I was in south Nanaimo on the weekend and I saw a fully amphibiouns Suzuki Samurai, something like this:
http://www.autoblog.com/2006/06/01/jimny-cricket-duttons-amphibious-commander-s2/
... but the one I saw was all grey. Would have loved to see it in action! No hole too deep!
That is pretty cool, though it looks like it has highly reduced front/rear ground clearance - how about this one http://www.youtube.com/watch?v=5kMSoTDAz9s