Upper Pergeon Lake topographic map

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

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…

Average elevation: 344 ft

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…

Average elevation: 495 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

Average elevation: 594 ft

Average elevation: 1,001 ft

Average elevation: 1,266 ft

Average elevation: 1,086 ft

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

Average elevation: 587 ft

Average elevation: 315 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

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: 787 ft

Topographically, Scarborough is dominated by two watersheds, Highland Creek and the Rouge River. Highland Creek lies almost entirely within Scarborough and occupies approximately 70% of its total area. It occupies the western half of Scarborough, while the Rouge River flows through the eastern portion. Both of…

Average elevation: 453 ft

Average elevation: 771 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

Average elevation: 771 ft

Average elevation: 476 ft

Average elevation: 968 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

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…

Average elevation: 614 ft

Average elevation: 755 ft

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: 456 ft

Average elevation: 364 ft

Average elevation: 600 ft

Average elevation: 1,004 ft

Average elevation: 745 ft

Average elevation: 817 ft

Average elevation: 814 ft

Average elevation: 1,119 ft

Average elevation: 768 ft

Average elevation: 404 ft

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.

Average elevation: 709 ft

Average elevation: 883 ft

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…

Average elevation: 456 ft

Average elevation: 955 ft

Average elevation: 623 ft

Average elevation: 745 ft

Average elevation: 771 ft

Average elevation: 636 ft

Average elevation: 827 ft

Average elevation: 856 ft

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…

Average elevation: 869 ft

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.

Average elevation: 797 ft

Average elevation: 1,109 ft

Average elevation: 354 ft

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,…

Average elevation: 873 ft

Average elevation: 991 ft

Average elevation: 797 ft

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.

Average elevation: 1,102 ft

Average elevation: 1,043 ft

Average elevation: 945 ft

Average elevation: 945 ft

Average elevation: 325 ft

Average elevation: 1,076 ft

Average elevation: 1,145 ft

Average elevation: 341 ft

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: 338 ft

The city covers an area of 231 square kilometres (89 sq mi) with an elevation of 89 metres (292 ft).

Average elevation: 558 ft

Average elevation: 581 ft

Average elevation: 597 ft

Average elevation: 354 ft

Average elevation: 991 ft

Average elevation: 217 ft

Average elevation: 443 ft

Average elevation: 656 ft

Average elevation: 837 ft

Average elevation: 308 ft

Average elevation: 548 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 metres (554 ft) and 281 metres (922 ft) above sea level. The soil mostly comprises clay. Despite this high…

Average elevation: 610 ft

Average elevation: 600 ft

Average elevation: 1,102 ft

Average elevation: 1,073 ft

Average elevation: 535 ft

Average elevation: 354 ft

Average elevation: 1,280 ft

Average elevation: 630 ft

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…

Average elevation: 305 ft

Average elevation: 571 ft

Average elevation: 1,073 ft

Average elevation: 1,047 ft

Average elevation: 892 ft

Average elevation: 213 ft

Average elevation: 594 ft

Average elevation: 725 ft

Average elevation: 325 ft

Average elevation: 584 ft

Average elevation: 679 ft

Average elevation: 1,470 ft

Average elevation: 1,043 ft

Average elevation: 820 ft

Average elevation: 322 ft

Average elevation: 367 ft

The stagnant waters of the lake caused a wave of deadly fevers in the surrounding farms, and the new lake limits quickly became very unpopular with the local residents. On one day in the summer of 1838, settlers from the countryside surrounding the lake rose up and using axes, flintlocks and pitchforks, tore…

Average elevation: 883 ft

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…

Average elevation: 1,089 ft

Average elevation: 942 ft

Average elevation: 1,581 ft

Average elevation: 886 ft

Average elevation: 663 ft