 m

Altitude média: 234 m

Markham's average altitude is at 200 m (660 ft) and in general consists of gently rolling hills. The city is intersected by two rivers; the Don River and Rouge River, as well as their tributaries. To the north is the Oak Ridges Moraine, which further elevates the elevation towards the north.

Altitude média: 216 m

Altitude média: 141 m

Altitude média: 167 m

Altitude média: 225 m

On September 7, 1977, a private aircraft, flown by "Army" Hollingsworth, dropped altitude to 500 feet (152 m) in dense fog and struck CKVR's 1,000-foot (305 m) transmitter tower, killing all five people aboard the plane and destroying the tower and antenna. The station's 225-foot (69 m) auxiliary tower was…

Altitude média: 265 m

Altitude média: 99 m

Altitude média: 259 m

Altitude média: 263 m

Altitude média: 247 m

Altitude média: 231 m

The village of Richmond Hill was incorporated by a bylaw of the York County Council on June 18, 1872, coming into effect January 1, 1873. In September 1956, the Ontario Municipal Board approved its elevation to Town status, effective January 1, 1957.

Altitude média: 256 m

Altitude média: 248 m

Altitude média: 342 m

The climate in North Bay is common to most places in Northern Ontario. North Bay tends to be a less humid climate than that found in Southern Ontario due somewhat to the distance from the Great Lakes and less warm than some other locations in Northern Ontario due to cooling from Lake Nipissing. On May 31,…

Altitude média: 266 m

Altitude média: 128 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 metres (554 ft) and 281 metres (922 ft) above sea level. The soil mostly comprises clay. Despite this high…

Altitude média: 186 m

Altitude média: 183 m

Altitude média: 291 m

Altitude média: 242 m

Altitude média: 117 m

Hamilton's climate is humid-continental, characterized by changeable weather patterns. In the Köppen classification, Hamilton it is on the Dfb/Dfa border found in southern Ontario because the average temperature in July is 22.0 °C (71.6 °F). However, its climate is moderate compared with most of Canada. The…

Altitude média: 187 m

Altitude média: 336 m

Altitude média: 222 m

Altitude média: 284 m

Arnprior is located on the Trans-Canada Highway system, where Highway 417 to the east becomes the two-lane Highway 17 to the west. The town is served by the Arnprior Airport, elevation 108 m (355 ft), and the nearby Arnprior Water Aerodrome, elevation 100 m (330 ft), for general aviation; although there is no…

Altitude média: 93 m

Altitude média: 158 m

Altitude média: 141 m

Altitude média: 288 m

Altitude média: 392 m

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…

Altitude média: 272 m

Altitude média: 197 m

Altitude média: 288 m

Altitude média: 233 m

Altitude média: 249 m

Altitude média: 241 m

Along the extreme western edge of Eastern Ontario is a continuation of the Laurentian Highlands, known as the Opeongo Hills, and they contain some of the highest elevations in Southern Ontario. They stretch into the northern portions of Central Ontario, near Algonquin Provincial Park.

Altitude média: 243 m

Altitude média: 222 m

Altitude média: 198 m

Altitude média: 381 m

Altitude média: 162 m

Altitude média: 221 m

Altitude média: 191 m

Altitude média: 184 m

Most of the locks are still hand-operated. There are a total of 45 locks at 23 stations along the canal, plus two locks (locks 33 and 34) at the entrance to the Tay Canal (leading to Perth). The elevation between the Ottawa River and its summit at Upper Rideau Lake, is 83 metres (273 feet), the elevation…

Altitude média: 69 m

Altitude média: 352 m

Altitude média: 82 m

Altitude média: 266 m

Altitude média: 251 m

Altitude média: 156 m

Altitude média: 120 m

Altitude média: 226 m

Altitude média: 179 m

Altitude média: 104 m

Altitude média: 249 m

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.

Altitude média: 265 m

Altitude média: 190 m

Altitude média: 179 m

Altitude média: 302 m

Altitude média: 348 m

Altitude média: 188 m

Altitude média: 370 m

Altitude média: 152 m

Altitude média: 223 m

Altitude média: 190 m

Altitude média: 84 m

Altitude média: 283 m

Altitude média: 169 m