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Ontario 511 Cameras Live Road Cameras & Map

All Ontario 511 cameras — interactive statewide map

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About this map

Ontario is built around its highways, and almost all of them are watched by cameras. The provincial system, Ontario 511 (511on.ca), pulls live images from more than 900 cameras across the network the Ministry of Transportation maintains — heaviest along the 400-series freeways and the QEW in the south, and following the Trans-Canada (Highways 17 and 11) across the north. Our map gathers those official feeds into one fast, searchable view so you can look at the actual road before you commit to a drive, whether that's a Friday-night crawl out of the GTA or a long winter haul north of Lake Superior.

This map is cameras-only, and that's worth being clear about. Ontario 511 does not publish a road-weather data feed, and our temperature and road-sensor supplement covers the United States only — so you will not see a thermometer reading or a pavement-sensor number on any Ontario camera here. What you do get is the picture itself, and the picture is the signal: a live still tells you whether the 401 is moving or parked, whether a snow squall has turned Highway 402 into a whiteout, whether there's slush on the QEW or bare-and-dry pavement on the way to Niagara. For an actual forecast — temperatures, squall watches, freezing-rain warnings — check Environment Canada before you go.

Use the area presets to jump straight to the part of the province you care about: Toronto and the GTA, Niagara and Hamilton, Ottawa, London and Windsor, Barrie and Muskoka, Kingston and the 1000 Islands, or Northern Ontario. Search a highway number or a city name, star the cameras you check most, and treat each image as a recent gut-check rather than an official record. For closures, collisions and construction, Ontario 511 itself (call 511 or visit 511on.ca) is the authority.

Ontario regions covered

Tap an area chip on the map to jump straight to any of these regions.

Province-wide

The province-wide view zooms out to the whole network at once — the dense 400-series and QEW cluster across the south, Ottawa in the east, and the thin Trans-Canada thread (Highways 17 and 11) running through Sudbury, Sault Ste. Marie, North Bay and Thunder Bay in the north. Use it to scan Ontario end to end before a long trip, then drop into a regional preset. Remember the map is cameras-only: the image shows you snow, slush, backups or whiteouts, but there is no temperature or road-sensor readout here — get forecasts from Environment Canada.

Toronto & the GTA

This is the busiest cluster of cameras in the country, covering the Greater Toronto Area and the 400-series core: Highway 401 — the busiest highway in North America, carrying well over 400,000 vehicles a day through the city — plus the 400 north toward Barrie, the 404 and the Don Valley Parkway, the 427, the Gardiner Expressway along the waterfront, and the QEW heading west. It reaches across Mississauga, Brampton, Markham and Vaughan. Chronic congestion is the rule here, so the cameras are most useful for seeing exactly where the 401 is parked before you choose a route. There's no weather readout — the image is the signal.

Niagara & Hamilton

The QEW (Queen Elizabeth Way) anchors this region, sweeping around the western end of Lake Ontario from Toronto through Burlington and Hamilton, then through St. Catharines to Niagara Falls and Fort Erie at the Peace Bridge border crossing to the United States. Highway 403 ties Hamilton into the network. Cameras here cover the Niagara tourist run and the Golden Horseshoe commute; in winter, watch for squalls and slush coming off Lake Ontario and Lake Erie. The live image shows backups and road surface — for a forecast, check Environment Canada.

Ottawa

Ottawa's spine is Highway 417, the Queensway, which runs east–west through the capital and continues to the Quebec border as Autoroute 40 toward Montreal. Highway 416 (the Veterans Memorial Highway) drops south from the city to meet Highway 401 between Brockville and Cornwall, the fast link toward Toronto. Cameras cover the Queensway through Kanata, Nepean and Orléans plus the 416 corridor. Winters here bring heavy snow and freezing rain, so the camera image is your read on whether the road is bare, wet or snow-covered — pair it with an Environment Canada forecast.

London & Windsor

Southwestern Ontario's freeway triangle lives here: Highway 401 running Windsor–London–Toronto, Highway 402 connecting London to Sarnia and the Blue Water Bridge, and Highway 403 through the Kitchener–Waterloo–Cambridge and Brantford area. This is prime snowbelt country — lake-effect squalls off Lake Huron routinely slam the 401 and 402 near London and have caused some of Ontario's worst multi-vehicle pileups in sudden whiteouts. The cameras let you spot a squall band or a backup in real time; there's no weather readout, so confirm conditions with Environment Canada before driving.

