To find commonly-requested free datasets online, visit UBC's Geomatics website and its Data Sources portals.
The library's GIS Data web page has information about finding, using, and citing geospatial data.
We also have GIS data on a library server called Abacus. Datasets include census tables and geography, base map data, and transportation network data, among others. Instructions on finding data within Abacus can be found on the library's GIS Data web page.