I've been to all of the Canadian provinces. Forget Ontario — these are the 3 you really ought to visit.

Prince Edward Island is famous for its red-sand beaches. Darryl Brooks/Shutterstock I've been to all of Canada's provinces. Ontario is great, but there are less-visited spots I love. Cycle Prince Edward Island has beautiful scenery, and Vancouver Island has a lovely coastline. I loved seeing the Earth's mantle in Gros Morne National Park in Newfoundland and Labrador. Canada is pretty massive. The country spans almost 4,700 miles from east to west, touches three oceans, and hosts six different…