Barrie & Muskoka

This is the cottage-country corridor: Highway 400 north from Toronto through Barrie toward Parry Sound and Georgian Bay, and Highway 11 carrying on through Orillia, Gravenhurst, Bracebridge and Huntsville into Muskoka. Summer-weekend traffic is the headache here, while winter brings intense lake-effect snow squalls off Georgian Bay that can shut stretches of the 400 and 11 with little warning. The live cameras show you whether the drive up is flowing or stalled and whether a squall has hit — but for snowfall forecasts, rely on Environment Canada.

Kingston & the 1000 Islands

Eastern Ontario follows Highway 401 from Kingston east through the scenic 1000 Islands region, past Gananoque, Brockville and Cornwall to the Quebec border, where the 401 becomes Autoroute 20 toward Montreal. This is the main Toronto–Montreal artery and a busy truck corridor. Snow squalls and freezing rain regularly close sections of the 401 around the Kingston–Belleville stretch in winter. Cameras give you a live look at whether the corridor is clear or blocked; there's no temperature or sensor data on the map, so check Environment Canada for the forecast.

Northern Ontario

North of the populated south, coverage follows the Trans-Canada — Highway 17 along Lake Superior and through Sudbury and Sault Ste. Marie, and Highway 11 through North Bay and the northeast — out to Thunder Bay. These are long, remote, largely two-lane stretches with limited services, sharp curves, wildlife at dawn and dusk, and severe winters. Cameras are spaced far apart but invaluable for confirming a remote pass is open and plowed. The image is all you get here — no weather readout — so plan around an Environment Canada forecast and the 511 closure list before committing to a northern drive.

Tips for using Ontario road cameras

  • Check the camera nearest your trouble spot, not your starting point. The 401 can be bare and moving where you are and parked in a whiteout 40 km ahead — tap the camera closest to the squall, the interchange or the backup you're worried about.
  • Remember this map is cameras-only. There is no temperature, no pavement-sensor reading and no road-weather feed for Ontario — the live image is the signal. For an actual forecast, including snow-squall and freezing-rain watches, check Environment Canada before you leave.
  • Respect the snowbelts. Lake-effect squalls off Lakes Huron and Georgian Bay can turn the 401, 402 and 400 from clear sky to total whiteout in minutes near London, Sarnia, Barrie and Owen Sound — a leading cause of Ontario pileups. If cameras up the road look white, wait it out.
  • For GTA congestion, scan a string of 401 cameras before you choose a route. Seeing where the red actually starts lets you bail to the 407, the DVP or surface roads before you're stuck in it.
  • Use the area presets and search box. Jump to Toronto, Ottawa or Northern Ontario with one tap, or search a highway number like '401' or '417' or a city like 'Kingston' to pull up the relevant cameras fast.
  • Treat the cameras as a gut-check, not the official word. For confirmed closures, collisions and construction, Ontario 511 (511on.ca or dial 511) is the authority — especially on the remote northern Trans-Canada, where a single closure can mean a very long detour.

Live road cameras in other states

The same fast camera map for the other states we cover.

