Datasets
Search for specific datasets or use filters to explore our data.
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Drinking Water Surveillance Program
Ministry: Environment, Conservation and Parks
The Drinking Water Surveillance Program (DWSP) monitors water quality at selected municipal drinking water systems for scientific and research purposes. DWSP is a voluntary...Resource formats:
- ZIP
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Black bear hunting activity and harvests
Ministry: Natural Resources
This data breaks down estimated hunter and harvest numbers by: wildlife management unit (WMU) calendar year Harvest and active hunter numbers are estimates based on replies...Resource formats:
- XLSX
- CSV
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Precipitation data
Ministry: Natural Resources
This data contains information on active precipitation gauges in Ontario. These precipitation gauges: measure how much rainfall/precipitation falls on the ground (mm) are...Resource formats:
- CSV
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Ecological land classification
Ministry: Natural Resources
The Ministry of Natural Resources defines ecological units on the basis of bedrock, climate (temperature, precipitation), physiography (soils, slope, aspect) and corresponding...Resource formats:
- WEB
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Lake Simcoe Monitoring
Ministry: Environment, Conservation and Parks
The Lake Simcoe lake monitoring program provides measurements of chemical and physical water quality limits such as total phosphorus, nitrogen, chlorophyll a, pH, alkalinity,...Resource formats:
- ZIP
- SHP
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Gasoline tax rates
Ministry: Finance
Gasoline tax rates were last changed on July 1, 2022. The current rates are: unleaded gasoline - 9¢ per litre leaded gasoline - 17.7¢ per litre The Aviation fuel tax rate was...Resource formats:
- CSV
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Ontario Assessment File Database
Ministry: Energy and Mines
Assessment Files contains the technical results from all exploration work done in the province of Ontario. Data includes: details on location, property ownership, type of work...Resource formats:
- KML
- WEB
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Ontario Base Map Index
Ministry: Natural Resources
This data contains an Index identifying Ontario Base Map map tiles. Eastern and Southern Ontario is covered at a scale of 1:10,000. Northern Ontario is covered at a scale of...Resource formats:
- WEB
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Small Landfill Sites (Historical data)
Ministry: Environment, Conservation and Parks
Data with the following information for small landfills: open/closed status site owner site location Certificate of Approval number This dataset was last updated in 2014 and...Resource formats:
- XLS
- CSV
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1:250 000 scale bedrock geology of Ontario
Ministry: Energy and Mines
A 1:250 000 scale map of the bedrock geology of Ontario. This seamless GIS dataset includes such themes as bedrock units, major faults, dike swarms, iron formations and...Resource formats:
- KML
- ZIP
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Available wood report
Ministry: Natural Resources
The Ministry of Natural Resources works with forest management unit managers and existing industry stakeholders to estimate the available wood supplies on each management unit...Resource formats:
- XLSX
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Moose tag allocation process results — summary
Ministry: Natural Resources
This data summarizes the current and previous years’ moose tag allocation process results by: year Wildlife Management Unit (WMU) moose type season allocation stage...Resource formats:
- CSV
- XLSX
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Lake Water Quality at Drinking Water Intakes
Ministry: Environment, Conservation and Parks
This data set includes information on sampling locations, water chemistry and chlorophyll collected at 18 locations in the Great Lakes-St. Lawrence River and 4 locations in Lake...Resource formats:
- XLSX
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Quaternary geology of Ontario
Ministry: Energy and Mines
The Quaternary geology data set is a digital interpretation of surficial geology for the Province of Ontario and illustrates the general distribution of the various types of...Resource formats:
- KML
- ZIP
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Ontario water and weather monitoring stations
Ministry: Natural Resources
Point locations of water and weather monitoring stations used by the Surface Water Monitoring Centre to assess flood and drought conditions across Ontario. Monitoring station...Resource formats:
- SHP
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Fuel tax rates
Ministry: Finance
Fuel tax rates were last changed on July 1, 2022. The current rates are: 9 ¢ per litre for clear diesel (including blended), clear kerosene and biodiesel 4.5¢ per litre for...Resource formats:
- XLSX
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Geophysical dataset index
Ministry: Energy and Mines
Geophysical contains boundaries illustrating areas that have published digital data products released by the Ontario Geological Survey. Data includes: locations of published...Resource formats:
- KML
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Planning Act approval authority: municipalities and planning boards
Ministry: Municipal Affairs and Housing
Find your planning approval authority. Municipalities create official plans that set out general planning goals and policies to guide future land use. They also pass zoning...Resource formats:
- CSV
- WEB
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Ontario Hydro Network - Waterbody
Ministry: Natural Resources
Waterbody types include: Lake River Canal Reservoir Kettle lake Pond Beaver Pond Ocean This product requires the use of geographic information system (GIS) software.Resource formats:
- WEB
- DOCX
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Annual forest fire reporting data
Ministry: Natural Resources
Get data on forest fires, compiled annually for the National Forestry Database The National Forestry Database includes national forest data and forest management statistics to...Resource formats:
- WEB