From about 2009 to 2015, the Yukon Land Use Planning Council hosted an on-line GIS. Documents relating to it are found here.
Published on 24 January 2013 2061 downloads
1 pager v2.pdf
A one page flyer describing the Yukon Planning Atlas.
Published on 20 October 2008 4567 downloads
FOSS4G2008_Final_Rev2.pdf