OK, BCguy...it's Southwestern Ontario. I live in Hamilton, and THIS is Southern Ontario. 836 caches within 100mi radius of my co-ords. So, Southwestern Ontario is lacking
Try this site as well. Just got a Garmin iQue, and am thinking of one of these for myself.
http://www.maptech.com/products/outdoornavigator/docs/drybag.pdf