The data are not necessarily free but they are discoverable!
The
Geography Network Canada (http://www.geographynetwork.ca/about/index.html) is an online resource for finding
and sharing Canadian geographic content, including maps
and data from many of our country's leading providers.
It provides the infrastructure needed
to enable the sharing of geographic information between
data providers, service providers, and users around the
world. Through the Geography Network Canada, you can access
content including live maps, downloadable data, and more
advanced services. We invite you to explore and participate
in the Geography Network Canada.
--
Tracey P. Lauriault
613-234-2805
https://gcrc.carleton.ca/confluence/display/GCRCWEB/Lauriault