Datasets
Search for specific datasets or use filters to explore our data.
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Lake Ontario Prey Fish Trawl Data
Ministry: Natural Resources and Forestry
This dataset contains Lake Ontario prey fish abundance and distribution statistics, collected every year during spring and fall bottom trawl surveys. The New York State...Resource formats:
- WEB
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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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Landfill Gas Collection, Use and Destruction
Ministry: Environment, Conservation and Parks
This dataset provides a summary of information reported by landfills regarding their landfill gas collection (LFG), methane destruction and/or use, and associated emission...Resource formats:
- XLSX
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Lot fabric improved
Ministry: Natural Resources and Forestry
The spatial accuracy of the lot fabric for some townships has been improved through the Ontario Parcel, Township Realignment and Township Improvement projects. Improvements to...Resource formats:
- WEB
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Make a Topographic Map application
Ministry: Natural Resources and Forestry
The Ministry of Natural Resources and Forestry’s Make a Topographic Map is a mapping application that features the best available topographic data and imagery for Ontario. You...Resource formats:
- WEB
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Ministry of the Environment, Conservation and Park’s Common Service Standards performance results
Ministry: Environment, Conservation and Parks
This dataset contains a yearly comparison summary of MECP's average for meeting the standards. The CSS categories are: telephone in-person e-mail/online mail/fax social...Resource formats:
- XLSX
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Moose hunting activity and harvests
Ministry: Natural Resources and Forestry
This data breaks down bull moose, cow moose, calf moose and total harvest numbers by: wildlife management unit (WMU) calendar year Harvest and active hunter numbers are...Resource formats:
- XLSX
- CSV
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Moose population monitoring summaries
Ministry: Natural Resources and Forestry
This data set contains the results of moose aerial inventory surveys we collect each winter across parts of Ontario. These surveys are used to: monitor moose populations...Resource formats:
- XLSX
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Moose tag allocation process results — detailed
Ministry: Natural Resources and Forestry
This data breaks down the results of 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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Official airports
Ministry: Natural Resources and Forestry
This layer is derived from data provided from Nav Canada. Where possible, it is spatially aligned with Ontario land parcel layers. Data is continually updated. This layer should...Resource formats:
- WEB
- DOCX
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Ontario Forest Historical Annual Report Data
Ministry: Natural Resources and Forestry
Each year, forest managers report on the activities they conduct under approved forest management plans. Each annual report includes data for only a single year and a single...Resource formats:
- WEB
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Ontario Hydro Network (OHN) - Small scale cartographic products
Ministry: Natural Resources and Forestry
This Ontario Hydro Network (OHN) small scale dataset is intended for cartographic and web mapping display purposes, not for analytical work. Small scale waterbody, watercourse...Resource formats:
- WEB
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Ontario Lake Partner
Ministry: Environment, Conservation and Parks
Get data about the water quality for Ontario's inland lakes. The data is collected through volunteer monitoring efforts – citizen science. The Lake Partner environment map...Resource formats:
- CSV
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Ontario Snow Survey location and data
Ministry: Natural Resources and Forestry
This data contains location information for 1 of Ontario’s snow monitoring networks: Surface Water Monitoring Centre (SWMC) Snow course data is collected by: conservation...Resource formats:
- SHP
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Ontario water and weather monitoring stations
Ministry: Natural Resources and Forestry
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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Pesticide Concentrations in Stream Water
Ministry: Environment, Conservation and Parks
This dataset contains measurements of pesticide concentrations in stream water samples collected at selected streams in Ontario. The Ministry of the Environment, Conservation...Resource formats:
- CSV
- XLSX
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Provincial (Stream) Water Quality Monitoring Network
Ministry: Environment, Conservation and Parks
Provides stream water quality monitoring data for a number of parameters, including total and dissolved nutrients, metals, and chloride. The Provincial (Stream) Water Quality...Resource formats:
- CSV
- XLSX
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Provincial Groundwater Monitoring Network
Ministry: Environment, Conservation and Parks
The Provincial Groundwater Monitoring Network (PGMN) datasets report on ambient (baseline) groundwater level and chemistry conditions. Groundwater monitoring mapResource formats:
- SHP
- ZIP
- XLSX
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Provincially tracked species (1km grid)
Ministry: Natural Resources and Forestry
Get data on provincially tracked species locations generalized to a 1km by 1km grid. This spatial dataset contains generalized location data for: species of conservation...Resource formats:
- WEB
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Recreational fishing regulations data
Ministry: Natural Resources and Forestry
This spatial dataset contains a summary of fishing regulations and fish sanctuary descriptions. The data includes information on: species catch and possession limits size...Resource formats:
- XLSX
- DOCX