Ottawa Open Data

Open data, maps, apps & stories from the City of Ottawa

With Open Ottawa you can explore and download open spatial and tabular datasets, discover existing apps or build new ones using APIs. You can analyze and combine datasets using maps, as well as develop new web and mobile applications.

Find interesting datasets provided by the City of Ottawa. Make use of spatial data such as Wards, Cycling Network and Parks to build your own mapping applications. Perform analysis on tabular datasets like Water Quality, Traffic Collisions or Public Health Inspections. You can even build you own application that make use of the Open 311 and OC Transpo APIs!