Keywords: Advanced Search Directory View All Listings Add Listing #0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ(Reset)Sort By:Default ↓ Geospatial Resource ↑ Geospatial Resource City Province (or Territory) Postal Code Open Data Ottawa Geospatial Resource Open Data Ottawa Type of Geospatial Resource Free and Open Data The City of Ottawa provides free access to many of its data sets through a dedicated data portal called Open Data Ottawa.