Title Data Producer Date
Ottawa 1:25,000 Scale Topographic Maps

National Capital Commission

Ottawa 1:2,000 Scale Topographic Maps

City of Ottawa

Ottawa Building Heights and Slopes (1993)

City of Ottawa

Toronto Geospatial Data

City of Toronto

World Trade Center and Pentagon Disaster Area


World Vector Maps (Vmap - Version 5)

LandInfo Worldwide Mapping

Data.gov - United States geospatial datasets

U.S. Government

Ottawa-Gatineau Digital Elevation Models (2001)

National Capital Commission

Contours - Ontario

Ontario Ministry of Natural Resources

Image of Contours
Provincial Digital Elevation Model

Ontario Ministry of Natural Resources

2022 (updated)
Spot height - Ontario

Ontario Ministry of Natural Resources

Ottawa-Gatineau LiDAR

Terrapoint, GeoDigital, National Capital Commission

2006, 2007, 2009, 2010
Digital Charts of the Rideau Canal and the Ottawa River

Canadian Hydrographic Service

Global Digital Elevation Model

Ministry of Economy, Trade, and Industry (METI) of Japan, United States National Aeronautics and Space Administration (NASA)

USGS EarthExplorer Data

United States Geological Survey

Commission for Environmental Cooperation (CEC)

Commission for Environmental Cooperation

Ottawa LiDAR

City of Ottawa

2015, 2014, 2012, 2006
Digital Raster Acquisition Project Eastern Ontario (DRAPE) 2014 elevation products

Ontario Ministry of Natural Resources

Canadian Hydrographic Service bathymetric data

Canadian Hydrographic Service - Quebec Region