All Road Cameras — every state on one map
See every state we cover at once on a single map.
Utah UDOT Cameras
Live Utah traffic cameras on one interactive statewide map.
Alabama ALGO Cameras
Live Alabama traffic cameras on one interactive statewide map.
Alaska 511 Cameras
Live Alaska traffic cameras on one interactive statewide map.
Alberta 511 Cameras
Live Alberta traffic cameras on one interactive statewide map.
Arizona 511 Cameras
Live Arizona traffic cameras on one interactive statewide map.
Arkansas ARDOT Cameras
Live Arkansas traffic cameras on one interactive statewide map.
DriveBC Cameras
Live British Columbia traffic cameras on one interactive statewide map.
California Caltrans Cameras
Live California traffic cameras on one interactive statewide map.
Colorado CDOT Cameras
Live Colorado traffic cameras on one interactive statewide map.
Connecticut CTDOT Cameras
Live Connecticut traffic cameras on one interactive statewide map.
Delaware DelDOT Cameras
Live Delaware traffic cameras on one interactive statewide map.
Florida FDOT Cameras
Live Florida traffic cameras on one interactive statewide map.
Georgia GDOT Cameras
Live Georgia traffic cameras on one interactive statewide map.
Idaho 511 Cameras
Live Idaho traffic cameras on one interactive statewide map.
Illinois IDOT Cameras
Live Illinois traffic cameras on one interactive statewide map.
Indiana INDOT Cameras
Live Indiana traffic cameras on one interactive statewide map.
Iowa DOT Cameras
Live Iowa traffic cameras on one interactive statewide map.
Kansas KDOT Cameras
Live Kansas traffic cameras on one interactive statewide map.
Kentucky KYTC Cameras
Live Kentucky traffic cameras on one interactive statewide map.
Louisiana 511 Cameras
Live Louisiana traffic cameras on one interactive statewide map.
Maine DOT Cameras
Live Maine traffic cameras on one interactive statewide map.
Manitoba 511 Cameras
Live Manitoba traffic cameras on one interactive statewide map.
Maryland MDOT Cameras
Live Maryland traffic cameras on one interactive statewide map.
Massachusetts MassDOT Cameras
Live Massachusetts traffic cameras on one interactive statewide map.
Michigan MDOT Cameras
Live Michigan traffic cameras on one interactive statewide map.
Minnesota MnDOT Cameras
Live Minnesota traffic cameras on one interactive statewide map.
Mississippi DOT Cameras
Live Mississippi traffic cameras on one interactive statewide map.
Missouri MoDOT Cameras
Live Missouri traffic cameras on one interactive statewide map.
Montana MDT Cameras
Live Montana traffic cameras on one interactive statewide map.
Nebraska 511 Cameras
Live Nebraska traffic cameras on one interactive statewide map.
Nevada NDOT Cameras
Live Nevada traffic cameras on one interactive statewide map.
New Brunswick 511 Cameras
Live New Brunswick traffic cameras on one interactive statewide map.
New Hampshire NHDOT Cameras
Live New Hampshire traffic cameras on one interactive statewide map.
NJ Turnpike & Parkway Cameras
Live New Jersey traffic cameras on one interactive statewide map.
New Mexico DOT Cameras
Live New Mexico traffic cameras on one interactive statewide map.
New York 511 Cameras
Live New York traffic cameras on one interactive statewide map.
Newfoundland 511 Cameras
Live Newfoundland and Labrador traffic cameras on one interactive statewide map.
North Carolina NCDOT Cameras
Live North Carolina traffic cameras on one interactive statewide map.
North Dakota NDDOT Cameras
Live North Dakota traffic cameras on one interactive statewide map.
DriveNWT Cameras
Live Northwest Territories traffic cameras on one interactive statewide map.
Nova Scotia 511 Cameras
Live Nova Scotia traffic cameras on one interactive statewide map.
Ohio OHGO Cameras
Live Ohio traffic cameras on one interactive statewide map.
Oklahoma ODOT Cameras
Live Oklahoma traffic cameras on one interactive statewide map.
Oregon ODOT Cameras
Live Oregon traffic cameras on one interactive statewide map.
Pennsylvania 511 Cameras
Live Pennsylvania traffic cameras on one interactive statewide map.
PEI 511 Cameras
Live Prince Edward Island traffic cameras on one interactive statewide map.
Québec 511 Cameras
Live Quebec traffic cameras on one interactive statewide map.
Rhode Island DOT Cameras
Live Rhode Island traffic cameras on one interactive statewide map.
Saskatchewan Hotline Cameras
Live Saskatchewan traffic cameras on one interactive statewide map.
South Carolina SCDOT Cameras
Live South Carolina traffic cameras on one interactive statewide map.
South Dakota DOT Cameras
Live South Dakota traffic cameras on one interactive statewide map.
Tennessee TDOT Cameras
Live Tennessee traffic cameras on one interactive statewide map.
Houston TranStar Cameras
Live Texas traffic cameras on one interactive statewide map.
Texas TxDOT Cameras
Live Texas traffic cameras on one interactive statewide map.
Vermont VTrans Cameras
Live Vermont traffic cameras on one interactive statewide map.
Virginia VDOT Cameras
Live Virginia traffic cameras on one interactive statewide map.
Washington WSDOT Cameras
Live Washington traffic cameras on one interactive statewide map.
West Virginia 511 Cameras
Live West Virginia traffic cameras on one interactive statewide map.
Wisconsin WisDOT Cameras
Live Wisconsin traffic cameras on one interactive statewide map.
Wyoming WYDOT Cameras
Live Wyoming traffic cameras on one interactive statewide map.
Yukon 511 Cameras
Live Yukon traffic cameras on one interactive statewide map.

