Datasets
Search for specific datasets or use filters to explore our data.
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Sediment Chemistry (Great Lakes Nearshore Areas)
Ministry: Environment, Conservation and Parks
Data is collected each year, according to the lake-by-lake cycle. Information includes: sediment chemistry approximately 80 index and reference stations throughout the Great...Resource formats:
- CSV
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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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Ontario Mineral Inventory
Ministry: Mines
The Ontario Mineral Inventory (OMI) database (previously known as the Mineral Deposit Inventory or MDI database) provides an overview of mineral occurrences in the province of...Resource formats:
- KML
- WEB
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Ontario Drill Hole Database
Ministry: Mines
The Ontario Drill Hole dataset contains index information for more than 126,000 percussion, overburden, sonic and diamond drill holes from assessment files on record with the...Resource formats:
- KML
- WEB
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Ontario Assessment File Database
Ministry: 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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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
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Wildland fire suppression rates
Ministry: Natural Resources and Forestry
The Ministry of Natural Resources and Forestry sets rates each year for the cost of aircraft, vehicles and equipment owned by the Crown and used for controlling or extinguishing...Resource formats:
- CSV
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Crown land: ministry unpatented land
Ministry: Natural Resources and Forestry
These are parcels of land, and land under water — that the Crown has not granted or sold to people or organizations for private use — and are still under ownership of the Crown....Resource formats:
- WEB
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Patent land external
Ministry: Natural Resources and Forestry
This data set is intended to reflect lands that were sold or transferred by the Crown and are not managed under the mandate of the Ministry of Natural Resources. It may include...Resource formats:
- WEB
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Crown land: MNR non-freehold dispositions
Ministry: Natural Resources and Forestry
This Crown land data set includes: leases licenses of occupation land use permits beach management agreements easements These are lands with tenanted dispositions by the Crown...Resource formats:
- WEB
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Surficial geology of southern Ontario
Ministry: Mines
Surficial Geology contains a layer which depicts the distribution and characteristics of surficial deposits across southern Ontario. Data includes: surficial geology units,...Resource formats:
- KML
- ZIP
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Quaternary geology of Ontario
Ministry: 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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1:250 000 scale bedrock geology of Ontario
Ministry: 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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Ontario Geological Survey Geological Maps and Digital Data Index
Ministry: Mines
Geological Maps and Digital Data contains outlines illustrating areas that have published products released by the Ontario Geological Survey. Data includes: published product...Resource formats:
- KML
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Abandoned Mines information
Ministry: Mines
The Abandoned Mines information system (AMIS) is a database containing information on known abandoned mine sites and mine hazard features located on both Crown and privately...Resource formats:
- WEB
- KML
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Catalogue of natural resource scientific and technical publications
Ministry: Natural Resources and Forestry
Search a list of the scientific and technical publications issued since 2004. Email us to request a publication. This catalogue is designed for users of natural resources...Resource formats:
- CSV
- XLSX
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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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Northwest Greater Toronto Area transmission corridor study area
Ministry: Energy and Electrification
Get mapping data related to the Northwest Greater Toronto Area Transmission Corridor Identification Study. In June 2019, the Ministry of Energy, Northern Development and Mines...Resource formats:
- KML
- SHP
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Environmental Penalty Annual Report
Ministry: Environment, Conservation and Parks
The Ministry of the Environment, Conservation and Parks (MECP) publishes an annual report on environmental penalties issued in the previous calendar year. Environmental...Resource formats:
- XLSX
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Ontario Wood products
Ministry: Natural Resources and Forestry
Search for sustainable, locally crafted Ontario Wood products. For more information, see: Find Ontario Wood productsResource formats:
- CSV