Ottawa open data

Ottawa (City, Ontario) has 405 open datasets on CanQuery. 199 have an interactive map. They come from 3 publishers. Below: the publishers and official portals, the most used and recently prepared tables, the datasets with maps, every dataset, the guides and nearby places.

Datasets: 405
Direct datasets: 398
With maps: 199
Publishers: 3
Last catalogue update: 2026-10-26

Publishers

City of Ottawa 398 datasets
Ontario Ministry of Natural Resources and Forestry 6 datasets
Ontario Aviation, Forest Fire and Emergency Services 1 datasets

Official portals

City of Ottawa Open Data 398 datasets

Datasets with maps

Datasets

Nearby places

Ontario Province
Durham 385 datasets
Halton 7 datasets
Huron 49 datasets
Niagara 7 datasets
Peel 146 datasets
Waterloo 124 datasets
York 321 datasets
Chatham-Kent 32 datasets
Greater Sudbury / Grand Sudbury 159 datasets
Hamilton 385 datasets
Kawartha Lakes 23 datasets