Digital Topographic Maps of Canada
Wednesday, September 8th, 2010I was talking with Christine about topo maps the other day and I was reminded of something I found online a few months back. I did a little further looking into it, and I think some people might be interested in utilizing this resource sometime! I’ve created a really short description, and a longer detailed description on how to use it below:
About the Topos
The library of maps (titled “CanMatrix”) was produced by scanning federal-government topographic maps at the 1:50 000 and 1:250 000 scales.
How to Use Them – BASICALLY
In order to find out which files and folders you need to browse to find your specific map, you will need to visit a website, and use their map program to find a sort of “grid coordinate”. From there, you need to browse to the website with the list of files and use the “grid coordinate” to find exactly which map you are looking for.
How to Use Them – DETAILED
In order to find out which files and folders you need to browse to find your specific map, you will need to visit the following url:
Right away, you will see a map of Canada with numbers in a grid pattern on it. These numbers are the first number to the grid coordinate you’ll need. You can double click on it to zoom in closer on it. Once you’re zoomed a little more, you will see a smaller sub-grid with letters on it – these are the second part of the “grid coordinate” you will need. Zoom even a little further and you will find another numbered sub-grid, which makes up the last part of the “grid coordinate”.
For example, I found that Vancouver is in grid 92G6.
Once you have the “grid coordinate”, browse over to this URL:
First thing, inside this directory there are two zoom settings (1:50k or 1:250k). I would suggest viewing it at 1:50k, because it is the more zoomed of the two. Open the folder “50k_pdf”. Next open the first grid-unit – for my example of Vancouver it would be the folder “092″. Then open the next grid unit – for my example it would be “G”. Last, you will be presented with a list of .zip files. Locate the final grid unit in the filename – for my example it would be the file “canmatrix2_092g06_pdf.zip”. Download this file!
Once it’s on your computer, you can open it up and you will find a pdf file in there with a few other html and xml files. Open up the PDF, and this should be a nicely detailed topographic map of the location you were looking for!
Click here to download the PDF for Vancouver as a sample to see the detail of these maps.