Ontario road camera guides

In-depth guides to the highways, passes and destinations we cover here.

Frequently asked questions

Does this map show road temperatures or weather conditions for Ontario?
No. Ontario 511 does not publish a road-weather data feed, and our temperature and road-sensor supplement covers the United States only, so there is no thermometer or pavement-sensor reading on any Ontario camera here. What the map gives you is the live image — you can see snow, slush, backups, squalls and whiteouts directly. For forecasts, temperatures and weather warnings, check Environment Canada.
Where do these Ontario camera images come from?
They are the official feeds from Ontario 511, the Ministry of Transportation's traveller-information system at 511on.ca, which operates more than 900 cameras across the provincial highway network. Our map gathers those feeds into one searchable view; the cameras themselves are run by the province.
Can I see Highway 401 and Toronto traffic cameras here?
Yes. The Toronto and the GTA preset covers the 401 — the busiest highway in North America — along with the 400, the 404 and Don Valley Parkway, the 427, the Gardiner Expressway and the QEW. It's the densest camera coverage on the map, and the best way to see exactly where the 401 is backed up before you drive.
How current are the camera images?
Each camera shows a recent still that refreshes every few minutes, so you're seeing close to real-time conditions rather than a live video stream. It's a reliable gut-check, but for the precise minute-by-minute status of a closure or collision, confirm with Ontario 511 directly.
What's the best way to check snow-squall conditions on the 401 or 402?
Look at a series of cameras along your route, not just one. Lake-effect squalls off Lake Huron are narrow and intense — the road can be clear at one camera and a total whiteout at the next. If the cameras ahead look white, hold off, and check the Environment Canada squall forecast before continuing.
Does the map cover Northern Ontario and the Trans-Canada Highway?
Yes. The Northern Ontario preset follows the Trans-Canada — Highway 17 along Lake Superior through Sudbury and Sault Ste. Marie, and Highway 11 through North Bay — out to Thunder Bay. Cameras are spaced far apart on these remote stretches, so also check the Ontario 511 closure list before a northern winter drive, because detours can be very long.
Are Ottawa's highways covered?
Yes. The Ottawa preset covers Highway 417 (the Queensway) through the capital and Highway 416 (the Veterans Memorial Highway) running south to meet the 401. The Queensway continues to the Quebec border as Autoroute 40 toward Montreal.
Is this an official government service?
No. This is an independent map that displays Ontario's public camera feeds for convenient pre-trip checks. For official road conditions, closures and construction, use Ontario 511 (511on.ca or dial 511); for weather, use Environment Canada. Always confirm with those sources before you travel.

All Ontario 511 cameras by corridor

A complete directory of all 934 Ontario 511 traffic cameras, grouped by highway and corridor.

Highway 401 cameras (201)

QEW cameras (72)

Highway 17 cameras (59)

Highway 11 cameras (43)

Lake Shore Boulevard cameras (36)

Highway 417 cameras (33)

Highway 407 cameras (32)

Highway 400 cameras (31)

Highway 403 cameras (27)

Highway 427 cameras (27)

City of Windsor cameras (21)

Gardiner Expressway cameras (21)

Highway 108 cameras (1)

Highway 12 cameras (1)

Highway 129 cameras (1)

Highway 137 cameras (1)

Highway 15 cameras (1)

Highway 19 cameras (1)

Highway 37 cameras (1)

Highway 409 cameras (1)

Highway 41 cameras (1)

Highway 420 cameras (1)

Highway 522 cameras (1)

Highway 527 cameras (1)

Highway 540 cameras (1)

Highway 542 cameras (1)

Highway 548 cameras (1)

Highway 595 cameras (1)

Highway 599 cameras (1)

Highway 621 cameras (1)

Highway 631 cameras (1)

Highway 637 cameras (1)

Highway 638 cameras (1)

Highway 65 cameras (1)

Highway 66 cameras (1)

Highway 671 cameras (1)

Highway 77 cameras (1)