Datasets - TRCA Open Data

Subwatersheds TRCA

basemap.gdbsubwatershed boundaries in TRCA jurisdiction. These subwatersheds are a compilation of subwatershed boudaries delinated through the use of a DEM...
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- ArcGIS GeoServices REST API
- GeoJSON
- CSV
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Watersheds TRCA

TRCA's jurisdiction is made up of various watersheds that span 2,506 square kilometeres in Toronto and region
- HTML
- ArcGIS GeoServices REST API
- GeoJSON
- CSV
- KML
- ZIP

You can also access this registry using the API (see API Docs).