GeoGratis

GeoGratis is a web and file transfer protocol (ftp) site that distributes geospatial data of Canada. Data is available for download, without charge. Vector mapping data is available in scales ranging from 1:50 000 to 1:30 000 000 in a variety of file formats. Not all vector layers are in all scales – FTP downloads available. Downlaod top base maps, geo-political maps and boundaries, and VMAP level 0 (VMAP0) of Canada

http://geogratis.cgdi.gc.ca/clf/en