Sorry, I can't post photos, but Lac Simon in the Outaouais is pretty nice as this reporter says. It's about halfway between Ottawa (NE) and Montreal (NW).
Water is warm and clear, and there are small mountains in the distance.
http://www.canada.com/story.html?id=...1-001c952eb42a
http://www.tourismeoutaouais.com/_up...-lac-simon.jpg